{"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":191.23,"currency_code":"USD","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","url":"https:\/\/stoklink.com\/products\/siemens-6ep1961-2ba00-sitop-select-selectivity-module","provider":"Stoklink","version":"1.0","type":"link"}