{"product_id":"bel-fuse-inc-pfc250-4000f-ac-dc-power-supply","title":"Bel Fuse Inc. PFC250-4000F AC DC Power Supply","description":"\u003cdiv\u003e\u003cp\u003eThe Bel Power Solutions PFC250-4000F is a 250 W enclosed AC-DC power supply (off-board) that accepts 85–264 VAC input over 47–63 Hz and delivers four DC outputs from a single mains source. Model suffix F indicates an integral cooling fan for use in compact enclosures. It provides two 5 V rails and two 12 V rails with currents of 5 V outputs up to 40 A and 3 A, and 12 V outputs up to 10 A and 6 A, respectively, for a total rated output of 250 W; it also features power factor correction (PF ≈ 0.95) and typical efficiency in the 65–75% range at full load on 110 VAC. The supply includes hold-up time around 20 ms, controlled turn-on behavior, and input protection, making it suitable for industrial controllers, automation panels, and telecom equipment that require multiple regulated rails from a single unit.\u003c\/p\u003e\u003c\/div\u003e","brand":"BEL","offers":[{"title":"Used Surplus - Excellent Condition","offer_id":51676847735086,"sku":null,"price":145.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0940\/0818\/1038\/files\/Ebay_website_image_2c7786a1-5d2c-4a2c-be07-18e181c1d14a.jpg?v=1769554268","url":"https:\/\/plgautomation.com\/products\/bel-fuse-inc-pfc250-4000f-ac-dc-power-supply","provider":"PLG Automation ","version":"1.0","type":"link"}