{"product_id":"square-d-qmj364t-200a-600v-disconnect-switch","title":"Square D QMJ364T - 200A, 600V, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D QMJ364T—a robust 200 A, 600 V disconnect switch engineered for reliable on\/off isolation and dependable overcurrent protection in demanding industrial and commercial environments. Built as a compact, maintainable fusible switch, it provides a safe, code-conscious solution for motor disconnects, panelboards, and branch circuit protection where space and serviceability matter.\u003c\/p\u003e \u003ch2\u003eKey Advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-capacity protection:\u003c\/strong\u003e 200 A rating ready to handle demanding motors and feeders without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWide voltage compatibility:\u003c\/strong\u003e Suitable for systems up to 600 V, offering flexible integration across industrial controls and distribution layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible switch design:\u003c\/strong\u003e Integrated protection with straightforward fuse replacement, enabling quick maintenance and clear isolation when service is required.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable form:\u003c\/strong\u003e A space-efficient footprint that fits neatly in panels and enclosures, with accessible components to simplify routine servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application:\u003c\/strong\u003e Ideal for motor disconnects, panelboard feeders, and branch circuit protection in both new installations and upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal Use Cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers and drive systems where reliable isolation is essential for safe startup and maintenance.\u003c\/li\u003e \u003cli\u003ePanelboards and feeders that require a dedicated disconnect with integrated protection.\u003c\/li\u003e \u003cli\u003eFacilities upgrading electrical distribution to meet stricter safety and maintenance standards.\u003c\/li\u003e \u003cli\u003eEnvironments that demand a compact solution without sacrificing protection or serviceability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QMJ364T\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible disconnect switch (provides on\/off isolation with integral protection)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation \u0026amp; Maintenance Tips\u003c\/h2\u003e\n\u003cp\u003eTo maximize uptime and safety, plan for routine inspections of the disconnect and its fuse elements, keep spare fuses on hand for quick service, and ensure installation remains compliant with local electrical codes. Use the QMJ364T in conjunction with compatible enclosures and support structures to preserve enclosure integrity and ease future maintenance. Regularly verify that the switch is fully engaged or fully disengaged during operation checks to prevent unexpected power interruptions.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390264758434,"sku":"QMJ364T","price":10468.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_94b3c4b4-2b85-420c-b505-7b1e4c8273ed.png?v=1765367515","url":"https:\/\/www.ampstate.com\/products\/square-d-qmj364t-200a-600v-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}