{"product_id":"federal-pioneer-qmqb4032-400a-240v-3-pole-panelboard-switch","title":"Federal Pioneer QMQB4032 - 400A, 240V, 3-Pole Panelboard Switch \/ Switchboard Unit | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Federal Pioneer QMQB4032 is a rugged 400A, 240V, 3-pole fusible panelboard switch crafted for reliable load switching and precise overcurrent protection in lighting and distribution panelboards. When paired with the appropriate upstream protection and fuse class, this unit cleanly isolates feeders for maintenance or fault conditions, helping keep your critical electrical systems up and running with minimal downtime.\u003c\/p\u003e \u003ch2\u003eWhy the QMQB4032 Stands Out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless panelboard integration:\u003c\/strong\u003e Designed to drop into Federal Pioneer panelboards with a consistent mounting footprint and electrical characteristics, ensuring predictable performance across the entire QMQB family.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear three‑phase separation:\u003c\/strong\u003e The 3-pole configuration provides rugged, distinct separation of three-phase circuits, a must for balanced distribution in commercial and industrial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable load switching:\u003c\/strong\u003e Quickly and cleanly isolates feeders for maintenance or protection tasks, reducing exposure to live circuits during service windows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated overcurrent protection potential:\u003c\/strong\u003e When used with the correct upstream fuse class, it contributes to guarding equipment from short circuits and overloads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, purpose-built construction:\u003c\/strong\u003e Built to withstand the demands of distribution environments, delivering consistent performance over time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStandardized compatibility:\u003c\/strong\u003e Part of the QMQB series—made to fit lighting and distribution panelboards from Federal Pioneer for dependable protection and control.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal Use Cases\u003c\/h2\u003e\n\u003cp\u003ePerspectively, this fusible panelboard switch is ideal for main or feeder switching in lighting and distribution panelboards across commercial spaces such as offices, warehouses, schools, and healthcare facilities. It also serves as a reliable retrofit or replacement component in existing Federal Pioneer installations, helping you maintain a consistent protection scheme and straightforward maintenance routines. In any system where dedicated fusible switching simplifies troubleshooting and safety isolation, the QMQB4032 is a practical, performance-driven choice.\u003c\/p\u003e \u003ch2\u003eKey Specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeries:\u003c\/strong\u003e QMQB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Federal Pioneer \/ Federal Pacific\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e QMQB4032\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation \u0026amp; Compatibility\u003c\/h2\u003e\n\u003cp\u003eFor optimal protection capabilities, pair the QMQB4032 with the appropriate upstream protection and fuse class as specified for your installation. Verify that the panelboard enclosure supports the QMQB mounting footprint and follow local electrical codes during wiring. Wiring should be performed by qualified electrical personnel to ensure safe, code-compliant operation and to preserve the intended fault-clearing and isolation characteristics.\u003c\/p\u003e \u003ch2\u003eWhy Buy from AmpState\u003c\/h2\u003e\n\u003cp\u003eAmpState offers genuine Federal Pioneer components with precise part identification, backed by comprehensive product datasheets and installation guidance. The QMQB4032 is stocked for reliable sourcing and supported by documentation to help your team install with confidence, maintain protection integrity, and coordinate upgrades or replacements within existing Federal Pioneer panelboard ecosystems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Federal Pioneer \/ Federal Pacific","offers":[{"title":"Default Title","offer_id":46362092863650,"sku":"QMQB4032","price":1110.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/panel_mount_switches_p1_7440f2fc-b5cc-4a93-8309-6172a278b97c.png?v=1764709845","url":"https:\/\/www.ampstate.com\/products\/federal-pioneer-qmqb4032-400a-240v-3-pole-panelboard-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}