{"product_id":"square-d-qmb2220-200a-250v-2-pole-fusible-switch","title":"Square D QMB2220 - 200A, 250V, 2-Pole, Fusible, Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D QMB2220\u003c\/strong\u003e is a robust fusible switch designed to deliver reliable on\/off isolation and precise overcurrent protection in demanding industrial and commercial environments. With its 200 A rating, 250 V capability, and 2-pole configuration, it provides a compact, maintainable solution where space and serviceability matter most.\u003c\/p\u003e \u003cp\u003eKey specifications at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QMB2220\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 250 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 2-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible:\u003c\/strong\u003e Fusible\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this fusible switch matters\u003c\/h3\u003e\n\u003cp\u003eDesigned for dependable motor disconnects, panelboards, and branch circuits, the QMB2220 combines sturdy construction with a maintainable fuse-protection approach. It isolates circuits quickly to protect personnel and equipment while containing fault energy, helping downstream devices survive surge events and short circuits.\u003c\/p\u003e \u003ch3\u003eWho should consider the Square D QMB2220\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eElectrical engineers and maintenance teams responsible for motor-driven equipment and industrial automation\u003c\/li\u003e \u003cli\u003eFacilities managers needing a compact disconnect that fits tight panel spaces\u003c\/li\u003e \u003cli\u003eProjects requiring a reliable, field-serviceable fusible switch for branch circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical applications and use cases\u003c\/h3\u003e\n\u003cp\u003eUse the QMB2220 wherever swift, clear isolation is essential and where fuse-based protection complements panelboard architectures. Ideal for motor control centers, machine rooms, and distribution panels where a disciplined, two-pole disconnect is required to protect circuits without compromising serviceability.\u003c\/p\u003e \u003ch3\u003eHow it compares to the essentials\u003c\/h3\u003e\n\u003cp\u003eCompared to non-fusible or larger disconnect options, the QMB2220 provides targeted overcurrent protection with a compact footprint and maintainable design. It enables straightforward maintenance, predictable fault handling, and cleaner integration into existing electrical layouts without unnecessary bulk.\u003c\/p\u003e \u003cp\u003eBuilt to perform where reliability is non-negotiable, the Square D QMB2220 helps you safeguard equipment, protect personnel, and keep critical processes up and running with confidence.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390414344354,"sku":"QMB2220","price":355.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_8a63cd10-bfc3-4270-b692-390b2fdf296b.png?v=1765370608","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb2220-200a-250v-2-pole-fusible-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}