{"product_id":"square-d-qmb363hw-100a-600v-3-pole-3-phase-fusible-switch","title":"Square D QMB363HW - 100A, 600V, 3-Pole, 3-Phase, Fusible, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QMB363HW is a robust, purpose-built fused switch designed to deliver dependable on\/off isolation and overcurrent protection in demanding industrial and commercial settings. Built to withstand tough operating conditions, this 100A, 600V, 3-Pole, 3-Phase switch is the trusted choice when reliability and safety matter most.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey features and benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100A capacity at 600V\u003c\/strong\u003e provides strong protection for motors, equipment, and branch circuits in three‑phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole, 3-Phase configuration\u003c\/strong\u003e ensures stable, balanced switching for multi‑phase power distribution, aiding orderly startup and shutdown of heavy loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible design\u003c\/strong\u003e combines switching with integrated overcurrent protection, enabling quick isolation and protection of downstream devices and wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable construction\u003c\/strong\u003e offers easy installation and straightforward servicing, reducing downtime during routine maintenance or fuse replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e ideal for motor disconnects, panelboards, and branch circuit protection where space‑conscious, reliable protection is required.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the Square D QMB363HW\u003c\/h3\u003e\n\u003cp\u003eIn environments where downtime costs time and safety is non-negotiable, the QMB363HW delivers predictable performance with a design that prioritizes accessibility and serviceability. The fusible switch format provides a clear, intentional isolation path, making it easier to diagnose faults and protect downstream equipment without sacrificing speed or accuracy during maintenance or testing.\u003c\/p\u003e \u003ch4\u003ePractical use cases\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines where quick, definitive isolation is needed to safeguard personnel and equipment during maintenance.\u003c\/li\u003e \u003cli\u003ePanelboard protection in electrical distributions that require a compact, one‑box solution for controlling three‑phase circuits.\u003c\/li\u003e \u003cli\u003eBranch circuit protection in commercial facilities where space is at a premium but reliable overcurrent protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Square D QMB363HW, you’re choosing a time‑tested, purpose‑built fused switch that aligns with real-world electrical protection needs. It’s not just a switch—it’s a dependable safeguard for your three‑phase power systems, designed to keep equipment running smoothly while simplifying maintenance and improving overall safety.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390416277666,"sku":"QMB363HW","price":935.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_0650ca05-f344-4686-862d-88257292a46d.png?v=1765370637","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb363hw-100a-600v-3-pole-3-phase-fusible-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}