{"product_id":"sylvania-qmbf-p5036-400a-600v-3-pole-fusible-disconnect-switch-200kaic","title":"Sylvania QMBF P5036 – 400A, 600V, 3-Pole Fusible Disconnect Switch – 200kAIC","description":"\u003cdiv\u003e\n\u003cp\u003eThe Sylvania QMBF P5036 is a heavy-duty 3-pole fusible disconnect switch engineered for demanding industrial and commercial power distribution. With a 400A, 600V rating and a robust 200kA interrupting capacity at 600V, it delivers reliable overload and short-circuit protection where fast, decisive fault clearance matters most.\u003c\/p\u003e \u003cp\u003eBuilt to Sylvania \/ CEB standards, the QMBF P5036 is designed for direct integration with QMBF series panelboards and switchgear. Its rugged, industrial-grade construction is purpose-built to endure harsh environments, delivering long service life and dependable operation in switchboards, panelboards, and distribution assemblies that require a secure disconnect point.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400A, 600V rating\u003c\/strong\u003e supports medium-to-large electrical loads common in industrial facilities\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole fusible design\u003c\/strong\u003e provides secure overcurrent protection and reliable isolation\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e200kA interrupting capacity @ 600V\u003c\/strong\u003e delivers superior fault protection and rapid fault clearance\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-duty, industrial-grade construction\u003c\/strong\u003e built to withstand demanding environments and long service life\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect compatibility with QMBF series panelboards and switchgear\u003c\/strong\u003e ensures a seamless, stockable integration path\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCEB\/Sylvania standards compliance\u003c\/strong\u003e offers assurance of quality, safety, and performance\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters for your installation\u003c\/h3\u003e\n\u003cp\u003eIn facilities where quick, reliable isolation is essential for safety and uptime, the QMBF P5036 provides a definitive disconnect point with substantial fault current handling. The 3-pole design ensures all lines are simultaneously disconnected, reducing the risk of partial energization during maintenance or fault conditions. Its high interrupting capacity at 600V gives you a generous protection margin, helping downstream equipment survive transient faults and reducing downstream damage.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eSwitchboards requiring a dedicated fusible disconnect for sectionalized power distribution\u003c\/li\u003e \u003cli\u003ePanelboards where a reliable, code-compliant disconnect is needed for safe maintenance and service\u003c\/li\u003e \u003cli\u003eDistribution assemblies in facilities with high electrical demands and stringent protection requirements\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical considerations and setup tips\u003c\/h3\u003e\n\u003cp\u003eTo maximize performance and safety, pair this fusible disconnect with appropriately rated fuses and upstream protection devices. Plan protection coordination so that the QMBF P5036 clears faults efficiently without unnecessary disruption to adjacent circuits. Because this switch is part of the QMBF family, it benefits from a consistent interface with QMBF panelboards and switchgear, simplifying installation, stocking, and maintenance.\u003c\/p\u003e \u003cp\u003eSpecifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sylvania \/ CEB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e QMBF\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QMBF P5036\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible disconnect switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePole count:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmp rating:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V AC\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eInterrupting capacity:\u003c\/strong\u003e 200kA at 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Overload and short-circuit protection in distribution systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e Industrial-grade, rugged design for high-demand environments\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Directly fits QMBF series panelboards and switchgear\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor facilities seeking a proven, high-capacity fusible disconnect, the Sylvania QMBF P5036 offers a precise combination of reliability, protection, and seamless integration with the QMBF ecosystem—delivering peace of mind across medium-to-large electrical installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":45811267764386,"sku":null,"price":9010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/QMBFP5036-SYLVANIACEBFUSIBLESWITCH.png?v=1757420988","url":"https:\/\/www.ampstate.com\/products\/sylvania-qmbf-p5036-400a-600v-3-pole-fusible-disconnect-switch-200kaic","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}