{"title":"Redundancy, Selectivity \u0026 DC Converter Modules","description":"\u003cp\u003eRedundancy, selectivity and DC converter modules from Siemens, with over 50 products that protect 24 V DC supply systems and drive DC motors. The range includes SITOP RED1200 and PSE200U redundancy modules, SEL1200 and SEL1400 selectivity modules, and SINAMICS DCM converters up to 3000 A. Stoklink ships worldwide from Turkey and quotes project volumes on request.\u003c\/p\u003e\u003ch2\u003eWhat's in this range\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eSITOP PSE200U and RED1200 redundancy modules for two parallel supplies.\u003c\/li\u003e\n\u003cli\u003eSITOP SEL1200 and SEL1400 selectivity modules that isolate a faulty branch.\u003c\/li\u003e\n\u003cli\u003eSITOP BUF8600 buffer modules and PSU3400 DC\/DC converters.\u003c\/li\u003e\n\u003cli\u003eSINAMICS DCM 2-quadrant and 4-quadrant DC converters.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eHow to choose\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eRedundancy module: match rated current to the supply and the total load.\u003c\/li\u003e\n\u003cli\u003eSelectivity module: pick the channel count and trip current per channel.\u003c\/li\u003e\n\u003cli\u003eDC converter: define armature voltage and current, and choose 2-quadrant or 4-quadrant.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eFAQ\u003c\/h2\u003e\u003ch3\u003eWhy use a redundancy module?\u003c\/h3\u003e\u003cp\u003eIt keeps the load running if one supply fails and stops a faulty supply from pulling down the other.\u003c\/p\u003e\u003ch3\u003eWhat does a selectivity module do?\u003c\/h3\u003e\u003cp\u003eIt switches off only the faulty 24 V DC branch. The others stay powered.\u003c\/p\u003e\u003ch3\u003eWhen is a 4-quadrant DC converter needed?\u003c\/h3\u003e\u003cp\u003eWhen the motor must brake or reverse under power control. Otherwise 2-quadrant is enough.\u003c\/p\u003e","products":[{"product_id":"siemens-6ra8013-6dv62-0aa0-sinamics-dcm-dc-converter","title":"Siemens 6RA8013-6DV62-0AA0 SINAMICS DCM DC Converter 400V AC \/ 420V DC 15A 4-Quadrant B6","description":"\u003cp\u003eThe Siemens 6RA8013-6DV62-0AA0 is a SINAMICS DCM DC converter configured for 4-quadrant operation using a (B6)A(B6)C antiparallel thyristor bridge circuit. It accepts 400 V 3AC input at 13 A and delivers a controlled 420 V DC output at 15 A, with an integrated field rectifier rated D420\/15 (MREQ-GEG6V62) for separately excited DC motor field supply.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOrder Number (MLFB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8013-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Topology\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e(B6)A(B6)C — antiparallel thyristor bridges, 4-quadrant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage (DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current (DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD420\/15 (MREQ-GEG6V62)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Quadrants\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4-quadrant (motoring + regenerative braking, both directions)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e11.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHS Code\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8504409999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 6RA8013-6DV62-0AA0 targets separately excited DC drives up to 15 A armature current at 420 V DC — a rating suited to small DC motors in the range of approximately 4–6 kW depending on efficiency. The (B6)A(B6)C dual-bridge topology enables true 4-quadrant operation: the converter can both supply and absorb armature current in both rotational directions, making regenerative braking into the mains possible without a mechanical brake or external braking chopper. Compared to the 2-quadrant (B6)C single-bridge siblings in the SINAMICS DCM range, this variant is the correct choice wherever reversing duty or fast dynamic braking is a process requirement. The integrated D420\/15 field rectifier eliminates a separate field supply unit, reducing cabinet footprint for this output class.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eTypical applications include reversing winders, test benches requiring four-quadrant torque control, extruder drives with regenerative deceleration, and small DC spindle drives on legacy machine tools where an AC retrofit is not viable. The 400 V 3AC input matches standard European industrial supply without an additional transformer at this power level.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959829750043,"sku":"6RA8013-6DV62-0AA0","price":3612.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8013-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1789641246"},{"product_id":"siemens-6ra8018-6dv62-0aa0-sinamics-dcm-30a-dc-converter","title":"Siemens 6RA8018-6DV62-0AA0 SINAMICS DCM 420V DC 30A 4-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8018-6DV62-0AA0 is a SINAMICS DCM DC converter with a 4-quadrant, B6A(B6)C circuit, rated for 25 A at 400 V 3AC input and 420 V DC at 30 A output. It uses the D420\/30 MREQ-GEG6V62 field rectifier to supply the separate field winding and weighs 11.0 kg. It supplies armature power for DC motor drives in the SINAMICS DCM series.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6RA8018-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit\u003c\/td\u003e\n\u003ctd\u003e4-quadrant, B6A(B6)C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e25 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e30 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Rectifier\u003c\/td\u003e\n\u003ctd\u003eD420\/30 MREQ-GEG6V62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e11.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 4-quadrant B6A(B6)C circuit uses two anti-parallel three-phase bridges, so this converter can motor and regenerate through the armature circuit without contactor reversal, useful whenever the load needs active braking or hoisting duty. At 25 A input and 30 A output it covers the low end of the SINAMICS DCM range.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959830929691,"sku":"6RA8018-6DV62-0AA0","price":3772.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8018-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181185"},{"product_id":"siemens-6ra8025-6ds22-0aa0-sinamics-dcm-dc-converter","title":"Siemens 6RA8025-6DS22-0AA0 SINAMICS DCM 400V\/50A In 485V\/60A Out Two-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8025-6DS22-0AA0 is a SINAMICS DCM DC converter for two-quadrant drives with a B6C bridge connection, rated for 400 V 3AC \/ 50 A input and 485 V DC \/ 60 A output. It includes a controllable field rectifier, D485\/60 MRE-GEE6S22, for separately excited DC motor field control, and weighs 12.0 kg.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Number (MLFB)\u003c\/td\u003e\n\u003ctd\u003e6RA8025-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC converter, two-quadrant drive\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridge Connection\u003c\/td\u003e\n\u003ctd\u003eB6C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmature Input\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC, 50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eArmature Output\u003c\/td\u003e\n\u003ctd\u003e485 V DC, 60 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Rectifier\u003c\/td\u003e\n\u003ctd\u003eControllable, D485\/60 MRE-GEE6S22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e12.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS Code\u003c\/td\u003e\n\u003ctd\u003e8504409999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe two-quadrant (B6C) bridge limits this converter to single-direction torque with controlled deceleration rather than full four-quadrant regenerative braking, so it fits drives that do not need active braking energy return. The 50 A \/ 400 V 3AC input and 60 A \/ 485 V DC output set the motor power window this unit covers; a higher-current or four-quadrant SINAMICS DCM variant is needed outside that range. The controllable field rectifier lets the unit regulate motor field current directly, which matters for field-weakening operation above base speed.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSpeed and torque control of separately excited DC motors in two-quadrant duty — winders, extruders, and hoists that do not require regenerative braking — supplied from a 400 V 3AC line.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959831257371,"sku":"6RA8025-6DS22-0AA0","price":3492.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8025-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1789680764"},{"product_id":"siemens-6ra8025-6dv62-0aa0-sinamics-dcm-60a-dc-converter","title":"Siemens 6RA8025-6DV62-0AA0 SINAMICS DCM 420V DC 60A 4-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8025-6DV62-0AA0 is a SINAMICS DCM DC converter with a 4-quadrant, B6A(B6)C circuit, rated for 50 A at 400 V 3AC input and 420 V DC at 60 A output. It uses the D420\/60 MREQ-GEG6V62 field rectifier to supply the separate field winding and weighs 12.0 kg. It supplies armature power for DC motor drives in the SINAMICS DCM series.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6RA8025-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit\u003c\/td\u003e\n\u003ctd\u003e4-quadrant, B6A(B6)C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e50 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e60 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Rectifier\u003c\/td\u003e\n\u003ctd\u003eD420\/60 MREQ-GEG6V62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e12.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 4-quadrant B6A(B6)C circuit uses two anti-parallel three-phase bridges, so this converter can motor and regenerate through the armature circuit without contactor reversal, useful whenever the load needs active braking or hoisting duty. At 50 A input and 60 A output it sits mid-range in the SINAMICS DCM lineup.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959832437019,"sku":"6RA8025-6DV62-0AA0","price":4381.6,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8025-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181191"},{"product_id":"siemens-6ra8028-6ds22-0aa0-sinamics-dcm-90a-dc-converter","title":"Siemens 6RA8028-6DS22-0AA0 SINAMICS DCM 400V 75A to 485V DC 90A Two-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8028-6DS22-0AA0 is a SINAMICS DCM two-quadrant DC converter with a B6C bridge connection, rated for a 400 V 3AC, 75 A controllable input and a 485 V DC, 90 A output through the D485\/90 MRE-GEE6S22 field rectifier. It weighs 15.0 kg and is manufactured in China.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder number\u003c\/td\u003e\n\u003ctd\u003e6RA8028-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection type\u003c\/td\u003e\n\u003ctd\u003eB6C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC, 75 A controllable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField rectifier\u003c\/td\u003e\n\u003ctd\u003eD485\/90 MRE-GEE6S22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e485 V DC, 90 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of origin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe two-quadrant B6C topology gives controlled motoring and regenerative braking into the DC bus without a fourth quadrant, so it fits drives that need controlled deceleration rather than full four-quadrant reversing torque. The 90 A output through the D485\/90 field rectifier sizes this unit for roughly 40 kW-class DC motor loads at 485 V; installations with higher current demand should look at the higher-current SINAMICS DCM converter in the same B6C family.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThyristor-based control of separately excited DC motors in two-quadrant duty such as extruders, winders, and conveyors where controlled ramp-down is required but full regenerative reversing is not.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959833387291,"sku":"6RA8028-6DS22-0AA0","price":4064.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8028-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1789714162"},{"product_id":"siemens-6ra8028-6dv62-0aa0-sinamics-dcm-dc-converter","title":"Siemens 6RA8028-6DV62-0AA0 SINAMICS DCM D420\/90 400V 3AC 75A to 420V DC 90A 4Q DC Converter","description":"\u003cp\u003eThe Siemens 6RA8028-6DV62-0AA0 is a SINAMICS DCM 4-quadrant DC converter in B6A(B6)C circuit configuration, rated for 400 V 3AC 75 A input and delivering 420 V DC at 90 A to the armature, with a D420\/90 field rectifier (MREQ-GEG6V62) for the motor field winding. It weighs 15.0 kg and is manufactured in China.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6RA8028-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit type\u003c\/td\u003e\n\u003ctd\u003e(B6)A(B6)C, 4-quadrant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput current\u003c\/td\u003e\n\u003ctd\u003e75 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput voltage\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput current\u003c\/td\u003e\n\u003ctd\u003e90 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField rectifier\u003c\/td\u003e\n\u003ctd\u003eD420\/90 (MREQ-GEG6V62)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of origin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS code\u003c\/td\u003e\n\u003ctd\u003e8504409999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe (B6)A(B6)C 4-quadrant circuit means this converter can both drive and regeneratively brake the DC motor, feeding energy back to the AC line instead of dissipating it in a braking resistor, which is the deciding factor over a 2-quadrant B6C unit for hoist, crane, or winder duty with frequent reversing loads. The integrated D420\/90 field rectifier supplies the separate field winding of the DC motor, so no external field supply is needed for a standard separately excited motor. At 90 A armature output this unit sits toward the lower-current end of the SINAMICS DCM range; higher-current variants exist for larger motors in the same family.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eArmature and field control for separately excited DC motors in crane, hoist, winder, and other regenerative drive retrofits requiring 4-quadrant operation from a 400 V 3AC supply.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959833878811,"sku":"6RA8028-6DV62-0AA0","price":5038.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8028-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1789715079"},{"product_id":"siemens-6ra8031-6ds22-0aa0-sinamics-dcm-125a-dc-converter","title":"Siemens 6RA8031-6DS22-0AA0 SINAMICS DCM 485V DC 125A 2-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8031-6DS22-0AA0 is a SINAMICS DCM DC converter with a 2-quadrant, B6C connection circuit, rated for 104 A at 400 V 3AC input and 485 V DC at 125 A output. It uses the D485\/125 MRE-GEE6S22 field rectifier to supply the separate field winding and weighs 15.0 kg. It supplies armature power for DC motor drives in the SINAMICS DCM series.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6RA8031-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit\u003c\/td\u003e\n\u003ctd\u003e2-quadrant, B6C connection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e104 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e485 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e125 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Rectifier\u003c\/td\u003e\n\u003ctd\u003eD485\/125 MRE-GEE6S22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 2-quadrant B6C circuit uses a single three-phase bridge, so this converter drives the load in one direction without regenerative braking; choose it over a 4-quadrant unit when the application only needs to motor, not brake through the armature. At 104 A input and 125 A output, it is the highest-current variant in this group.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959834140955,"sku":"6RA8031-6DS22-0AA0","price":4656.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8031-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1790181197"},{"product_id":"siemens-6ra8031-6dv62-0aa0-sinamics-dcm-125a-dc-converter","title":"Siemens 6RA8031-6DV62-0AA0 SINAMICS DCM 420V DC 125A 4-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8031-6DV62-0AA0 is a SINAMICS DCM DC converter with a 4-quadrant, B6A(B6)C circuit, rated for 104 A at 400 V 3AC input and 420 V DC at 125 A output. It uses the D420\/125 MREQ-GEG6V62 field rectifier to supply the separate field winding and weighs 15.0 kg. It supplies armature power for DC motor drives in the SINAMICS DCM series.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6RA8031-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit\u003c\/td\u003e\n\u003ctd\u003e4-quadrant, B6A(B6)C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e104 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e125 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Rectifier\u003c\/td\u003e\n\u003ctd\u003eD420\/125 MREQ-GEG6V62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 4-quadrant B6A(B6)C circuit uses two anti-parallel three-phase bridges, so this converter can motor and regenerate through the armature circuit without contactor reversal, useful whenever the load needs active braking or hoisting duty. At 104 A input and 125 A output it is the highest-current 4-quadrant variant in this group.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959834370331,"sku":"6RA8031-6DV62-0AA0","price":5864.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8031-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181203"},{"product_id":"siemens-6ra8075-6ds22-0aa0-sinamics-dcm-210a-dc-converter","title":"Siemens 6RA8075-6DS22-0AA0 SINAMICS DCM 400V 174A to 485V DC 210A Two-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8075-6DS22-0AA0 is a SINAMICS DCM two-quadrant DC converter with a B6C bridge connection, rated for a 400 V 3AC, 174 A controllable input and a 485 V DC, 210 A output through the D485\/210 MRE-GEEF6S22 field rectifier. It weighs 15.0 kg and is manufactured in China.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder number\u003c\/td\u003e\n\u003ctd\u003e6RA8075-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection type\u003c\/td\u003e\n\u003ctd\u003eB6C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC, 174 A controllable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField rectifier\u003c\/td\u003e\n\u003ctd\u003eD485\/210 MRE-GEEF6S22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput\u003c\/td\u003e\n\u003ctd\u003e485 V DC, 210 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of origin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eAt 210 A output through the D485\/210 field rectifier, this unit covers roughly double the current of the 90 A version in the same B6C two-quadrant family, so it fits larger DC motor loads without changing the control architecture. The two-quadrant topology gives controlled motoring and regenerative braking into the DC bus but not full four-quadrant reversing; projects needing lower current only should look at the smaller-frame SINAMICS DCM converter in the same range instead of derating this unit.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eThyristor-based control of larger separately excited DC motors in two-quadrant duty such as extruders, winders, and hoists where controlled deceleration is required at higher current than the smallest SINAMICS DCM frame supports.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959836533019,"sku":"6RA8075-6DS22-0AA0","price":6244.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8075-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1789714168"},{"product_id":"siemens-6ra8075-6dv62-0aa0-sinamics-dcm-dc-converter","title":"Siemens 6RA8075-6DV62-0AA0 SINAMICS DCM D420\/210 400V 3AC 174A to 420V DC 210A 4Q DC Converter","description":"\u003cp\u003eThe Siemens 6RA8075-6DV62-0AA0 is a SINAMICS DCM 4-quadrant DC converter in B6A(B6)C circuit configuration, rated for 400 V 3AC 174 A input and delivering 420 V DC at 210 A to the armature, with a D420\/210 field rectifier (MREQ-GEGF6V62) for the motor field winding. It weighs 15.0 kg and is manufactured in China.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6RA8075-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit type\u003c\/td\u003e\n\u003ctd\u003e(B6)A(B6)C, 4-quadrant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput current\u003c\/td\u003e\n\u003ctd\u003e174 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput voltage\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput current\u003c\/td\u003e\n\u003ctd\u003e210 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField rectifier\u003c\/td\u003e\n\u003ctd\u003eD420\/210 (MREQ-GEGF6V62)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of origin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS code\u003c\/td\u003e\n\u003ctd\u003e8504409999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe (B6)A(B6)C 4-quadrant circuit means this converter can both drive and regeneratively brake the DC motor, feeding energy back to the AC line instead of dissipating it in a braking resistor, which is the deciding factor over a 2-quadrant B6C unit for hoist, crane, or winder duty with frequent reversing loads. The integrated D420\/210 field rectifier supplies the separate field winding of the DC motor, so no external field supply is needed for a standard separately excited motor. At 210 A this unit covers a mid-range armature current within the SINAMICS DCM lineup, sized well above the lower-current variants for larger motors in the same family.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eArmature and field control for separately excited DC motors in crane, hoist, winder, and other regenerative drive retrofits requiring 4-quadrant operation from a 400 V 3AC supply.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959838761243,"sku":"6RA8075-6DV62-0AA0","price":7811.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8075-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1789715085"},{"product_id":"siemens-6ra8078-6ds22-0aa0-dc-converter","title":"Siemens 6RA8078-6DS22-0AA0 SINAMICS DCM Two-Quadrant DC Converter 400V AC 232A \/ 485V DC 280A","description":"\u003cp\u003eThe Siemens 6RA8078-6DS22-0AA0 is a SINAMICS DCM two-quadrant DC converter for DC drives, rated for 485V DC output at up to 280A from a single B6C fully controlled bridge. It is supplied from a 400V 3AC line drawing up to 232A and includes field rectifier D485\/280 (MRE-GEEF6S22) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8078-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-Quadrant (B6C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e232 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e485 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e280 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD485\/280 (MRE-GEEF6S22)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit uses a single B6C bridge, so armature current only flows in one direction: the drive can motor forward and reverse via field or sequencing logic, but it cannot feed energy back to the line through this converter. That makes the 6RA8078-6DS22-0AA0 the right choice for loads that run in essentially one torque direction without regenerative braking, such as fans, pumps, or extruders, at the 280A output rating. Where the application needs dynamic braking back into the supply or fast four-quadrant reversal, the four-quadrant variant with the same output rating is the one to specify instead.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959840956699,"sku":"6RA8078-6DS22-0AA0","price":7578.4,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8078-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1790181209"},{"product_id":"siemens-6ra8078-6dv62-0aa0-dc-converter","title":"Siemens 6RA8078-6DV62-0AA0 SINAMICS DCM Four-Quadrant DC Converter 400V AC 232A \/ 420V DC 280A","description":"\u003cp\u003eThe Siemens 6RA8078-6DV62-0AA0 is a SINAMICS DCM four-quadrant DC converter for DC drives, rated for 420V DC output at up to 280A from a (B6)A(B6)C anti-parallel thyristor bridge pair. It is supplied from a 400V 3AC line drawing up to 232A and includes field rectifier D420\/280 (MREQ-GEGF6V62) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8078-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-Quadrant ((B6)A(B6)C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e232 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e280 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD420\/280 (MREQ-GEGF6V62)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e15.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit pairs two anti-parallel (B6)A(B6)C thyristor bridges, so current can reverse direction and the converter can both motor and regenerate across all four torque\/speed quadrants. That makes the 6RA8078-6DV62-0AA0 the right choice at 280A output where the load needs regenerative braking or frequent reversal, such as hoists, winders, or reversing mill stands, rather than the two-quadrant variant at the same current rating, which cannot return energy to the line.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959841022235,"sku":"6RA8078-6DV62-0AA0","price":9377.6,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8078-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181215"},{"product_id":"siemens-6ra8081-6ds22-0aa0-sinamics-dcm-dc-converter","title":"Siemens 6RA8081-6DS22-0AA0 SINAMICS DCM D485\/400 400V 3AC 332A to 485V DC 400A 2Q DC Converter","description":"\u003cp\u003eThe Siemens 6RA8081-6DS22-0AA0 is a SINAMICS DCM 2-quadrant DC converter with a B6C connection, rated for 400 V 3AC 332 A input and delivering 485 V DC at 400 A to the armature, with a D485\/400 field rectifier (MRE-GEEF6S22) for the motor field winding. It weighs 28.0 kg and is manufactured in China.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6RA8081-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit type\u003c\/td\u003e\n\u003ctd\u003eB6C, 2-quadrant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput voltage\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput current\u003c\/td\u003e\n\u003ctd\u003e332 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput voltage\u003c\/td\u003e\n\u003ctd\u003e485 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput current\u003c\/td\u003e\n\u003ctd\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField rectifier\u003c\/td\u003e\n\u003ctd\u003eD485\/400 (MRE-GEEF6S22)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of origin\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet weight\u003c\/td\u003e\n\u003ctd\u003e28.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHS code\u003c\/td\u003e\n\u003ctd\u003e8504409999\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe B6C single-bridge connection makes this a 2-quadrant converter: it controls armature current and speed in one direction of torque but has no regenerative braking path back to the AC line, unlike the (B6)A(B6)C 4-quadrant units in the same DCM range. That makes it the lower-cost, simpler choice for loads that run in one torque direction without needing electrical braking, such as pumps, fans, or extruders, where a 4-quadrant unit would be unnecessary. At 400 A and 485 V DC output it also sits at the high-current end of the DCM lineup, sized for larger separately excited DC motors than the 90 A and 210 A variants in the family. The D485\/400 field rectifier supplies the motor's separate field winding without an external field supply.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eArmature and field control for separately excited DC motors in pumps, fans, extruders, and other large single-direction industrial drives running from a 400 V 3AC supply where regenerative braking is not required.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959841055003,"sku":"6RA8081-6DS22-0AA0","price":9525.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8081-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1789715091"},{"product_id":"siemens-6ra8081-6dv62-0aa0-dcm-dc-converter","title":"Siemens 6RA8081-6DV62-0AA0 SINAMICS DCM 420V DC 400A DC Converter","description":"\u003cp\u003eThe Siemens 6RA8081-6DV62-0AA0 is a SINAMICS DCM DC converter built for 4-quadrant drive applications, rated 420 V DC \/ 400 A at the output. It is supplied from a controllable 400 V 3AC, 332 A line input through a B6A(B6)C circuit topology, with a D420\/400 MREQ-GEGF6V62 field rectifier handling separate field excitation. The converter weighs 28.0 kg and is manufactured in China.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6RA8081-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCircuit Type\u003c\/td\u003e\n\u003ctd\u003eB6A (B6) C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current (controllable)\u003c\/td\u003e\n\u003ctd\u003e332 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current\u003c\/td\u003e\n\u003ctd\u003e400 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eField Rectifier\u003c\/td\u003e\n\u003ctd\u003eD420\/400 MREQ-GEGF6V62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e28.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe B6A(B6)C bridge circuit gives this converter 4-quadrant capability, so it drives the motor and absorbs regenerative energy during braking without a separate braking unit. The 332 A controllable line input feeding a 400 A DC output leaves headroom for the armature circuit, and the D420\/400 field rectifier is dedicated to separately excited DC motor field control rather than the main armature path. Choose this unit where the load reverses direction or overhauls the motor, not for simple one-quadrant pump or fan duty.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003e4-quadrant DC converters of this type are used on hoists, cranes, extruders, winders, and rolling-mill drives where the motor must both drive and brake the load regeneratively. The separate field rectifier supports field-weakening control schemes common on constant-power winder and unwinder applications, and the 400 A output rating covers medium-power armature circuits without paralleling converter modules. Panel builders working on retrofits of older Siemens DC drive systems can also use the 420 V DC \/ 400 A rating as a direct sizing reference when matching a replacement converter to an existing DC motor's armature voltage and current.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959841317147,"sku":"6RA8081-6DV62-0AA0","price":11960.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8081-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1789714882"},{"product_id":"siemens-6ra8085-6ds22-0aa0-dc-converter","title":"Siemens 6RA8085-6DS22-0AA0 SINAMICS DCM Two-Quadrant DC Converter 400V AC 498A \/ 485V DC 600A","description":"\u003cp\u003eThe Siemens 6RA8085-6DS22-0AA0 is a SINAMICS DCM two-quadrant DC converter for DC drives, rated for 485V DC output at up to 600A from a single B6C fully controlled bridge. It is supplied from a 400V 3AC line drawing up to 498A and includes field rectifier D485\/600 (MRE-GEEF6S22) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8085-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-Quadrant (B6C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e498 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e485 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD485\/600 (MRE-GEEF6S22)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit uses a single B6C bridge, so armature current only flows in one direction: the drive can motor forward and reverse via field or sequencing logic, but it cannot feed energy back to the line through this converter. That makes the 6RA8085-6DS22-0AA0 the right choice for loads that run in essentially one torque direction without regenerative braking, such as fans, pumps, or extruders, at the 600A output rating. Where the application needs dynamic braking back into the supply or fast four-quadrant reversal, the four-quadrant variant with the same output rating is the one to specify instead.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959841808667,"sku":"6RA8085-6DS22-0AA0","price":13103.2,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8085-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1790181222"},{"product_id":"siemens-6ra8085-6dv62-0aa0-dc-converter","title":"Siemens 6RA8085-6DV62-0AA0 SINAMICS DCM Four-Quadrant DC Converter 400V AC 498A \/ 420V DC 600A","description":"\u003cp\u003eThe Siemens 6RA8085-6DV62-0AA0 is a SINAMICS DCM four-quadrant DC converter for DC drives, rated for 420V DC output at up to 600A from a (B6)A(B6)C anti-parallel thyristor bridge pair. It is supplied from a 400V 3AC line drawing up to 498A and includes field rectifier D420\/600 (MREQ-GEGF6V62) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8085-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-Quadrant ((B6)A(B6)C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e498 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e600 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD420\/600 (MREQ-GEGF6V62)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e31.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit pairs two anti-parallel (B6)A(B6)C thyristor bridges, so current can reverse direction and the converter can both motor and regenerate across all four torque\/speed quadrants. That makes the 6RA8085-6DV62-0AA0 the right choice at 600A output where the load needs regenerative braking or frequent reversal, such as hoists, winders, or reversing mill stands, rather than the two-quadrant variant at the same current rating, which cannot return energy to the line.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959842070811,"sku":"6RA8085-6DV62-0AA0","price":16448.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8085-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181228"},{"product_id":"siemens-6ra8087-6ds22-0aa0-dc-converter","title":"Siemens 6RA8087-6DS22-0AA0 SINAMICS DCM Two-Quadrant DC Converter 400V AC 706A \/ 485V DC 850A","description":"\u003cp\u003eThe Siemens 6RA8087-6DS22-0AA0 is a SINAMICS DCM two-quadrant DC converter for DC drives, rated for 485V DC output at up to 850A from a single B6C fully controlled bridge. It is supplied from a 400V 3AC line drawing up to 706A and includes field rectifier D485\/850 (MRE-GEEF6S22) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8087-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-Quadrant (B6C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e706 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e485 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e850 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD485\/850 (MRE-GEEF6S22)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit uses a single B6C bridge, so armature current only flows in one direction: the drive can motor forward and reverse via field or sequencing logic, but it cannot feed energy back to the line through this converter. That makes the 6RA8087-6DS22-0AA0 the right choice for loads that run in essentially one torque direction without regenerative braking, such as fans, pumps, or extruders, at the 850A output rating. Where the application needs dynamic braking back into the supply or fast four-quadrant reversal, the four-quadrant variant with the same output rating is the one to specify instead.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959843250459,"sku":"6RA8087-6DS22-0AA0","price":17083.2,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8087-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1790181235"},{"product_id":"siemens-6ra8087-6dv62-0aa0-dc-converter","title":"Siemens 6RA8087-6DV62-0AA0 SINAMICS DCM Four-Quadrant DC Converter 400V AC 706A \/ 420V DC 850A","description":"\u003cp\u003eThe Siemens 6RA8087-6DV62-0AA0 is a SINAMICS DCM four-quadrant DC converter for DC drives, rated for 420V DC output at up to 850A from a (B6)A(B6)C anti-parallel thyristor bridge pair. It is supplied from a 400V 3AC line drawing up to 706A and includes field rectifier D420\/850 (MREQ-GEGF6V62) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8087-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-Quadrant ((B6)A(B6)C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e706 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e850 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD420\/850 (MREQ-GEGF6V62)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e42.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit pairs two anti-parallel (B6)A(B6)C thyristor bridges, so current can reverse direction and the converter can both motor and regenerate across all four torque\/speed quadrants. That makes the 6RA8087-6DV62-0AA0 the right choice at 850A output where the load needs regenerative braking or frequent reversal, such as hoists, winders, or reversing mill stands, rather than the two-quadrant variant at the same current rating, which cannot return energy to the line.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959843741979,"sku":"6RA8087-6DV62-0AA0","price":21380.0,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8087-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181242"},{"product_id":"siemens-6ra8091-6ds22-0aa0-dc-converter","title":"Siemens 6RA8091-6DS22-0AA0 SINAMICS DCM Two-Quadrant DC Converter 400V AC 996A \/ 485V DC 1200A","description":"\u003cp\u003eThe Siemens 6RA8091-6DS22-0AA0 is a SINAMICS DCM two-quadrant DC converter for DC drives, rated for 485V DC output at up to 1200A from a single B6C fully controlled bridge. It is supplied from a 400V 3AC line drawing up to 996A and includes field rectifier D485\/1200 (MRE-GEEF6S22) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8091-6DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-Quadrant (B6C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e996 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e485 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD485\/1200 (MRE-GEEF6S22)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit uses a single B6C bridge, so armature current only flows in one direction: the drive can motor forward and reverse via field or sequencing logic, but it cannot feed energy back to the line through this converter. That makes the 6RA8091-6DS22-0AA0 the right choice for loads that run in essentially one torque direction without regenerative braking, such as fans, pumps, or extruders, at the 1200A output rating. Where the application needs dynamic braking back into the supply or fast four-quadrant reversal, the four-quadrant variant with the same output rating is the one to specify instead.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959844036891,"sku":"6RA8091-6DS22-0AA0","price":22650.4,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8091-6ds22-0aa0-sinamics-dcm-dc-converter.png?v=1790181248"},{"product_id":"siemens-6ra8091-6dv62-0aa0-dc-converter","title":"Siemens 6RA8091-6DV62-0AA0 SINAMICS DCM Four-Quadrant DC Converter 400V AC 996A \/ 420V DC 1200A","description":"\u003cp\u003eThe Siemens 6RA8091-6DV62-0AA0 is a SINAMICS DCM four-quadrant DC converter for DC drives, rated for 420V DC output at up to 1200A from a (B6)A(B6)C anti-parallel thyristor bridge pair. It is supplied from a 400V 3AC line drawing up to 996A and includes field rectifier D420\/1200 (MREQ-GEGF6V62) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8091-6DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-Quadrant ((B6)A(B6)C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e996 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1200 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD420\/1200 (MREQ-GEGF6V62)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e78.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit pairs two anti-parallel (B6)A(B6)C thyristor bridges, so current can reverse direction and the converter can both motor and regenerate across all four torque\/speed quadrants. That makes the 6RA8091-6DV62-0AA0 the right choice at 1200A output where the load needs regenerative braking or frequent reversal, such as hoists, winders, or reversing mill stands, rather than the two-quadrant variant at the same current rating, which cannot return energy to the line.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959844266267,"sku":"6RA8091-6DV62-0AA0","price":28789.6,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8091-6dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181254"},{"product_id":"siemens-6ra8093-4ds22-0aa0-dc-converter","title":"Siemens 6RA8093-4DS22-0AA0 SINAMICS DCM Two-Quadrant DC Converter 400V AC 1328A \/ 485V DC 1600A","description":"\u003cp\u003eThe Siemens 6RA8093-4DS22-0AA0 is a SINAMICS DCM two-quadrant DC converter for DC drives, rated for 485V DC output at up to 1600A from a single B6C fully controlled bridge. It is supplied from a 400V 3AC line drawing up to 1328A and includes field rectifier D485\/1600 (MRE-GEEF4S22) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8093-4DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eTwo-Quadrant (B6C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1328 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e485 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1600 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD485\/1600 (MRE-GEEF4S22)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e132.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit uses a single B6C bridge, so armature current only flows in one direction: the drive can motor forward and reverse via field or sequencing logic, but it cannot feed energy back to the line through this converter. That makes the 6RA8093-4DS22-0AA0 the right choice for loads that run in essentially one torque direction without regenerative braking, such as fans, pumps, or extruders, at the 1600A output rating. Where the application needs dynamic braking back into the supply or fast four-quadrant reversal, the four-quadrant variant with the same output rating is the one to specify instead.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959844528411,"sku":"6RA8093-4DS22-0AA0","price":29000.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8093-4ds22-0aa0-sinamics-dcm-dc-converter.png?v=1790181260"},{"product_id":"siemens-6ra8093-4dv62-0aa0-dc-converter","title":"Siemens 6RA8093-4DV62-0AA0 SINAMICS DCM Four-Quadrant DC Converter 400V AC 1328A \/ 420V DC 1600A","description":"\u003cp\u003eThe Siemens 6RA8093-4DV62-0AA0 is a SINAMICS DCM four-quadrant DC converter for DC drives, rated for 420V DC output at up to 1600A from a (B6)A(B6)C anti-parallel thyristor bridge pair. It is supplied from a 400V 3AC line drawing up to 1328A and includes field rectifier D420\/1600 (MREQ-GEGF4V62) for separate field excitation of the DC motor.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8093-4DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDC Converter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCircuit Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eFour-Quadrant ((B6)A(B6)C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1328 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1600 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD420\/1600 (MREQ-GEGF4V62)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e151.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eChina\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis unit pairs two anti-parallel (B6)A(B6)C thyristor bridges, so current can reverse direction and the converter can both motor and regenerate across all four torque\/speed quadrants. That makes the 6RA8093-4DV62-0AA0 the right choice at 1600A output where the load needs regenerative braking or frequent reversal, such as hoists, winders, or reversing mill stands, rather than the two-quadrant variant at the same current rating, which cannot return energy to the line.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959844954395,"sku":"6RA8093-4DV62-0AA0","price":35986.4,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8093-4dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181266"},{"product_id":"siemens-6ra8095-4ds22-0aa0-sinamics-dcm-dc-converter","title":"Siemens 6RA8095-4DS22-0AA0 SINAMICS DCM D485\/2000 485V DC 2000A Two-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8095-4DS22-0AA0 is a SINAMICS DCM armature converter for two-quadrant DC drives, built around a single fully-controlled B6C thyristor bridge with a D485\/2000 field rectifier. It takes a 400 V 3AC supply at up to 1660 A controllable and delivers 485 V DC at up to 2000 A to the motor armature, covering motoring plus regenerative braking in one direction of rotation.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8095-4DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBridge Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB6C, two-quadrant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD485\/2000 MRE-GEEF4S22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current, controllable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1660 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e485 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e132.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe B6C two-quadrant bridge is a single thyristor bridge, so it suits drives that run in one direction of rotation with motoring and regenerative braking, such as fans, pumps, and unidirectional conveyors — it needs less cabinet space than a four-quadrant unit with two anti-parallel bridges. At 2000 A output this converter covers mid-range armature currents in the D485 family; the 3000 A version in the same series steps up for larger DC motors without a different control architecture. Drives that must reverse rotation direction with full braking in both directions need the four-quadrant (B6)A(B6)C variant instead.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959845347611,"sku":"6RA8095-4DS22-0AA0","price":35563.2,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8095-4ds22-0aa0-sinamics-dcm-dc-converter.png?v=1790181272"},{"product_id":"siemens-6ra8095-4dv62-0aa0-sinamics-dcm-dc-converter","title":"Siemens 6RA8095-4DV62-0AA0 SINAMICS DCM D420\/2000 420V DC 2000A Four-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8095-4DV62-0AA0 is a SINAMICS DCM armature converter for four-quadrant DC drives, using a (B6)A(B6)C anti-parallel thyristor bridge pair with a D420\/2000 field rectifier. It takes a 400 V 3AC supply at up to 1660 A controllable and delivers 420 V DC at up to 2000 A to the motor armature, covering motoring and regenerative braking in both directions of rotation.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8095-4DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBridge Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e(B6)A(B6)C, four-quadrant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD420\/2000 MREQ-GEGF4V62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current, controllable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1660 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e151.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe second anti-parallel bridge in the (B6)A(B6)C configuration lets this converter reverse armature current without a contactor, so it fits reversing duty such as cranes, hoists, and mill drives that need motoring and regenerative braking in both directions of rotation. That second bridge is why this unit weighs more and outputs a lower 420 V DC than the single-bridge two-quadrant version rated for the same 2000 A current. For drives that only ever run one direction, the two-quadrant B6C converter is a simpler, lighter choice; for higher armature current in the same reversing family, the 3000 A four-quadrant variant is the next step up.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959846166811,"sku":"6RA8095-4DV62-0AA0","price":44242.4,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8095-4dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181278"},{"product_id":"siemens-6ra8098-4ds22-0aa0-sinamics-dcm-dc-converter","title":"Siemens 6RA8098-4DS22-0AA0 SINAMICS DCM D485\/3000 485V DC 3000A Two-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8098-4DS22-0AA0 is a SINAMICS DCM armature converter for two-quadrant DC drives, built around a single fully-controlled B6C thyristor bridge with a D485\/3000 field rectifier. It takes a 400 V 3AC supply at up to 2490 A controllable and delivers 485 V DC at up to 3000 A to the motor armature, covering motoring plus regenerative braking in one direction of rotation.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8098-4DS22-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBridge Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eB6C, two-quadrant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD485\/3000 MRE-GEEF4S22\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current, controllable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2490 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e485 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e163.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe single B6C bridge suits drives that run in one direction of rotation with motoring and regenerative braking, such as fans, pumps, and unidirectional conveyors, needing less cabinet space than a four-quadrant unit with two anti-parallel bridges. At 3000 A this is the higher-current step in the D485 two-quadrant family, above the 2000 A version, for larger single-direction DC motor loads on the same 400 V 3AC supply. Drives that must reverse rotation direction with full braking in both directions need the four-quadrant (B6)A(B6)C variant instead.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959846920475,"sku":"6RA8098-4DS22-0AA0","price":52286.4,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8098-4ds22-0aa0-sinamics-dcm-dc-converter.png?v=1790181284"},{"product_id":"siemens-6ra8098-4dv62-0aa0-sinamics-dcm-dc-converter","title":"Siemens 6RA8098-4DV62-0AA0 SINAMICS DCM D420\/3000 420V DC 3000A Four-Quadrant DC Converter","description":"\u003cp\u003eThe Siemens 6RA8098-4DV62-0AA0 is a SINAMICS DCM armature converter for four-quadrant DC drives, using a (B6)A(B6)C anti-parallel thyristor bridge pair with a D420\/3000 field rectifier. It takes a 400 V 3AC supply at up to 2490 A controllable and delivers 420 V DC at up to 3000 A to the motor armature, covering motoring and regenerative braking in both directions of rotation.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6RA8098-4DV62-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSINAMICS DCM\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBridge Configuration\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e(B6)A(B6)C, four-quadrant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eField Rectifier\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eD420\/3000 MREQ-GEGF4V62\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 V 3AC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current, controllable\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2490 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e420 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3000 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCountry of Origin\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCN\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e182.0 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe second anti-parallel bridge in the (B6)A(B6)C configuration reverses armature current without a contactor, so this converter fits reversing duty such as cranes, hoists, and mill drives needing motoring and regenerative braking in both directions of rotation. At 3000 A it is the highest-current unit in the D420 four-quadrant family, above the 2000 A version, for the largest reversing DC motor loads on the same 400 V 3AC supply. Drives that only ever run one direction can use the lighter two-quadrant B6C converter instead.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53959848034587,"sku":"6RA8098-4DV62-0AA0","price":65199.2,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ra8098-4dv62-0aa0-sinamics-dcm-dc-converter.png?v=1790181290"},{"product_id":"siemens-6ep1961-2ba00-sitop-select-selectivity-module","title":"Siemens 6EP1961-2BA00 SITOP select 4-Channel 24V 40A Diagnostics Selectivity Module","description":"\u003cp\u003eThe Siemens SITOP select 6EP1961-2BA00 is a 4-channel diagnostics selectivity module that takes a 24 V DC\/40 A input and distributes it across four outputs rated 10 A each, with an adjustable current threshold of 2-10 A per channel set by potentiometer. It isolates a faulted branch circuit without tripping the upstream 24 V supply.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP1961-2BA00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP select\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eselect, diagnosis module 4x10A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage (rated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22 ... 30 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput overvoltage capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 V \/ 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput current (rated, 24V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current per channel, up to 60°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable overload threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 ... 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThreshold setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003evia potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse delay, max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower loss, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e30 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent trip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout = 1.0-1.3x setpoint, trip after approx. 5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent-limit trip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout = 1.3x setpoint, trip after approx. 50-100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImmediate shutdown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout \u0026gt; setpoint and Vin \u0026lt; 20 V, trip after approx. 0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput fuse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eBlade-type, 15 A per output (included)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection class IP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF at 40°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e616,675 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72 x 90 x 90 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSnaps onto DIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 2-10 A adjustable threshold and 4x10 A output split let this module protect four 24 V branch circuits from a single 40 A supply, tripping only the overloaded branch instead of the whole bus - the core selectivity function. Compare against lower-current selectivity module variants in the same family, sized for branch loads under 3 A per channel; pick this 6EP1961-2BA00 when individual loads run above 3 A per channel. The blade-type input fuse (15 A, user-replaceable) is the field-serviceable part after a sustained overcurrent event.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed downstream of a central 24 V DC power supply to protect multiple independent control circuits - PLC I\/O, sensor\/actuator branches, valve manifolds - so a short on one branch does not shut down the whole cabinet.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960762392859,"sku":"6EP1961-2BA00","price":166.5,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1961-2ba00-sitop-select-selectivity-module.png?v=1789680485"},{"product_id":"siemens-6ep1961-2ba11-sitop-pse200u-selectivity-module","title":"Siemens 6EP1961-2BA11 SITOP PSE200U 4x0.5-3A 24V Selectivity Module","description":"\u003cp\u003eThe Siemens SITOP PSE200U 6EP1961-2BA11 is a 4-channel selectivity module for 24 V DC systems, taking a 12 A input and splitting it across four outputs each adjustable from 0.5 to 3 A, with a common signaling contact for remote status. It isolates an overloaded branch circuit while the other three channels stay powered.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP1961-2BA11\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP PSE200U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePSE200U, selectivity module 4x3A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage (rated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22 ... 30 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput overvoltage capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput current (rated, 24V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current per channel, up to 60°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable overload threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 ... 3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThreshold setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003evia potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse delay, max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower loss, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent trip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout = 1.0-1.5x setpoint, trip after approx. 5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent-limit trip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout = 1.5x setpoint, trip after typ. 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImmediate shutdown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout \u0026gt; setpoint and Vin \u0026lt; 20 V, trip after approx. 0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput fuse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 A per output (not accessible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote reset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-isolated 24 V input, signal high at \u0026gt; 15 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection class IP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF at 40°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e755,915 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72 x 80 x 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSnaps onto DIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 0.5-3 A adjustable threshold per channel and 12 A input current size this module for lower-current 24 V branch circuits than the higher-current 4x10A selectivity modules in the same family; pick this variant when individual branch loads stay under 3 A. The non-isolated 24 V remote reset input lets a PLC clear a tripped channel without manual intervention at the cabinet, and the marine classification approvals (ABS, DNV) make it a fit for shipboard control panels where the plain diagnostics module is not certified.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eProtects multiple independent 24 V DC branch circuits - sensors, small valve solenoids, remote I\/O nodes - downstream of a single power supply, so a short on one output trips only that channel and the signaling contact reports which one.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960763703579,"sku":"6EP1961-2BA11","price":136.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1961-2ba11-sitop-pse200u-selectivity-module.png?v=1789680492"},{"product_id":"siemens-6ep1961-2ba21-sitop-pse200u-selectivity-module","title":"Siemens 6EP1961-2BA21 SITOP PSE200U 24V DC 4x10A Power Supply Selectivity Module","description":"\u003cp\u003eThe Siemens 6EP1961-2BA21 SITOP PSE200U is a 4-channel selectivity module that splits a 24 V DC, 40 A input into four individually protected 10 A outputs with a current threshold adjustable from 3 to 10 A per channel. A common signaling contact reports overload status, and each channel switches off within about 5 seconds of exceeding its set threshold.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP1961-2BA21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP PSE200U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePSE200U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24V DC (22...30V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current, Rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current per Channel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A, up to 60 degrees C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable Threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 to 10 A via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Delay, Max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss, Typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSignaling Contact\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eCommon changeover contact, 0.1A\/24V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Dimensions (WxHxD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72 x 80 x 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF at 40 degrees C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e540,979 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 3-10 A per-channel threshold, set individually by potentiometer, lets each of the four branch circuits trip before a fault pulls down the shared 24 V bus - choose the DIP-switch load-optimized sequential switch-on mode when downstream loads have high inrush current, such as several PLC power supplies powering up together, rather than the simultaneous mode. The 99% efficiency and 10 W typical power loss keep cabinet heat load low even with all four channels near their 10 A rating. The common signal contact wires a single alarm back to the PLC instead of monitoring four channels individually.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSelective load distribution downstream of a single 24 V DC power supply, separating PLC, HMI, I\/O, and sensor or actuator branch circuits so a short on one branch does not take down the whole 24 V bus.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960763736347,"sku":"6EP1961-2BA21","price":151.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1961-2ba21-sitop-pse200u-selectivity-module.png?v=1789678925"},{"product_id":"siemens-6ep1961-2ba31-sitop-pse200u-selectivity-module","title":"Siemens 6EP1961-2BA31 SITOP PSE200U Selectivity Module 4x3 A 24 V DC","description":"\u003cp\u003eThe Siemens SITOP PSE200U 6EP1961-2BA31 is a 4-channel selectivity module that distributes a 24 V\/12 A DC input across four individually monitored 3 A outputs, each with an adjustable overcurrent threshold from 0.5 to 3 A. It isolates a faulted branch within about 5 seconds on excess current while the other three channels stay powered, and reports per-channel status through a three-color LED.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP1961-2BA31\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP PSE200U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC (22...30 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 A rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current per Channel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 A rated\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable Threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5...3 A via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse Delay (overcurrent)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eapprox. 5 s maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent Limitation Trip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5x set value, typ. 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImmediate Switch-off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout above set value and Vin below 20 V, approx. 0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9 W typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20, Class III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature (operation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25...+60 degrees C, natural convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72 x 80 x 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF (40 degrees C)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e755,915 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe PSE200U provides per-branch selectivity: a short circuit on one of the four 3 A outputs trips only that channel through its own current-dependent overload release, instead of pulling down the shared 12 A input bus. That makes it the right choice downstream of a single 24 V SITOP power supply feeding several independent I\/O groups or field devices. Each channel's 0.5-3 A adjustable threshold can be tuned to the actual load current rather than left at the full 3 A rating, tightening fault detection, and the non-isolated remote reset input lets a channel be power-cycled without breaking the DIN-rail bus.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eDistributing and protecting multiple 24 V field-device or I\/O branch circuits from one power supply, selective fault isolation in control cabinets, and machine sub-circuit protection.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960763769115,"sku":"6EP1961-2BA31","price":136.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1961-2ba31-sitop-pse200u-selectivity-module.png?v=1789681015"},{"product_id":"siemens-6ep1961-2ba41-sitop-pse200u-selectivity-module","title":"Siemens 6EP1961-2BA41 SITOP PSE200U 4x10A 24V DC Power Supply Selectivity Module","description":"\u003cp\u003eThe Siemens 6EP1961-2BA41 SITOP PSE200U is a 4-channel selectivity module that splits a single 24 V DC\/40 A power supply into four individually protected 10 A outputs, so a fault on one branch trips only that channel instead of the whole supply. Each output's trip threshold is adjustable from 3 to 10 A via potentiometer, and a three-color LED plus a status signal per channel reports switched, manually off, or overcurrent-tripped state.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP1961-2BA41\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP PSE200U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4025515153405\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage Range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e22 ... 30 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRated Input Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current per Channel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A (up to 60 °C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable Trip Threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3 ... 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVin minus approx. 0.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e99 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDegree of Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature (Operation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25 ... +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e72 x 80 x 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eEach of the four outputs has an independently adjustable 3-10 A threshold, so branch circuits with different load currents can each be tuned to trip on their own overcurrent instead of pulling down the shared 40 A input. Compared to protecting downstream loads with a single breaker on the main feed, this module isolates only the faulted branch while the other three channels stay live — relevant when several PLC racks or I\/O stations share one 24 V DC supply and an unplanned shutdown of all of them is not acceptable. The remote reset input lets a controller re-enable a tripped output without local access to the module.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed downstream of a central 24 V DC power supply to give each PLC rack, remote I\/O station, or field device group its own protected, individually resettable branch circuit.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960763801883,"sku":"6EP1961-2BA41","price":151.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1961-2ba41-sitop-pse200u-selectivity-module.png?v=1789680499"},{"product_id":"siemens-6ep1961-2ba51-sitop-pse200u-selectivity-module","title":"Siemens 6EP1961-2BA51 SITOP PSE200U 4x3A NEC Class 2 Common Signal Selectivity Module","description":"\u003cp\u003eThe Siemens 6EP1961-2BA51 is a SITOP PSE200U selectivity module that splits a 24 V DC\/12 A input into four individually protected 3 A NEC Class 2 outputs, with a common signal contact reporting a fault on any channel. Each output trips independently at an adjustable 0.5-3 A threshold set via potentiometer, isolating a faulted branch without taking down the other three.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Number\u003c\/td\u003e\n\u003ctd\u003e6EP1961-2BA51\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSITOP PSE200U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Designation\u003c\/td\u003e\n\u003ctd\u003ePSE200U Selectivity Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC (22 ... 30 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current (rated)\u003c\/td\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current per Output (rated)\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable Current Threshold\u003c\/td\u003e\n\u003ctd\u003e0.5 ... 3 A via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Delay (max)\u003c\/td\u003e\n\u003ctd\u003e5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignaling\u003c\/td\u003e\n\u003ctd\u003eCommon signal contact, changeover, 0.1 A\/24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss (typical)\u003c\/td\u003e\n\u003ctd\u003e9 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class IP\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Resource Protection Class\u003c\/td\u003e\n\u003ctd\u003eClass III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature (Operation)\u003c\/td\u003e\n\u003ctd\u003e-25 ... +60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Dimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e72 x 80 x 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF at 40 degC\u003c\/td\u003e\n\u003ctd\u003e755,915 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe common signal contact reports one combined fault status for all four channels - pick the 2BA51 variant when the upstream PLC only needs a single alarm input tied to selectivity module health, rather than per-output diagnostics. The 0.5-3 A adjustable threshold lets the same module protect mixed loads from 500 mA sensors up to 3 A field devices without oversizing the whole branch to the highest-current channel. At 97% efficiency and 9 W typical power loss, thermal derating above 60 degC ambient is the main design constraint, not the DIN-rail footprint.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eDeployed downstream of a 24 V DC\/12 A SITOP power supply to give each of four load groups - sensors, actuators, remote I\/O, HMI - its own current-limited, individually resettable output, so a short on one branch does not pull down the other three or the upstream supply.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960763834651,"sku":"6EP1961-2BA51","price":136.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1961-2ba51-sitop-pse200u-selectivity-module.png?v=1789780193"},{"product_id":"siemens-6ep1961-2ba61-sitop-pse200u-selectivity-module","title":"Siemens 6EP1961-2BA61 SITOP PSE200U 4x3A NEC Class 2 Per-Output Status Selectivity Module","description":"\u003cp\u003eThe Siemens 6EP1961-2BA61 is a SITOP PSE200U selectivity module that splits a 24 V DC\/12 A input into four individually protected 3 A NEC Class 2 outputs, with a status signal output per channel instead of one shared alarm contact. Each output trips independently at an adjustable 0.5-3 A threshold set via potentiometer, and its pulse\/pause status signal can be evaluated directly by a Simatic function block.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Number\u003c\/td\u003e\n\u003ctd\u003e6EP1961-2BA61\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSITOP PSE200U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Designation\u003c\/td\u003e\n\u003ctd\u003ePSE200U Selectivity Module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC (22 ... 30 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current (rated)\u003c\/td\u003e\n\u003ctd\u003e12 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNumber of Outputs\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current per Output (rated)\u003c\/td\u003e\n\u003ctd\u003e3 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAdjustable Current Threshold\u003c\/td\u003e\n\u003ctd\u003e0.5 ... 3 A via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eResponse Delay (max)\u003c\/td\u003e\n\u003ctd\u003e5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignaling\u003c\/td\u003e\n\u003ctd\u003eStatus signal output per channel, pulse\/pause, Simatic function block evaluable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e97%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss (typical)\u003c\/td\u003e\n\u003ctd\u003e9 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class IP\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Resource Protection Class\u003c\/td\u003e\n\u003ctd\u003eClass III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature (Operation)\u003c\/td\u003e\n\u003ctd\u003e-25 ... +60 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Dimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e72 x 80 x 72 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF at 40 degC\u003c\/td\u003e\n\u003ctd\u003e755,915 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003ePick the 2BA61 over the 2BA51 when the controller needs to identify which of the four channels tripped, not just that one has - the per-output pulse\/pause signal line resolves fault location without extra wiring back to a shared contact. The signal is built for direct evaluation by a Simatic function block, which fits a SIMATIC-based control architecture more directly than a shared relay contact. Everything else - the 12 A input rating, 0.5-3 A adjustable trip point, IP20 enclosure - is identical across the PSE200U line, so the choice comes down to how much per-channel diagnostic resolution the application needs.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFits selective load protection downstream of a 24 V DC\/12 A SITOP supply where the control system needs to know exactly which of four branches faulted - useful in cabinets with SIMATIC PLC I\/O, remote stations, or HMI branches that must be diagnosed individually rather than as one combined alarm.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960763867419,"sku":"6EP1961-2BA61","price":136.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1961-2ba61-sitop-pse200u-selectivity-module.png?v=1789780200"},{"product_id":"siemens-6ep1961-3ba01-sitop-pse201u-buffer-module","title":"Siemens 6EP1961-3BA01 SITOP PSE201U 24V DC 40A Power Supply Buffer Module","description":"\u003cp\u003eThe Siemens SITOP PSE201U (6EP1961-3BA01) is a 24 V DC buffer module rated for up to 40 A output that bridges short power interruptions from 100 ms to 10 s depending on load current. At full 40 A load it holds the bus for 200 ms; at 5 A it extends to 1.6 s.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP1961-3BA01\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP PSE201U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC (24-28.8 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current, rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVin minus approx. 1 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffer time at 40 A load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e200 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffer time at 20 A load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e400 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffer time at 10 A load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e800 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBuffer time at 5 A load\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.6 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGalvanic isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection class IP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70 x 125 x 121 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF at 40 C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2,538,071 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eSEMI F47\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eshipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eBuffer time scales inversely with load - 200 ms at the full 40 A rating versus 1.6 s at 5 A - so the actual ride-through this module provides depends on how much of its capacity the downstream load draws; size the connected load with that curve in mind rather than assuming a fixed bridging time. It has no communication interface, which keeps it simple for straight DC-bus bridging but means status is read only from the front LED, not over a fieldbus.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003ePlaced downstream of a SITOP power supply to ride through brief mains dips or contactor-induced sags on a 24 V DC control bus, protecting PLCs and relay logic from momentary power loss.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960763900187,"sku":"6EP1961-3BA01","price":226.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1961-3ba01-sitop-pse201u-buffer-module.png?v=1789664471"},{"product_id":"siemens-6ep1961-3ba21-sitop-pse202u-redundancy-module","title":"Siemens 6EP1961-3BA21 SITOP PSE202U 24V\/40A Redundancy Module","description":"\u003cp\u003eThe Siemens 6EP1961-3BA21 is a SITOP PSE202U redundancy module that decouples two 24 V DC SITOP power supplies, each contributing up to 20 A, to a combined 40 A output. It signals status through relay contacts and front LEDs, reaches 96.6% efficiency, and mounts on a 35 mm DIN rail in an IP20 enclosure measuring 70 x 125 x 120 mm.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP1961-3BA21\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP PSE202U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRedundancy module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC, range 24-28.8 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC (Vin minus approx. 0.5 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current (rated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A, max. aggregate current\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e96.6%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss (typ.)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e34 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo-Load Power Loss (max)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStatus Signal Output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIsolated relay contact, 8 A \/ 240 V AC, 24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eGalvanic Isolation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSELV \/ ES1\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Class IP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature (operation)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25 °C to +60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF at 40 °C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6 471 654 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e70 x 125 x 120 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.4 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis redundancy module accepts two independent 24 V DC feeds and isolates them from each other so a fault or maintenance shutdown on one supply does not pull down the other - pair it with two SITOP power supplies each sized to carry the full 40 A load alone for true N+1 redundancy, not two units each rated for half the load. The isolated relay contact reports loss of either input below the 20-25 V adjustable threshold, giving a hard-wired signal for a PLC or alarm panel independent of any fieldbus. At 96.6% efficiency and a 6.47 million hour MTBF at 40 °C, the module itself is not the weak point in a redundant supply chain.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed to combine two SITOP 24 V DC power supplies into a redundant 40 A DC bus for PLC racks, remote I\/O, and other loads where a single power-supply failure must not interrupt control power.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960763965723,"sku":"6EP1961-3BA21","price":132.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1961-3ba21-sitop-pse202u-redundancy-module.png?v=1789679393"},{"product_id":"siemens-6ep1964-2ba00-sitop-pse202u-redundancy-module","title":"Siemens 6EP1964-2BA00 SITOP PSE202U 24V DC 10A Decoupling Redundancy Module","description":"\u003cp\u003eThe Siemens 6EP1964-2BA00 is a SITOP PSE202U redundancy module that decouples two parallel 24 V DC power supplies, each contributing up to 5 A, into a single 10 A output at 24 V DC. A relay contact reports whether both input voltages are above the adjustable 20-25 V switching threshold, so a single supply failure is signaled without an output interruption.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Number\u003c\/td\u003e\n\u003ctd\u003e6EP1964-2BA00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSITOP PSE202U\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Designation\u003c\/td\u003e\n\u003ctd\u003eRedundancy module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC (19 ... 29 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC, Vin - approx. 0.5 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current (rated)\u003c\/td\u003e\n\u003ctd\u003e10 A, max aggregate 10 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSignaling\u003c\/td\u003e\n\u003ctd\u003eIsolated relay contact, 6 A\/42 V AC or 30 V DC, threshold 20V+\/-0.5V to 25V+\/-0.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEfficiency\u003c\/td\u003e\n\u003ctd\u003e97.1%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss (typical)\u003c\/td\u003e\n\u003ctd\u003e3.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class IP\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Resource Protection Class\u003c\/td\u003e\n\u003ctd\u003eClass III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation\u003c\/td\u003e\n\u003ctd\u003eRelay contact: SELV, ES1 (IEC 62368-1)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature (Operation)\u003c\/td\u003e\n\u003ctd\u003e-20 ... +70 degC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure Dimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e30 x 80 x 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.125 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF at 40 degC\u003c\/td\u003e\n\u003ctd\u003e3,273,000 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCountry of Origin\u003c\/td\u003e\n\u003ctd\u003eRO\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eEach of the two decoupled inputs can supply up to 5 A, and the module sums them into a 10 A output - spec two SITOP power supplies at 5 A or more each if the load draws the full 10 A, since the module itself adds no power, it only decouples and signals. The relay contact closes only when both input voltages sit above the adjustable 20-25 V threshold, so a drop on either supply flips the contact before the output itself sags, giving the PLC an early warning ahead of an actual outage. At 97.1% efficiency and a 3,273,000 h MTBF, the module's own failure rate is small next to the redundancy benefit it adds to two paralleled supplies.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eCombines two independent 24 V DC power supplies into one redundant 24 V\/10 A bus for PLCs, drives, and I\/O racks where a single supply failure must not interrupt the load - common in continuous-process or safety-relevant cabinets already running N+1 power.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960764064027,"sku":"6EP1964-2BA00","price":64.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep1964-2ba00-sitop-pse202u-redundancy-module.png?v=1789780207"},{"product_id":"siemens-6ep3233-0ta00-0ay0-sitop-psu3400-48v-24v-5a","title":"Siemens 6EP3233-0TA00-0AY0 SITOP PSU3400 48V-24V 5A DC\/DC Converter","description":"\u003cp\u003eThe Siemens 6EP3233-0TA00-0AY0 SITOP PSU3400 is a DC\/DC converter that steps a 48 V DC (28-60 V range) input down to a stabilized 24 V DC output at 5 A, adjustable up to 6 A. It reaches 92% efficiency and fits a 32 mm DIN-rail footprint for battery- or 48 V-bus-fed control cabinets.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP3233-0TA00-0AY0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP PSU3400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct type designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePSU3400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage (DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e28-60 V (rated 48 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput current at 48 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2.7 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC, adjustable 24-28 V via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current, rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 A (range 0-6 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput power, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e130 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e92 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResidual ripple, max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e150 mV\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eShort-circuit protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eElectronic shutdown, automatic restart\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParallel operation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUp to 2 units for increased power\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDegree of protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-25…+70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure dimensions (W×H×D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e32 × 100 × 100 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.32 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eRCM\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 48 V DC input (28-60 V range) is what separates this PSU3400 unit from the AC-mains SITOP power supplies — choose it where the cabinet already runs a 48 V DC bus, such as a telecom-style battery system, rather than adding an AC feed. The output is adjustable 24-28 V via potentiometer, useful for compensating voltage drop on long 24 V DC runs instead of a fixed-output sibling. Two units can be connected in parallel to raise available current beyond the single-unit 5 A\/6 A rating without moving to a higher-power PSU model.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003e48 V DC bus-fed control panels, telecom or battery-backed cabinets, and machine control needing a regulated 24 V feed from an intermediate 48 V rail.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960764162331,"sku":"6EP3233-0TA00-0AY0","price":188.1,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep3233-0ta00-0ay0-sitop-psu3400-dc-converter.png?v=1789681021"},{"product_id":"siemens-6ep4231-7hb00-0ax0-sitop-buf1200","title":"Siemens 6EP4231-7HB00-0AX0 SITOP BUF1200 24V\/40A 300ms Power Supply Buffer Module","description":"\u003cp\u003eThe Siemens 6EP4231-7HB00-0AX0 is a SITOP BUF1200 buffer module that connects in parallel to the output of a 24 V DC power supply and bridges brief mains interruptions, holding a 40 A load for 300 ms or a 5 A load for up to 2.4 seconds. It accepts 20 ... 30 V DC at the input and needs no PROFINET or PSU8600 rack, so it can be added to any existing 24 V DC supply.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6EP4231-7HB00-0AX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSITOP BUF1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e4025515155256\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of Current Supply\u003c\/td\u003e\n\u003ctd\u003e300 ms \/ 40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Input Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage, Supply Range\u003c\/td\u003e\n\u003ctd\u003e24 ... 28 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage Range\u003c\/td\u003e\n\u003ctd\u003e20 ... 30 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridging Time at 40 A\u003c\/td\u003e\n\u003ctd\u003e300 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridging Time at 5 A\u003c\/td\u003e\n\u003ctd\u003eup to 2.4 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current, Rated\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGalvanic Isolation, Input\/Output\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003eGreen LED, buffer standby exists\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class IP\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Resource Protection Class\u003c\/td\u003e\n\u003ctd\u003eClass III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL\/cULus Approval\u003c\/td\u003e\n\u003ctd\u003ecULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature, Operation\u003c\/td\u003e\n\u003ctd\u003e-40 ... +70 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection, Input\u003c\/td\u003e\n\u003ctd\u003ePush-in terminals, 0.75 ... 16 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection, Output\u003c\/td\u003e\n\u003ctd\u003ePush-in terminals, 0.5 ... 6 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure W x H x D\u003c\/td\u003e\n\u003ctd\u003e70 x 135 x 155 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e1.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eSEMI F47\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eBecause the module connects in parallel to an existing 24 V supply through push-in terminals and carries no PROFINET or system-bus dependency, it fits retrofits on any 24 V DC line, not only a Siemens PSU8600 rack. At the full 40 A rating it holds output for 300 ms; if the load drops to 5 A the same energy reserve stretches to about 2.4 seconds, and several BUF1200 units can be paralleled to multiply bridging time at higher loads. The -40 to +70 C operating range is wider than typical 24 V DIN-rail accessories, which matters for outdoor cabinets or unheated switchrooms.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960773861659,"sku":"6EP4231-7HB00-0AX0","price":353.7,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4231-7hb00-0ax0-sitop-buf1200-buffer-module.png?v=1789780502"},{"product_id":"siemens-6ep4293-8hb00-0xy0-sitop-buf8600-4s","title":"Siemens 6EP4293-8HB00-0XY0 SITOP BUF8600 4s\/40A PSU8600 Power Supply Buffer Module","description":"\u003cp\u003eThe Siemens 6EP4293-8HB00-0XY0 is a SITOP BUF8600 buffer module that plugs directly into a SITOP PSU8600 power supply and uses maintenance-free double-layer capacitors to hold a 40 A load for 4 seconds during a mains interruption. It recharges in about 5 minutes at 400 V, reports buffer status over Ethernet\/PROFINET through the PSU8600, and needs no external battery or separate field wiring to operate.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6EP4293-8HB00-0XY0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSITOP BUF8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e4025515154662\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of Current Supply\u003c\/td\u003e\n\u003ctd\u003e4 s \/ 40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Storage\u003c\/td\u003e\n\u003ctd\u003eDouble-layer capacitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridging Time at 40 A\u003c\/td\u003e\n\u003ctd\u003e4 s (4000 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecharge Time, Typical\u003c\/td\u003e\n\u003ctd\u003e5 min at 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current, Rated\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e3-color LED for module status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eEthernet\/PROFINET via PSU8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF at 40 C\u003c\/td\u003e\n\u003ctd\u003e1374707 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL\/cULus Approval\u003c\/td\u003e\n\u003ctd\u003ecULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class IP\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Resource Protection Class\u003c\/td\u003e\n\u003ctd\u003eClass III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature, Operation\u003c\/td\u003e\n\u003ctd\u003e-25 ... +60 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection, Control\/Status\u003c\/td\u003e\n\u003ctd\u003eScrew terminal, 0.2 ... 1.5 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure W x H x D\u003c\/td\u003e\n\u003ctd\u003e60 x 125 x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e1.25 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eSEMI F47\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eRated for a 4-second bridge at the full 40 A load, this module recharges to full readiness in about 5 minutes at 400 V between events, which sets how often it can absorb repeated short interruptions without losing backup capability. Because it draws power through the PSU8600's integrated connector rather than separate input terminals, it adds this buffer duration to a PSU8600 rack without extra field wiring beyond the control and status contacts. Pick this duration for momentary sags and switching transients rather than a sustained outage that needs a longer ride-through.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960773894427,"sku":"6EP4293-8HB00-0XY0","price":485.1,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4293-8hb00-0xy0-sitop-buf8600-4s-buffer-module.png?v=1789780508"},{"product_id":"siemens-6ep4295-8hb00-0xy0-sitop-buf8600-10s","title":"Siemens 6EP4295-8HB00-0XY0 SITOP BUF8600 10s\/40A PSU8600 Power Supply Buffer Module","description":"\u003cp\u003eThe Siemens 6EP4295-8HB00-0XY0 is a SITOP BUF8600 buffer module that plugs into a SITOP PSU8600 power supply and uses maintenance-free double-layer capacitors to hold a 40 A load for 10 seconds during a mains interruption. It recharges in about 10 minutes at 400 V and reports buffer status over Ethernet\/PROFINET through the PSU8600, giving a longer bridge than the shorter-duration modules in the same buffer-module line.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6EP4295-8HB00-0XY0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSITOP BUF8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e4025515154679\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of Current Supply\u003c\/td\u003e\n\u003ctd\u003e10 s \/ 40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Storage\u003c\/td\u003e\n\u003ctd\u003eDouble-layer capacitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridging Time at 40 A\u003c\/td\u003e\n\u003ctd\u003e10 s (10000 ms)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecharge Time, Typical\u003c\/td\u003e\n\u003ctd\u003e10 min at 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current, Rated\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e3-color LED for module status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eEthernet\/PROFINET via PSU8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF at 40 C\u003c\/td\u003e\n\u003ctd\u003e1190747 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL\/cULus Approval\u003c\/td\u003e\n\u003ctd\u003ecULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class IP\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Resource Protection Class\u003c\/td\u003e\n\u003ctd\u003eClass III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature, Operation\u003c\/td\u003e\n\u003ctd\u003e-25 ... +60 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnection, Control\/Status\u003c\/td\u003e\n\u003ctd\u003eScrew terminal, 0.2 ... 1.5 mm2\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure W x H x D\u003c\/td\u003e\n\u003ctd\u003e125 x 125 x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e1.95 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eSEMI F47\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThis is the longest ride-through in the 40 A BUF8600 buffer-module line, trading a larger 125 x 125 x 150 mm enclosure and a roughly 10-minute recharge at 400 V for extra bridging time versus the shorter-duration variants. Choose it when downstream PLCs or drives need a longer controlled-shutdown or generator-start window rather than just riding out a momentary sag, since 10 seconds at the full 40 A rating covers a sustained dip that a sub-second buffer would not.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960773959963,"sku":"6EP4295-8HB00-0XY0","price":760.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4295-8hb00-0xy0-sitop-buf8600-10s-buffer-module.png?v=1789780516"},{"product_id":"siemens-6ep4297-8hb00-0xy0-sitop-buf8600-100ms","title":"Siemens 6EP4297-8HB00-0XY0 SITOP BUF8600 100ms\/40A PSU8600 Buffer Module","description":"\u003cp\u003eThe Siemens 6EP4297-8HB00-0XY0 is a SITOP BUF8600 buffer module that plugs into a SITOP PSU8600 power supply and uses maintenance-free electrolytic capacitors to hold a 40 A load for 100 ms during a mains interruption. It recharges in about 20 seconds at 400 V and reports buffer status over Ethernet\/PROFINET through the PSU8600, giving the shortest, fastest-cycling bridge in the buffer-module line.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6EP4297-8HB00-0XY0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSITOP BUF8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e4025515154501\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of Current Supply\u003c\/td\u003e\n\u003ctd\u003e100 ms \/ 40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Storage\u003c\/td\u003e\n\u003ctd\u003eElectrolytic capacitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridging Time at 40 A\u003c\/td\u003e\n\u003ctd\u003e100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecharge Time, Typical\u003c\/td\u003e\n\u003ctd\u003e20 s at 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current, Rated\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e3-color LED for module status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eEthernet\/PROFINET via PSU8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF at 40 C\u003c\/td\u003e\n\u003ctd\u003e4505531 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL\/cULus Approval\u003c\/td\u003e\n\u003ctd\u003ecULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class IP\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Resource Protection Class\u003c\/td\u003e\n\u003ctd\u003eClass III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature, Operation\u003c\/td\u003e\n\u003ctd\u003e-25 ... +60 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure W x H x D\u003c\/td\u003e\n\u003ctd\u003e60 x 125 x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e1.33 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eAt 4,505,531 hours the MTBF on this module is well above the other BUF8600 buffer durations covered in this line, consistent with electrolytic capacitors doing less work per cycle than the longer-duration double-layer capacitor versions. A 20-second recharge at 400 V means it is ready again almost immediately after a dip, which fits equipment that sees frequent short line disturbances rather than a single sustained outage. Use it to ride through switching transients and brief sags on a PSU8600 rack, not as a substitute for a battery-backed UPS module.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960773992731,"sku":"6EP4297-8HB00-0XY0","price":229.5,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4297-8hb00-0xy0-sitop-buf8600-100ms-buffer-module.png?v=1789780522"},{"product_id":"siemens-6ep4297-8hb10-0xy0-sitop-buf8600-300ms","title":"Siemens 6EP4297-8HB10-0XY0 SITOP BUF8600 300ms\/40A PSU8600 Buffer Module","description":"\u003cp\u003eThe Siemens 6EP4297-8HB10-0XY0 is a SITOP BUF8600 buffer module that plugs into a SITOP PSU8600 power supply and uses maintenance-free electrolytic capacitors to hold a 40 A load for 300 ms during a mains interruption. It recharges in about 60 seconds at 400 V and reports buffer status over Ethernet\/PROFINET through the PSU8600, sitting between the shortest and longest bridging times in the buffer-module line.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eSKU\u003c\/td\u003e\n\u003ctd\u003e6EP4297-8HB10-0XY0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSITOP BUF8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e4025515154518\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eType of Current Supply\u003c\/td\u003e\n\u003ctd\u003e300 ms \/ 40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnergy Storage\u003c\/td\u003e\n\u003ctd\u003eElectrolytic capacitors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBridging Time at 40 A\u003c\/td\u003e\n\u003ctd\u003e300 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecharge Time, Typical\u003c\/td\u003e\n\u003ctd\u003e60 s at 400 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current, Rated\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDisplay\u003c\/td\u003e\n\u003ctd\u003e3-color LED for module status\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInterface\u003c\/td\u003e\n\u003ctd\u003eEthernet\/PROFINET via PSU8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF at 40 C\u003c\/td\u003e\n\u003ctd\u003e4505531 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUL\/cULus Approval\u003c\/td\u003e\n\u003ctd\u003ecULus-Listed (UL 508, CSA C22.2 No. 107.1), File E197259\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class IP\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Resource Protection Class\u003c\/td\u003e\n\u003ctd\u003eClass III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature, Operation\u003c\/td\u003e\n\u003ctd\u003e-25 ... +60 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEnclosure W x H x D\u003c\/td\u003e\n\u003ctd\u003e125 x 125 x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e2.26 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eSEMI F47\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eABS\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eTriple the bridging time of the fastest electrolytic-capacitor module in this line costs a 60-second recharge instead of a 20-second one and a larger 125 x 125 x 150 mm enclosure, so it fits equipment that needs more margin against a longer sag but does not justify the recharge delay of a double-layer capacitor module rated in seconds. Pick it for control loads where a 100 ms bridge is occasionally too short but a multi-second double-layer capacitor buffer is more capacity than the load actually needs.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960774025499,"sku":"6EP4297-8HB10-0XY0","price":388.8,"currency_code":"EUR","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4297-8hb10-0xy0-sitop-buf8600-300ms-buffer-module.png?v=1789780529"},{"product_id":"siemens-6ep4346-7rb00-0ax0-sitop-red1200-redundancy-module","title":"Siemens 6EP4346-7RB00-0AX0 SITOP RED1200 24\/48V 20A Redundancy Module","description":"\u003cp\u003eThe Siemens 6EP4346-7RB00-0AX0 SITOP RED1200 is a redundancy module that decouples two SITOP power supplies, each up to 10 A, into a single 24\/48 V DC output rated 20 A. It reaches 97.5% efficiency with only 0.1 W no-load loss, letting either input source fail without interrupting the downstream 24 V bus.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP4346-7RB00-0AX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP RED1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct type designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRED1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage (DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12-48 V (10-58 V range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput voltage (DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V, formula: Vin - approx. 0.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current, rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97.5 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower loss at rated load, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo-load power loss, max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDegree of protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40…+70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePush-in terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure dimensions (W×H×D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 × 135 × 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.47 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\u003cli\u003eCE\u003c\/li\u003e\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eA 20 A rated output paired with two inputs each capped at 10 A (per the module's two-supply decoupling spec) means this RED1200 unit is sized to redundantly back a load up to 20 A total — for a larger protected load, a higher-current SITOP power supply pair is needed upstream, not a different RED1200 variant. The output formula (Vin - approx. 0.6 V) indicates diode-based decoupling, so it needs no control power or configuration and drops directly into an existing 24 V DC bus between two supplies. The -40…+70 °C operating range and 97.5% efficiency keep self-heating low even in sealed enclosures.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eRedundant 24 V power feeds for PLCs and safety-critical control loops, and dual-supply cabinet designs that need to eliminate a single point of failure.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960774156571,"sku":"6EP4346-7RB00-0AX0","price":95.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4346-7rb00-0ax0-sitop-red1200-redundancy-module.png?v=1789681086"},{"product_id":"siemens-6ep4347-7rb00-0ax0-sitop-red1200-redundancy","title":"Siemens 6EP4347-7RB00-0AX0 SITOP RED1200 24\/48V DC 2x20A Power Supply Redundancy Module","description":"\u003cp\u003eThe Siemens 6EP4347-7RB00-0AX0 is a SITOP RED1200 redundancy module that decouples two independent 24\/48 V DC power supplies, each rated up to 20 A, into a single combined 40 A output for load-sharing or 1+1 redundant operation. It reaches 97.5% efficiency with only 25 W power loss at full rated output and mounts on a 35 mm DIN rail.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP4347-7RB00-0AX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP RED1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eRED1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage, DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12...48 V (10...58 V range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage, Rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24V DC (12...48V per input)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current, Rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss, Typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e25 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNo-Load Power Loss, Max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.1 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF at 40 degrees C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6,100,000 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Dimensions (WxHxD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 x 135 x 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient Temperature, Operation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 degrees C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.51 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eFeeding the module from two separate 24 V, or up to 48 V, supplies rated 20 A each lets either supply fail without interrupting the shared 40 A output bus - the redundancy sits at the power-supply level, so the two source units still need to be sized and protected independently. The wide 12-48 V DC input range covers both 24 V and 48 V DC distribution schemes on the same part number. At 97.5% efficiency and 25 W typical loss, cabinet heat load stays low even feeding a fully loaded 40 A bus continuously.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eN+1 redundant 24 V or 48 V DC power distribution for control systems where a single power-supply failure must not interrupt PLC, I\/O, or drive control power, such as process plants and continuous-operation machine control cabinets.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960774287643,"sku":"6EP4347-7RB00-0AX0","price":136.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4347-7rb00-0ax0-sitop-red1200-redundancy-module.png?v=1789678945"},{"product_id":"siemens-6ep4348-7rb00-0ax0-sitop-red1200-redundancy-module","title":"Siemens 6EP4348-7RB00-0AX0 SITOP RED1200 24\/48V 80A Power Supply Redundancy Module","description":"\u003cp\u003eThe Siemens 6EP4348-7RB00-0AX0 is a SITOP RED1200 redundancy module that decouples two parallel 12-48 V DC power supplies feeding a single 24 V-class output rated 80 A. It reaches 97.5% efficiency and keeps the load powered if either input supply fails, with each input path protected by internal decoupling, suited for machines where continuous operation must survive a single supply fault.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU \/ MLFB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP4348-7RB00-0AX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP RED1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4025515155805\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage DC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e12-48 V, range 10-58 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC nominal (Vin minus approx. 0.6 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current, rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e80 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e97.5%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower loss, typical\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e46 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection class \/ IP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass III, IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient temp, operation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 ... +70 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient temp, storage\/transport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 ... +85 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (WxHxD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 x 135 x 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF at 40 C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4,900,000 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.01 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eRED1200 decouples two SITOP power supplies sharing one 24 V output rail, so either supply can fail or be serviced without an output interruption; pick this over simple diode-OR redundancy when 80 A total output and 97.5% efficiency matter more than the lower cost of a diode module. An input range down to 12 V DC also allows pairing with 24 V or 48 V-class supplies on the same rail.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eUsed downstream of two parallel SITOP supplies in process control, machine safety circuits, or continuous-production lines where a single power-supply failure must not interrupt the 24 V DC load.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960774320411,"sku":"6EP4348-7RB00-0AX0","price":253.8,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4348-7rb00-0ax0-sitop-red1200-redundancy-module.png?v=1789679943"},{"product_id":"siemens-6ep4437-7eb00-3cx0-sitop-sel1400","title":"Siemens 6EP4437-7EB00-3CX0 SITOP SEL1400 4-Channel 10A Selectivity Module","description":"\u003cp\u003eThe Siemens SITOP SEL1400 (6EP4437-7EB00-3CX0) is a 4-channel selectivity module that splits a 24 V DC, 40 A input into four individually adjustable outputs rated up to 10 A each, with current thresholds set from 2 to 10 A per channel.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP4437-7EB00-3CX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP SEL1400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC rated (20.4 - 30 V)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput current, rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current per channel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A up to 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 - 10 A per channel via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch-off, overcurrent\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0 - 1.5x set value, approx. 5 s delay\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitch-off, current limitation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5x set value, approx. 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImmediate switch-off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout \u0026gt; set value and Vin \u0026lt; 20 V, approx. 0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIndication\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e3-color LED per output (green\/yellow\/red)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote reset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-isolated 24 V input\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient temperature, operation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 to +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eIP degree of protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWidth x Height x Depth\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 x 135 x 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE marking\u003c\/li\u003e\n\u003cli\u003eUKCA marking\u003c\/li\u003e\n\u003cli\u003eEAC approval\u003c\/li\u003e\n\u003cli\u003eCB-certificate\u003c\/li\u003e\n\u003cli\u003eShipbuilding approval\u003c\/li\u003e\n\u003cli\u003eDet Norske Veritas (DNV)\u003c\/li\u003e\n\u003cli\u003eEnvironmental Product Declaration\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eEach of the 4 outputs has an independently adjustable 2 - 10 A threshold, so one module protects branch circuits of different current ratings from a single 40 A \/ 24 V feed without oversizing every channel to the largest load. The 3-stage switch-off (overcurrent at approx. 5 s, current limiting at approx. 100 ms, immediate cutoff at approx. 0.5 ms) trips selectively ahead of the upstream supply's own protection, isolating a faulted branch before the whole 24 V bus drops.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSplits a single 24 V DC feed from a SITOP power supply into 4 individually protected branch circuits in a control cabinet, isolating a shorted sensor or actuator line without taking down the whole 24 V bus.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960774615323,"sku":"6EP4437-7EB00-3CX0","price":160.2,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4437-7eb00-3cx0-sitop-sel1400.png?v=1789662717"},{"product_id":"siemens-6ep4437-7eb00-3dx0-sitop-sel1400-selectivity-module","title":"Siemens 6EP4437-7EB00-3DX0 SITOP SEL1400 8x1-5A Selectivity Module","description":"\u003cp\u003eThe Siemens 6EP4437-7EB00-3DX0 is a SITOP SEL1400 selectivity module with 8 individually adjustable outputs (1-5 A each, set via potentiometer) fed from a 24 V DC input rated 40 A. Each channel trips independently on overcurrent, isolating a faulted branch circuit without dropping the shared 24 V supply to the rest of the panel.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU \/ MLFB\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP4437-7EB00-3DX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP SEL1400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4025515155430\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage DC, rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V, range 20.4-30 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput current, rated\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current per channel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1-5 A, adjustable via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eVin minus approx. 0.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower loss, typical\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent trip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0-1.5x set value, trips after approx. 5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent limitation trip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5x set value, trips after typ. 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImmediate switch-off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout greater than set value and Vin below 20 V, approx. 0.5 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection class \/ IP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass III, IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient temp, operation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 ... +70 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAmbient temp, storage\/transport\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 ... +85 C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (WxHxD)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 x 135 x 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eEight independently adjustable 1-5 A outputs let SEL1400 give each load its own trip threshold on a shared 24 V rail, so one shorted sensor or valve branch drops out, indicated by its own LED, without taking down the other seven circuits; a simple fused terminal block cannot isolate branches this selectively. The 40 A input rating sizes it for larger DIN-rail distribution panels rather than single-load protection.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eDistributes and protects multiple 24 V DC branch circuits, such as sensors, valves, and small actuators, from one SITOP power supply in control panels where a single-branch fault must not interrupt the whole 24 V rail.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960774648091,"sku":"6EP4437-7EB00-3DX0","price":270.9,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4437-7eb00-3dx0-sitop-sel1400-selectivity-module.png?v=1789679950"},{"product_id":"siemens-6ep4437-7fb00-3cx0-sitop-sel1200-selectivity-module","title":"Siemens 6EP4437-7FB00-3CX0 SITOP SEL1200 4x10A Selectivity Module","description":"\u003cp\u003eThe Siemens 6EP4437-7FB00-3CX0 is a SITOP SEL1200 selectivity module with 4 independently adjustable output channels, distributing a 24 V DC \/ 40 A input across 4 outputs each rated up to 10 A with a current threshold adjustable from 2 to 10 A via potentiometer. It trips the affected channel on overcurrent (approx. 30 ms at 2x setpoint) while leaving the other 3 channels running, at 98% typical efficiency.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP4437-7FB00-3CX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP SEL1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP Selectivity module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage (DC)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V rated, 20.4 ... 30 V range\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput current at rated 24 V\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4, independently adjustable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current per output\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A rated (up to 60 degrees C), 2%\/K derating 60-70 degrees C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable current threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2 ... 10 A per output, via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent trip characteristic\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout \u0026gt; 2.0x setpoint: approx. 30 ms; \u0026gt; 1.8x: approx. 0.1 s; \u0026gt; 1.5x: approx. 1 s; \u0026gt; 1.0x: approx. 5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImmediate switch-off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout \u0026gt; setpoint and Vin \u0026lt; 20 V: approx. 8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower loss, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFuse protection at input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e16 A per output (not accessible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection class \/ IP rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass III \/ IP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePush-in terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure dimensions (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 x 135 x 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUL 2367\u003c\/li\u003e\n\u003cli\u003ecULus\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eDNV Marine\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 4 independently adjustable channels (2-10 A each via potentiometer) are the reason to choose this over a fixed-threshold distribution block: each output's trip point can be set to match the actual load on that branch, so a fault on one channel drops only that branch instead of the whole 40 A bus. It sits downstream of a SITOP power supply, not in place of one - sizing depends on matching the 40 A input rating to the upstream supply's output. The push-in terminal connection method speeds up panel wiring versus a screw-terminal selectivity block, worth noting when specifying a large distribution panel with many modules.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSegments a single 24 V DC power supply into 4 individually protected branch circuits for PLC I\/O, sensor groups, or valve banks, so a short circuit or overload on one branch does not take down the rest of the control system.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960775270683,"sku":"6EP4437-7FB00-3CX0","price":120.6,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4437-7fb00-3cx0-sitop-sel1200-selectivity-module.png?v=1789678951"},{"product_id":"siemens-6ep4437-7fb00-3dx0-sitop-sel1200-module","title":"Siemens 6EP4437-7FB00-3DX0 SITOP SEL1200 8-Channel 24V 40A Selectivity Module","description":"\u003cp\u003eThe Siemens SITOP SEL1200 6EP4437-7FB00-3DX0 is an 8-channel selectivity module for 24 V DC systems, taking a 40 A input and distributing it across eight outputs each adjustable from 1 to 5 A, with 98% efficiency and a monitoring interface for status signaling. It isolates an overloaded branch in as little as 30 ms without dropping the other seven channels.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP4437-7FB00-3DX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP SEL1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSEL1200, 8x1-5A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage (rated)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput voltage range\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e20.4 ... 30 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput overvoltage capability\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e35 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput current (rated, 24V)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput current per channel, up to 60°C\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 A, derated 2%\/K above 60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable overload threshold\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1 ... 5 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eThreshold setting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003evia potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eResponse delay, max.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eParallel switching of outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower loss, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOvercurrent trip\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout \u0026gt; 2.0x setpoint, trip approx. 30 ms; graduated down to 1.0x setpoint at approx. 5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eImmediate shutdown\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIout \u0026gt; setpoint and Vin \u0026lt; 20 V, trip after approx. 8 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput fuse\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A per output (not accessible)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote reset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-isolated 24 V input, signal high at \u0026gt; 15 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection class IP\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 ... +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStorage\/transport temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40 ... +85 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eConnection method\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePush-in terminals\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 x 135 x 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSnaps onto DIN rail EN 60715 35x7.5\/15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eShipbuilding\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003cli\u003eEPD\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 8-channel output count doubles the branch density of a 4-channel selectivity module in the same 40 A input class, which reduces the number of modules needed in a cabinet with many small 24 V loads. The graduated overcurrent response - 30 ms at 2x setpoint down to 5 s at the setpoint itself - trips fast on a hard short but tolerates brief inrush from contactors or solenoids without nuisance tripping. The floating signal contact or pulse\/pause status output lets a SIMATIC function block read individual channel status instead of a single common alarm.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eSuited for cabinets with many small independent 24 V DC loads - distributed I\/O stations, sensor branches, valve islands - where per-channel status feedback into the PLC is worth the extra wiring versus a common alarm contact.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960775303451,"sku":"6EP4437-7FB00-3DX0","price":195.3,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4437-7fb00-3dx0-sitop-sel1200-selectivity-module.png?v=1789680525"},{"product_id":"siemens-6ep4438-7eb00-3dx0-sitop-sel1400-selectivity","title":"Siemens 6EP4438-7EB00-3DX0 SITOP SEL1400 8-Channel 2-10A Selectivity Module Power Supply Selectivity Module","description":"\u003cp\u003eThe Siemens 6EP4438-7EB00-3DX0 SITOP SEL1400 is an 8-channel selectivity module that splits a 24 V DC\/60 A supply into 8 individually protected outputs, each adjustable from 2 to 10 A via potentiometer. Its current-limiting characteristic trips a single faulted channel without disturbing the other 7, achieves 98% efficiency, and mounts on a DIN rail in an IP20, Class III enclosure.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSKU (MLFB)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6EP4438-7EB00-3DX0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP SEL1400\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSITOP Selectivity module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC rated (20.4-30 V range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eInput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e60 A rated at 24 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNumber of Outputs\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current per Channel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e10 A rated up to 60 degC, adjustable 2-10 A via potentiometer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEfficiency\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e98%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Loss\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 W typ. at rated output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOverload Switch-Off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.0-1.5x set value, trips after approx. 5 s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCurrent-Limitation Switch-Off\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.5x set value, typ. 100 ms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eRemote Reset\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNon-isolated 24 V input, high level greater than 15 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProtection Class\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eClass III\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDegree of Protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMTBF at 40 degC\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e363,000 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure (W x H x D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e45 x 135 x 125 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40...+70 degC, natural convection\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet Weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.3 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003eUL 2367\u003c\/li\u003e\n\u003cli\u003ecULus\u003c\/li\u003e\n\u003cli\u003eEAC\u003c\/li\u003e\n\u003cli\u003eCB\u003c\/li\u003e\n\u003cli\u003eDNV\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eEach of the 8 outputs has an independently adjustable trip threshold from 2 to 10 A, so channels feeding different load sizes can each be set to their own protection point instead of sharing one fixed limit. The 5 A step-down design isolates a shorted or overloaded branch circuit from the other 7, which is the core selectivity function against a plain fused distribution block. DIP-switch configurable power-up delay (25 ms, 200 ms, 500 ms, or load-optimized) staggers inrush across the 8 outputs, relevant when several channels feed high-inrush loads simultaneously at startup.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFits 24 V DC distribution in control cabinets where multiple downstream circuits, such as I\/O modules, sensors, or valve blocks, need individually fused branch protection fed from one 60 A SITOP power supply, with per-channel LED status and a common fault signal contact for remote monitoring.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960775368987,"sku":"6EP4438-7EB00-3DX0","price":284.4,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4438-7eb00-3dx0-sitop-sel1400-selectivity.png?v=1789714143"}],"url":"https:\/\/stoklink.com\/collections\/power-supply-modules.oembed?page=2","provider":"Stoklink","version":"1.0","type":"link"}