{"product_id":"ps407-4a-power-supply-6es7407-0da02-0aa0-siemens-s7-400","title":"PS407 4A Power Supply 6ES7407-0DA02-0AA0 Siemens S7-400","description":"\u003ch3\u003eProduct Overview\u003c\/h3\u003e\n\u003cp\u003eSiemens 6ES7407-0DA02-0AA0 is the PS407 power supply module for SIMATIC S7-400. It accepts a wide-range UC 120\/230 V input and delivers 5 V DC \/ 4 A to the backplane bus, plus a limited 24 V DC output.\u003c\/p\u003e\n\u003ch3\u003eCore Specs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eType: PS407 Power Supply\u003c\/li\u003e\n\u003cli\u003eSystem: SIMATIC S7-400\u003c\/li\u003e\n\u003cli\u003eInput: UC 120\/230 V (AC or DC), 47–63 Hz\u003c\/li\u003e\n\u003cli\u003eOutput: 5 V DC \/ 4 A (backplane), 24 V DC \/ 0.5 A\u003c\/li\u003e\n\u003cli\u003eMains buffering: 20 ms\u003c\/li\u003e\n\u003cli\u003ePower loss: Typ. 20 W\u003c\/li\u003e\n\u003cli\u003eDimensions: 25 × 290 × 217 mm\u003c\/li\u003e\n\u003cli\u003eWeight: Approx. 760 g\u003c\/li\u003e\n\u003cli\u003eSlots required: 1\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHighlights\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWide-range AC\/DC input for global use\u003c\/li\u003e\n\u003cli\u003eStable 5 V backplane supply up to 4 A\u003c\/li\u003e\n\u003cli\u003eShort-circuit protected outputs\u003c\/li\u003e\n\u003cli\u003eOptional buffer battery support\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput current?\u003c\/strong\u003e 4 A at 5 V DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput?\u003c\/strong\u003e 120\/230 V AC or DC.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSystem?\u003c\/strong\u003e S7-400.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Guide\u003c\/h3\u003e\n\u003col\u003e\n\u003cli\u003eInstall the PS407 in the leftmost slot of the S7-400 rack.\u003c\/li\u003e\n\u003cli\u003eConnect the UC 120\/230 V supply with appropriate fusing.\u003c\/li\u003e\n\u003cli\u003eVerify output voltages after power-up.\u003c\/li\u003e\n\u003cli\u003eInstall optional buffer battery if required.\u003c\/li\u003e\n\u003cli\u003eMonitor status LEDs for proper operation.\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003ch3\u003eSelection Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eStandard power supply for S7-400 central racks.\u003c\/li\u003e\n\u003cli\u003eCalculate total backplane load to stay within 4 A.\u003c\/li\u003e\n\u003cli\u003eEssential spare for S7-400 power reliability.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43852791840835,"sku":"6ES7407-0DA02-0AA0","price":159.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0587\/5810\/3107\/files\/6ES7407-0KA01-0AA0_3_103c3f10-9a9c-4ba2-abcf-b68bbee6f449.png?v=1789722499","url":"https:\/\/www.plcdcspro.com\/th\/products\/ps407-4a-power-supply-6es7407-0da02-0aa0-siemens-s7-400","provider":"PLC DCS Pro Ltd.","version":"1.0","type":"link"}