{"product_id":"siemens-6ep1437-2ba20-sitop-psu300s-power-supply-3ac-400-500v-24vdc-40a","title":"Siemens 6EP1437-2BA20 SITOP PSU300S Power Supply 3AC 400-500V 24VDC 40A","description":"\u003cp\u003eThe Siemens 6EP1437-2BA20 is a SITOP PSU300S stabilized DIN-rail power supply with 3-phase 400-500 V AC wide-range input and regulated 24 V DC \/ 40 A output (960 W continuous). Provides soft-start without output voltage overshoot, adjustable 24-28 V output via potentiometer, and \"24 V OK\" signaling via a green LED plus relay contact.\u003c\/p\u003e\n\u003cp\u003eTechnical specifications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOrder number (MLFB): 6EP1437-2BA20\u003c\/li\u003e\n\u003cli\u003eManufacturer: Siemens\u003c\/li\u003e\n\u003cli\u003eProduct line: SITOP PSU300S\u003c\/li\u003e\n\u003cli\u003eInput voltage: 3-phase AC, 400-500 V rated (range 340-550 V)\u003c\/li\u003e\n\u003cli\u003eLine frequency: 50\/60 Hz (47-63 Hz)\u003c\/li\u003e\n\u003cli\u003eInput current: 2 A @ 400 V; 1.7 A @ 500 V\u003c\/li\u003e\n\u003cli\u003eInrush current limitation @ 25 °C: max 60 A\u003c\/li\u003e\n\u003cli\u003eWide-range input: Yes\u003c\/li\u003e\n\u003cli\u003eBuffering time at rated output (V_in = 400 V): min 6 ms\u003c\/li\u003e\n\u003cli\u003eRecommended feeder fuse: 3-pole MCB 10-16 A C-characteristic, or 3RV2011-1DA10 set to 3 A, or 3RV2711-1DD10 (UL 489)\u003c\/li\u003e\n\u003cli\u003eOutput voltage: 24 V DC (rated), adjustable 24-28 V via potentiometer (max 960 W)\u003c\/li\u003e\n\u003cli\u003eOutput current: 40 A rated; 48 A up to +45 °C; derating 3%\/K from +60 to +70 °C\u003c\/li\u003e\n\u003cli\u003eActive power supplied: typical 960 W\u003c\/li\u003e\n\u003cli\u003eOutput voltage tolerance: 3 % overall\u003c\/li\u003e\n\u003cli\u003eControl precision (slow input fluctuation): 1 %\u003c\/li\u003e\n\u003cli\u003eControl precision (slow load fluctuation): 2 %\u003c\/li\u003e\n\u003cli\u003eResidual ripple: max 150 mV\u003c\/li\u003e\n\u003cli\u003eVoltage peak: max 240 mV\u003c\/li\u003e\n\u003cli\u003eResponse delay: max 1.5 s\u003c\/li\u003e\n\u003cli\u003eVoltage rise time: 15 ms typical, 500 ms max\u003c\/li\u003e\n\u003cli\u003eStatus: Green LED \"24 V OK\" + relay NO contact (60 V DC \/ 0.3 A)\u003c\/li\u003e\n\u003cli\u003eSoft-start: No Vout overshoot at power-on\u003c\/li\u003e\n\u003cli\u003eIsolation: Controlled, isolated DC output\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFeatures and benefits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWide-range 3-phase 400-500 V input - usable globally without input setting changes\u003c\/li\u003e\n\u003cli\u003eSoft-start - no overshoot at power-on, protects sensitive electronics downstream\u003c\/li\u003e\n\u003cli\u003e\"24 V OK\" signaling - integrate health monitoring into PLC inputs via the NO relay contact\u003c\/li\u003e\n\u003cli\u003eAdjustable 24-28 V - compensate voltage drop on long cable runs without external boosters\u003c\/li\u003e\n\u003cli\u003eUp to 48 A overload up to +45 °C - tolerates inrush from inductive loads\u003c\/li\u003e\n\u003cli\u003eMains buffering \u0026gt;= 6 ms - rides through brief input dips without output collapse\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eApplications:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e24 V DC supply for industrial control panels, PLCs and field devices\u003c\/li\u003e\n\u003cli\u003eMachine builder applications with 3-phase 400\/480 V infeed\u003c\/li\u003e\n\u003cli\u003eDistributed I\/O and remote stations needing reliable 24 V DC up to ~38 A continuous\u003c\/li\u003e\n\u003cli\u003ePlants requiring soft-start power supplies for sensitive electronics\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eAlso known as: Siemens 6EP1437-2BA20, SITOP PSU300S 3AC 24V 40A, SITOP 40A 3-phase 24V power supply, Siemens DIN rail PSU 24V 960W.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":57866139271432,"sku":"SMN6EP1437-2BA20","price":382.2,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0652\/4351\/3096\/files\/siemens-6ep1437-2ba20-sitop-psu300s-power-supply-3ac-400-500v-24vdc-40a-4680747.jpg?v=1779394052","url":"https:\/\/gabbyelectric.com\/en-us\/products\/siemens-6ep1437-2ba20-sitop-psu300s-power-supply-3ac-400-500v-24vdc-40a","provider":"Gabby Electric","version":"1.0","type":"link"}