{"product_id":"square-d-qmb324w-200a-240v-fusible-disconnect-switch","title":"Square D QMB324W - 200A, 240V, Fusible, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QMB324W 200A 240V Fusible Disconnect Switch is built for demanding industrial and commercial environments where reliable power isolation and circuit protection are non-negotiable. This rugged disconnect delivers clear on\/off control and dependable overcurrent protection, helping maintenance teams and electricians keep equipment safe and downtime to a minimum.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QMB324W\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused:\u003c\/strong\u003e Fusible\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this fusible disconnect stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned to protect both people and equipment, the QMB324W combines compact, space-conscious packaging with robust fusible protection. The fuse-based design helps coordinate circuit protection with motor starting and fault conditions, reducing the risk of electrical damage and arc events. Its straightforward construction makes routine maintenance and fuse replacement predictable and efficient, so critical lines stay protected without unnecessary downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects on manufacturing lines, conveyors, pumps, and fans\u003c\/li\u003e \u003cli\u003ePrimary or branch circuit protection for panelboards in commercial facilities\u003c\/li\u003e \u003cli\u003eCompact protection for space-constrained electrical rooms and equipment enclosures\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProvides immediate, dependable isolation for safe maintenance and servicing\u003c\/li\u003e \u003cli\u003eOffers overcurrent protection tailored to 240V circuits with a 200A rating\u003c\/li\u003e \u003cli\u003eHelps manage inrush and fault conditions on motor-driven loads\u003c\/li\u003e \u003cli\u003eDelivers a compact, maintainable solution suitable for tight installations\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair the disconnect with correctly rated fuses to ensure proper protection; always match fuse type and rating to the circuit requirements\u003c\/li\u003e \u003cli\u003eInstall in accordance with local electrical codes and enterprise safety standards\u003c\/li\u003e \u003cli\u003eLabel clearly for maintenance crews and implement lockout\/tagout procedures during service\u003c\/li\u003e \u003cli\u003eUse in environments where quick, reliable isolation of 240V circuits is needed for safety and downtime reduction\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho it's ideal for\u003c\/h3\u003e\n\u003cp\u003eElectrical engineers, facilities managers, and installation professionals who require a dependable, fusible disconnect for motor control, panelboard protection, and branch circuit safety in both industrial and commercial settings will appreciate the Square D QMB324W. It’s the right choice when you need a compact, durable solution that doesn’t compromise on protection or maintenance practicality.\u003c\/p\u003e \u003cp\u003eWith the Square D QMB324W, you get a trusted disconnect switch that prioritizes clear isolation, proven overcurrent protection, and a design that fits into tighter electrical spaces without sacrificing performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390374269090,"sku":"QMB324W","price":394.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_7d5d1dad-a6e6-47f1-a3b5-d54175e2b048.png?v=1765370185","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb324w-200a-240v-fusible-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}