{"product_id":"qmqb4032-400a-240v-3-pole-switch","title":"QMQB4032 - 400A, 240V, 3-Pole, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe QMQB4032 is a robust 400A, 240V, 3-Pole fusible switch engineered to deliver dependable on\/off isolation and precise overcurrent protection in demanding industrial and commercial environments. Its compact, maintainable design makes it a smart fit for space-constrained panels while delivering reliable performance where it matters most.\u003c\/p\u003e \u003ch3\u003eKey capabilities that keep systems safe and productive\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole disconnection\u003c\/strong\u003e ensures all three phases shut off simultaneously for a clean, safe break in motor and power circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400A at 240V\u003c\/strong\u003e provides ample headroom for heavy motor loads, conveyors, pumps, and other high-current equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable construction\u003c\/strong\u003e supports straightforward installation, inspection, and service in busy electrical rooms and panelboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation and protection\u003c\/strong\u003e designed to safeguard downstream devices and wiring from overcurrent conditions.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, processing equipment, and machinery rooms\u003c\/li\u003e \u003cli\u003ePanelboards where a compact, fusible switch is required to protect branch circuits\u003c\/li\u003e \u003cli\u003eHarsh industrial and commercial environments where durability and ease of maintenance are paramount\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QMQB4032\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible switch\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the QMQB4032, you get a purpose-built solution for reliable on\/off isolation and overcurrent protection that keeps critical equipment running smoothly while simplifying maintenance. It’s the robust choice for motor control, panelboard protection, and branch circuit safety in demanding environments.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390334587042,"sku":"QMQB4032","price":1929.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_179d235a-276f-4fc9-a186-e4e5f73fdb55.png?v=1765368236","url":"https:\/\/www.ampstate.com\/products\/qmqb4032-400a-240v-3-pole-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}