{"product_id":"square-d-qmb326w-600a-240v-3-pole-switch","title":"Square D QMB326W - 600A, 240V, 3-Pole, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QMB326W is a robust 3-pole fusible switch designed to deliver dependable on\/off isolation and reliable overcurrent protection in demanding industrial and commercial settings. With a 600A rating at 240V, this switch provides a compact, maintainable solution for motor disconnects, panelboards, and branch circuit protection where space and serviceability matter.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-current protection in a compact form\u003c\/strong\u003e: 600A at 240V in a 3-pole configuration, delivering balanced protection across all phases while fitting into tight electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated isolation with precise protection\u003c\/strong\u003e: Serves as both a controlled disconnect and a protective device, helping reduce fault impact and simplify safety procedures on busy work sites.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-saving design for critical installations\u003c\/strong\u003e: Engineered to occupy a smaller footprint than larger switchgear without sacrificing reliability, making it ideal for crowded electrical rooms and limited-clearance panelboards.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance-friendly for busy facilities\u003c\/strong\u003e: Built for straightforward servicing and quick access to connections, helping minimize downtime during routine checks or fuse replacements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile applications\u003c\/strong\u003e: Perfect for motor disconnects, panelboard protection, and branch circuit protection—where a compact, durable fusible switch is required to keep operations flowing smoothly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy operators choose the QMB326W\u003c\/h3\u003e\n\u003cp\u003eIn environments where continuous equipment protection and rapid isolation are non-negotiable, the QMB326W delivers a clear, tangible advantage. Its rugged design handles the demanding demands of manufacturing floors, processing lines, and large HVAC or pumping systems, while its 3-pole arrangement ensures synchronized protection across all conductors. The result is fewer unplanned outages, clearer fault conditions, and a safer, more reliable electrical system.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmodel:\u003e QMB326W\u003c\/strongmodel:\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 600A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D QMB326W when you need a compact, maintainable fusible switch that reliably performs isolation and protection duties across motor loads and critical circuits. It’s a practical, space-efficient solution built to stand up to the rigors of industrial and commercial use, helping you protect equipment, improve safety, and keep downtime to a minimum.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390334947490,"sku":"QMB326W","price":4432.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_e1855564-8e25-4012-982b-a966ac16c07a.png?v=1765368249","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb326w-600a-240v-3-pole-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}