{"product_id":"siemens-6ep4437-8xb00-0cy0-cnx8600-expansion-module","title":"Siemens 6EP4437-8XB00-0CY0 SITOP CNX8600 4x10A Expansion Module 24V DC 40A Power Supply","description":"\u003cp\u003eThe Siemens 6EP4437-8XB00-0CY0 is a SITOP CNX8600 output expansion module that adds four isolated 24V DC outputs to a PSU8600 power supply system, each output rated 10A for a combined 40A output current at 97% efficiency. Outputs meet NEC-aligned current limits and connect through plug-in screw terminals on a DIN-rail-mounted 60 x 125 x 150 mm enclosure.\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\u003e6EP4437-8XB00-0CY0\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 CNX8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct designation\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eExtension module SITOP CNX8600\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eType of current supply\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 x 10 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 voltage (all outputs)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 V DC, adjustable 4...28 V via potentiometer or IE\/PN interface\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\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTotal output 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\u003eSupplied active power, typ.\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e960 W\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\u003eOvervoltage protection\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003emax. 35 V (max. 500 ms)\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 overload cut-off\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eAdjustable overload response current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e0.5 ... 10 A per output\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCommunication interface\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eEthernet\/PROFINET via PSU8600\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, output SELV \/ ES1 (IEC 62368-1)\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 ... +60 °C\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\u003e60 x 125 x 150 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eFastening\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDIN rail EN 60715 35x15\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eNet weight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e1.15 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\u003e358,372 h\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEAN\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4025515154495\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\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\u003eSEMI F47\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 four 10A outputs suit machines with fewer, higher-current 24V DC branches - servo drive logic supplies, larger valve manifolds, motor brake circuits - where a single circuit can draw up to 10A; pick the higher-channel-count CNX8600 variant instead when a machine needs many separate low-current branches rather than fewer high-current ones. Each output still has its own adjustable 0.5-10A overload threshold and short-circuit cut-off, so a fault on one 10A branch does not affect the other three or the PSU8600 base unit. At 60 x 125 x 150 mm the module is narrower than the 8-output version, which matters in cabinets where DIN-rail space is tight.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eFits control panels that need a small number of higher-current 24V DC branches from a shared PSU8600 supply - for example splitting power between a drive's control electronics and a bank of larger contactors without oversizing the whole system to the highest single load.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960775336219,"sku":"6EP4437-8XB00-0CY0","price":313.71,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6ep4437-8xb00-0cy0-cnx8600-expansion-module.png?v=1789780542","url":"https:\/\/stoklink.com\/products\/siemens-6ep4437-8xb00-0cy0-cnx8600-expansion-module","provider":"Stoklink","version":"1.0","type":"link"}