{"product_id":"federal-pioneer-qmqb4836b-400a-600v-panel-mount-fusible-switch","title":"Federal Pioneer QMQB4836B 400A 600V Panel-Mount Fusible Switch","description":"\u003cp data-start=\"118\" data-end=\"282\" class=\"PDq2pG_selectionAnchorContainer\"\u003eThe \u003cstrong data-start=\"122\" data-end=\"151\"\u003eFederal Pioneer QMQB4836B\u003c\/strong\u003e is a single panel-mount fusible switch designed for compatible Federal Pioneer switchboards and electrical distribution equipment.\u003cspan aria-hidden=\"true\" class=\"PDq2pG_selectionAnchor\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"284\" data-end=\"592\"\u003eRated \u003cstrong data-start=\"290\" data-end=\"318\"\u003e400A, 600V AC and 3-pole\u003c\/strong\u003e, this QMQB switch can be configured for compatible \u003cstrong data-start=\"370\" data-end=\"398\"\u003eClass H, R, J or T fuses\u003c\/strong\u003e, depending on the installed fuse clips and rejection hardware. It is suitable for replacement, maintenance and retrofit applications involving existing Federal Pioneer QMQB switchboard systems.\u003c\/p\u003e\n\u003ch3 data-section-id=\"1dqbs77\" data-start=\"594\" data-end=\"620\"\u003eProduct Specifications\u003c\/h3\u003e\n\u003cp data-start=\"622\" data-end=\"979\"\u003e\u003cstrong data-start=\"622\" data-end=\"639\"\u003eManufacturer:\u003c\/strong\u003e Federal Pioneer\u003cbr data-start=\"655\" data-end=\"658\"\u003e\u003cstrong data-start=\"658\" data-end=\"674\"\u003ePart Number:\u003c\/strong\u003e QMQB4836B\u003cbr data-start=\"684\" data-end=\"687\"\u003e\u003cstrong data-start=\"687\" data-end=\"698\"\u003eSeries:\u003c\/strong\u003e QMQB\u003cbr data-start=\"703\" data-end=\"706\"\u003e\u003cstrong data-start=\"706\" data-end=\"723\"\u003eProduct Type:\u003c\/strong\u003e Single Panel-Mount Fusible Switch\u003cbr data-start=\"757\" data-end=\"760\"\u003e\u003cstrong data-start=\"760\" data-end=\"775\"\u003eAmp Rating:\u003c\/strong\u003e 400A\u003cbr data-start=\"780\" data-end=\"783\"\u003e\u003cstrong data-start=\"783\" data-end=\"802\"\u003eVoltage Rating:\u003c\/strong\u003e 600V AC\u003cbr data-start=\"810\" data-end=\"813\"\u003e\u003cstrong data-start=\"813\" data-end=\"823\" data-is-only-node=\"\"\u003ePoles:\u003c\/strong\u003e 3-Pole\u003cbr data-start=\"830\" data-end=\"833\"\u003e\u003cstrong data-start=\"833\" data-end=\"850\"\u003eFuse Classes:\u003c\/strong\u003e H, R, J or T, depending on configuration\u003cbr data-start=\"891\" data-end=\"894\"\u003e\u003cstrong data-start=\"894\" data-end=\"908\"\u003eCondition:\u003c\/strong\u003e New or Tested\/Refurbished\u003cbr data-start=\"934\" data-end=\"937\"\u003e\u003cstrong data-start=\"937\" data-end=\"950\"\u003eWarranty:\u003c\/strong\u003e One-Year Ampstate Warranty\u003c\/p\u003e\n\u003cp data-start=\"981\" data-end=\"1161\"\u003eEach unit is inspected and tested before shipment. Fuse clips, rejection hardware, labels, handles and cosmetic appearance may vary by manufacturing vintage and selected condition.\u003c\/p\u003e\n\u003cp data-start=\"1163\" data-end=\"1295\"\u003eContact Ampstate with your required fuse class, existing part number or switchboard photos to confirm compatibility before ordering.\u003c\/p\u003e","brand":"Ampstate Electric","offers":[{"title":"Default Title","offer_id":43998122836034,"sku":null,"price":6700.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0613\/8783\/3410\/files\/WhatsAppImage2026-07-13at11.34.11AM.jpg?v=1783956920","url":"https:\/\/ampstate.ca\/products\/federal-pioneer-qmqb4836b-400a-600v-panel-mount-fusible-switch","provider":"Ampstate Electric","version":"1.0","type":"link"}