{"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":406.22,"currency_code":"USD","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","url":"https:\/\/stoklink.com\/products\/siemens-6ep4231-7hb00-0ax0-sitop-buf1200","provider":"Stoklink","version":"1.0","type":"link"}