{"product_id":"square-d-qmb-322-t-60a-240v-3-pole-fusible-switch","title":"Square D QMB-322-T - 60A, 240V, 3-Pole, Fusible, Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D QMB-322-T\u003c\/strong\u003e is a compact, rugged 60A, 240V, 3-Pole Fusible Switch engineered for dependable on\/off isolation and reliable overcurrent protection in challenging industrial and commercial environments. Designed to handle demanding duty cycles, this switch delivers solid performance where motor disconnects, panelboards, and branch circuits need a protected, easy-to-maintain solution.\u003c\/p\u003e \u003ch3\u003eKey benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for balanced three-phase switching\u003c\/strong\u003e ensures consistent protection and coordinated control across all phases.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection\u003c\/strong\u003e provides rapid, selective fault interruption to safeguard downstream equipment and wiring.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e60A, 240V rating\u003c\/strong\u003e aligns with medium-range motor loads and common commercial applications, offering a practical balance of capability and footprint.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design\u003c\/strong\u003e fits into tight electrical rooms and panelboards, with straightforward accessibility for fuse changes and routine servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile for multiple configurations\u003c\/strong\u003e ideal as a motor disconnect, a branch-circuit protection device, or a reliable isolation switch in control panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, conveyors, and HVAC systems\u003c\/li\u003e \u003cli\u003ePanelboards requiring a protected, easily serviceable disconnect point\u003c\/li\u003e \u003cli\u003eBranch circuit protection where space is at a premium and quick isolation is needed\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this makes sense for your operation\u003c\/h3\u003e\n\u003cp\u003eWhen uptime matters, the QMB-322-T offers a straightforward path to safe, controlled shutdowns and protective coordination with upstream breakers and feeders. The fused design minimizes arc exposure during maintenance, helps prevent equipment damage from overcurrent events, and simplifies compliance with electrical safety practices in both new installations and upgrades.\u003c\/p\u003e \u003ch3\u003eInstallation and maintenance considerations\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatible fuse elements and follow manufacturer installation instructions for mounting and wiring.\u003c\/li\u003e \u003cli\u003eRegularly inspect fuse assemblies for signs of wear or degradation and replace only with the correct fuse type and rating.\u003c\/li\u003e \u003cli\u003eUse as part of a well-organized protection scheme in accordance with local electrical codes and standards.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor environments that demand dependable isolation, protected switching, and straightforward maintenance, the Square D QMB-322-T delivers a practical, space-efficient solution without compromising on safety or performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390419882146,"sku":"QMB-322-T","price":446.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_47cb524d-f11c-4ece-9321-ac3129211ef5.png?v=1765370670","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb-322-t-60a-240v-3-pole-fusible-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}