{"product_id":"westinghouse-hf364-200a-600v-3-pole-3-phase-disconnect-switch-nema-1","title":"Westinghouse HF364 - 200A, 600V, 3-Pole, 3-Phase, Disconnect Switch, NEMA 1","description":"\u003cdiv\u003e\n\u003cp\u003eThe Westinghouse HF364 is a rugged, dependable disconnect switch built to deliver reliable on\/off isolation and robust overcurrent protection in demanding industrial and commercial settings. With a \u003cstrong\u003e200A\u003c\/strong\u003e rating, a \u003cstrong\u003e600V\u003c\/strong\u003e operating voltage, and \u003cstrong\u003e3-pole, 3-phase\u003c\/strong\u003e configuration, this NEMA 1 unit is engineered to keep your equipment safe, accessible, and ready for service in minutes.\u003c\/p\u003e \u003ch2\u003eWhat makes the HF364 stand out\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eCompact, maintainable fusible switch\u003c\/strong\u003e—the HF364 combines a streamlined footprint with straightforward serviceability, making routine maintenance and fuse changes quick and uncomplicated. Its indoor-rated \u003cstrong\u003eNEMA 1\u003c\/strong\u003e enclosure provides solid protection for electrical components in clean, controlled environments, helping reduce the risk of dust ingress and incidental contact.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HF364\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\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhase:\u003c\/strong\u003e 3-Phase\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA Rating:\u003c\/strong\u003e NEMA 1\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this matters for your facility\u003c\/h2\u003e\n\u003cp\u003eWhen you need a reliable point of isolation for motors, panelboards, or branch circuits, the HF364 provides a dedicated space to disconnect power quickly and safely. The three-pole design ensures that all live conductors are isolated simultaneously, minimizing the risk of arc flash or residual energization during maintenance. For facilities that prioritize uptime and clear, accessible protection, the HF364 offers a straightforward, certifiably robust solution.\u003c\/p\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMotor disconnects:\u003c\/strong\u003e Safely isolate pumps, fans, conveyors, and other motor-driven equipment for service or preventative maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboard protection:\u003c\/strong\u003e Integrate into electrical distribution setups where centralized control and rapid de-energization are essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBranch circuit protection:\u003c\/strong\u003e Serve as a reliable disconnect point for feeders in enclosures and electrical rooms, helping to localize fault isolation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWho benefits most\u003c\/h2\u003e\n\u003cp\u003eThis disconnect switch is a practical choice for electrical contractors, facilities managers, and maintenance electricians working in commercial buildings, manufacturing spaces, and industrial environments where durable, easy-to-maintain protection equipment is required. It’s particularly well-suited for teams prioritizing clear, local control of power to critical loads without sacrificing safety or accessibility.\u003c\/p\u003e \u003ch2\u003ePractical considerations and tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePair the HF364 with appropriate overcurrent protection and installation hardware rated for \u003cstrong\u003e200A\u003c\/strong\u003e and \u003cstrong\u003e600V\u003c\/strong\u003e service to ensure optimal protection and performance.\u003c\/li\u003e \u003cli\u003ePlan for routine inspection and fuse replacement as part of your preventive maintenance program to preserve reliable operation and extend service life.\u003c\/li\u003e \u003cli\u003eUse in indoor environments where a compact, maintainable switch is advantageous, taking advantage of the NEMA 1 enclosure’s protection level.\u003c\/li\u003e \u003cli\u003eVerify wiring configurations and clear labeling to support quick, safe operation during maintenance or testing scenarios.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy choose Westinghouse HF364?\u003c\/h2\u003e\n\u003cp\u003eDesigned with real-world protection needs in mind, the HF364 offers a practical balance of protection, accessibility, and durability. It reduces downtime risk by enabling fast isolation of critical circuits, supports safer maintenance practices, and provides a dependable, space-conscious solution for motor control and branch protection in a variety of indoor settings. If you’re seeking a reliable, purpose-built fusible disconnect switch that fits compact installations without compromising on safety or performance, the Westinghouse HF364 is engineered to deliver.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390370861218,"sku":"HF364","price":987.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/westinghouse-hf364-200a-600v-3-pole-phase-disconnect-switch-nema-1-835.webp?v=1788868999","url":"https:\/\/www.ampstate.com\/products\/westinghouse-hf364-200a-600v-3-pole-3-phase-disconnect-switch-nema-1","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}