{"product_id":"square-d-qmj361t-30a-600v-fusible-switch","title":"Square D QMJ361T - 30A, 600V, Fusible, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for demanding industrial and commercial environments, the Square D QMJ361T is a rugged 30A, 600V fusible switch that combines precise on\/off isolation with integrated overcurrent protection. This compact disconnect switch is designed to safeguard motor circuits and branch feeds while simplifying maintenance and serviceability, making it an essential component in panelboards and equipment drop‑ins where reliable protection is a must.\u003c\/p\u003e \u003ch2\u003eWhy the QMJ361T stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated fusible protection:\u003c\/strong\u003e The QMJ361T pairs a robust disconnect with fuse-based overcurrent protection, delivering fast, predictable response to overloads and short circuits directly at the source.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, serviceable design:\u003c\/strong\u003e Its streamlined footprint fits where space is limited, and maintenance is straightforward with accessible fuse elements that are easy to replace without removing the entire assembly.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation for demanding loads:\u003c\/strong\u003e Built for continuous operation in busy facilities, this switch provides dependable on\/off control and protection for motors, conveyors, pumps, and other heavy loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile protection point:\u003c\/strong\u003e Ideal for motor disconnects, panelboard feeds, and branch circuit protection, helping to simplify electrical layouts and improve fault tracing in complex systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e QMJ361T\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused:\u003c\/strong\u003e Fusible\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, where quick isolation is needed to protect both equipment and personnel during maintenance or fault conditions.\u003c\/li\u003e \u003cli\u003ePanelboard feed protection, providing a clear, code-compliant point of isolation with built-in overcurrent protection.\u003c\/li\u003e \u003cli\u003eBranch circuit protection in commercial facilities such as HVAC systems, pumping stations, or processing equipment where space and serviceability matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat this means for your operation\u003c\/h2\u003e\n\u003cp\u003eWith the QMJ361T, you gain a dedicated protection and isolation device that reduces wiring complexity and streamlines safety protocols. The fusible switch design accelerates fault clearing on overloads, potentially lowering downtime and preventing damage to downstream components. Its 600V rating supports a wide range of commercial and industrial circuits, giving you flexibility as your system evolves.\u003c\/p\u003e \u003ch2\u003ePractical tips for deployment\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePair the QMJ361T with appropriately rated fuses to match your load characteristics and protect conductors from overcurrent conditions.\u003c\/li\u003e \u003cli\u003eUse it in locations where quick isolation is needed for servicing motors or feeders, ensuring clear visibility and easy reach for maintenance personnel.\u003c\/li\u003e \u003cli\u003eDocument the switch location and fuse rating in your electrical drawings to facilitate fast troubleshooting and future upgrades.\u003c\/li\u003e \u003cli\u003ePlan for periodic inspection of fuse elements and the switch mechanism to maintain reliable operation over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose this solution over alternatives\u003c\/h2\u003e\n\u003cp\u003eThe Square D QMJ361T delivers a consolidated approach to electrical protection by integrating a disconnect with fuse protection in a compact, maintainable package. This reduces the number of separate components in your control scheme, simplifies wiring, and provides a clear, local protection point for critical circuits. It’s particularly advantageous in installations where space is at a premium and where quick, safe servicing of motors and feeders is a priority.\u003c\/p\u003e \u003ch2\u003eWho should consider the QMJ361T\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eFacilities engineers and maintenance teams looking to improve motor circuit protection without increasing panel footprint.\u003c\/li\u003e \u003cli\u003eElectrical contractors implementing reliable, code-compliant isolation and protection in commercial or light industrial projects.\u003c\/li\u003e \u003cli\u003eOperations environments where downtime is costly and fast fuse replacement can keep lines running smoothly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Square D QMJ361T – a 30A, 600V fusible switch – is a purpose-built solution for dependable motor disconnects, efficient panelboard protection, and practical branch circuit safeguarding. It blends reliable protection, ease of maintenance, and space-conscious design to keep your systems safe, compliant, and performing at their best.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390329376930,"sku":"QMJ361T","price":3500.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_5754570f-2fec-4ff5-92ef-4feefbec8f25.png?v=1765368048","url":"https:\/\/www.ampstate.com\/products\/square-d-qmj361t-30a-600v-fusible-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}