{"product_id":"square-d-qmb324-200a-240v-3-phase-switch","title":"Square D QMB324 - 200A, 240V, 3-Phase, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D QMB324 stands up to demanding industrial and commercial workloads with dependable on\/off isolation and robust overcurrent protection. Engineered as a compact, maintainable fusible switch, this 200A, 240V, 3-Phase device is built to keep critical motor circuits and panelboard assemblies safe and accessible—even in busy environments.\u003c\/p\u003e \u003ch3\u003eProduct highlights\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QMB324 — a trusted Square D solution for dependable electrical control\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e amperage\u003c\/strong\u003e: 200A for handling sizable motor and branch circuit loads\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage\u003c\/strong\u003e: 240V, three-phase configuration designed for industrial power distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhase\u003c\/strong\u003e: 3-Phase connections suitable for motor control and panelboard protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFunctionality\u003c\/strong\u003e: reliable on\/off isolation paired with overcurrent protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDesign\u003c\/strong\u003e: compact, maintainable fusible switch tailored for space-constrained installations\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for\u003c\/strong\u003e: motor disconnects, panelboards, and branch circuit protection in demanding environments\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy it excels in real-world use\u003c\/h3\u003e\n\u003cp\u003eWhen your operation hinges on quick, safe isolation of heavy loads, the QMB324 delivers. Its rugged construction is purpose-built for industrial floors, manufacturing lines, pumping stations, and commercial facilities where downtime costs money. The integrated overcurrent protection helps safeguard equipment and wiring from faults, while the switch’s compact footprint makes it easier to fit into existing enclosures and electrical rooms without sacrificing performance.\u003c\/p\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects for large fans, pumps, compressors, and conveyors\u003c\/li\u003e \u003cli\u003ePanelboard sections requiring reliable branch circuit protection\u003c\/li\u003e \u003cli\u003eControl panels in manufacturing, processing, and facility infrastructure\u003c\/li\u003e \u003cli\u003eEnclosures where a robust, maintainable protection device is needed without occupying excessive space\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eKey benefits and outcomes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSafety and reliability\u003c\/strong\u003e: dependable isolation to enable maintenance without exposing personnel to live circuits\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtects valuable equipment\u003c\/strong\u003e: overcurrent protection helps prevent damage from overloads and faults\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational efficiency\u003c\/strong\u003e: straightforward maintenance and a compact design reduce installation footprint and downtime\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile integration\u003c\/strong\u003e: suitable for motor control and distribution within panelboards and branch circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan for accessible electrical clearance around the switch to ensure safe operation and servicing\u003c\/li\u003e \u003cli\u003ePair the QMB324 with compatible enclosures designed for fusible switches to maximize protection and ease of maintenance\u003c\/li\u003e \u003cli\u003eLabel circuits clearly to reflect the 200A, 240V, 3-Phase configuration for quick identification during inspections\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongmodel\u003e: QMB324\u003c\/strongmodel\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongamperage\u003e: 200A\u003c\/strongamperage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongvoltage\u003e: 240V\u003c\/strongvoltage\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongphase\u003e: 3-Phase\u003c\/strongphase\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongapplication\u003e: Motor disconnects, panelboards, branch circuit protection\u003c\/strongapplication\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongtype\u003e: Fusible switch — compact and maintainable\u003c\/strongtype\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390296707234,"sku":"QMB324","price":754.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_199cea0f-8e07-416d-b3cb-fb2d9cadabac.png?v=1765368487","url":"https:\/\/www.ampstate.com\/products\/square-d-qmb324-200a-240v-3-phase-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}