{"product_id":"square-d-qmb-364-200a-600v-switch","title":"Square D QMB-364 - 200A, 600V, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QMB-364 is a rugged 200A, 600V fusible switch designed to deliver dependable on\/off isolation and robust overcurrent protection in demanding industrial and commercial environments. This compact, maintainable disconnect switch streamlines installation and service, providing a reliable safety gateway for power distribution where space and reliability matter most.\u003c\/p\u003e \u003ch3\u003eKey features\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eModel: QMB-364 — a proven Square D solution built for industrial reliability\u003c\/li\u003e \u003cli\u003eAmperage: 200A and voltage rating of 600V for demanding electrical loads\u003c\/li\u003e \u003cli\u003eCompact, maintainable fusible switch designed for straightforward field servicing and replacement\u003c\/li\u003e \u003cli\u003eProvides clear on\/off control and effective isolation to protect personnel and equipment\u003c\/li\u003e \u003cli\u003eIdeal as a motor disconnect, panelboard protection point, or branch-circuit protective device\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, HVAC systems, and heavy equipment installations\u003c\/li\u003e \u003cli\u003ePanelboards requiring a compact, integrated disconnect and protection solution\u003c\/li\u003e \u003cli\u003eBranch circuits needing reliable isolation and overcurrent protection in constrained spaces\u003c\/li\u003e \u003cli\u003e Retrofit projects where preserving footprint while upgrading protection is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eThe QMB-364 combines isolation and protection in a single, durable package, reducing the number of separate components in a control system and simplifying maintenance. Its robust construction is designed to withstand the rigors of busy electrical environments, delivering consistent performance when every second counts. With a 200A, 600V rating, it seamlessly handles sizable loads while providing clear, decisive disconnection during maintenance or emergency situations.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QMB-364\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible switch for reliable isolation and overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan for accessible control access and ensure adequate clearance around the device for safe operation.\u003c\/li\u003e \u003cli\u003eCoordinate with upstream and downstream protective devices to maintain coordinated protection across the circuit.\u003c\/li\u003e \u003cli\u003eRegularly inspect the switch mechanism and mounting hardware as part of routine electrical maintenance.\u003c\/li\u003e \u003cli\u003eUse the QMB-364 in applications where a compact, maintainable solution can simplify wiring and serviceability without sacrificing protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390382330018,"sku":"QMB-364","price":3496.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-qmb-364-200a-600v-switch-564.webp?v=1788871491","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb-364-200a-600v-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}