{"product_id":"qmqb4036-400a-600v-fusible-switch","title":"QMQB4036 - 400A, 600V, Fusible, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe QMQB4036 is a robust 400A, 600V fusible switch engineered for dependable on\/off isolation and reliable overcurrent protection in demanding industrial and commercial environments. This compact, maintainable design combines switching and fusing in one streamlined unit, delivering clear protection where it matters most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the QMQB4036\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated protection:\u003c\/strong\u003e Fusible design provides built-in overcurrent protection for critical circuits, enabling safer motor disconnects, panelboards, and branch circuits without needing additional protective devices.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact and maintainable:\u003c\/strong\u003e Precisely sized for tighter electrical rooms and panels, with straightforward maintenance that minimizes downtime during fuse replacement or service checks.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation:\u003c\/strong\u003e Delivers decisive on\/off control along with protection, helping to prevent unplanned outages and to facilitate safer servicing of downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade performance:\u003c\/strong\u003e Ready to handle demanding loads in manufacturing lines, HVAC systems, pumps, conveyors, and other heavy-use applications common in industrial and commercial facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in equipment rooms or process lines where quick isolation is essential for maintenance or fault prevention.\u003c\/li\u003e \u003cli\u003ePanelboard assemblies requiring compact protection right at the point of distribution.\u003c\/li\u003e \u003cli\u003eBranch circuits that demand integrated overcurrent protection within a single, easy-to-service device.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eModel: QMQB4036\u003c\/li\u003e \u003cli\u003eAmperage: 400A\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003eFused: Fusible\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who value efficiency and reliability, the QMQB4036 simplifies electrical protection without compromising performance. It’s the practical choice when you need a compact, maintainable fusible switch that delivers strong isolation and dependable overcurrent protection for motor-driven and distribution applications.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390366339234,"sku":"QMQB4036","price":1406.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/qmqb4036-400a-600v-fusible-switch-225.webp?v=1788868193","url":"https:\/\/www.ampstate.com\/products\/qmqb4036-400a-600v-fusible-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}