{"product_id":"hd364nftb-600a-4p-600v-safety-switch","title":"HD364NFTB 600A 4P 600V Safety Switch, NEMA 3R, Fusible, Non-Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for the rigors of daily electrical work, the HD364NFTB is a robust safety switch designed to serve as the primary equipment disconnect at the point of use. With a 600 A rating and a 4-pole configuration, it delivers dependable isolation for demanding industrial circuits while keeping control straightforward and reliable.\u003c\/p\u003e \u003ch2\u003eHD364NFTB Safety Switch: 600A, 4-Pole, 600V (NEMA 3R) — Fusible or Non-Fusible\u003c\/h2\u003e \u003cp\u003e\u003cstrong\u003eNEMA 3R weather protection\u003c\/strong\u003e means this switch is suitable for outdoor installations and environments where moisture, dust, or incidental weather exposure must be managed without compromising safety or performance. The enclosure design contributes to long-term reliability in harsh or remote sites, giving you peace of mind that critical equipment can be safely isolated when needed.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eConfigurable for Fusible or Non-Fusible applications\u003c\/strong\u003e—the HD364NFTB is offered in both configurations, giving you flexibility to match internal protection schemes and spare-part strategy without sourcing entirely different SKUs. This adaptability is especially valuable when aligning with existing BOMs and field maintenance workflows.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrongamperage:\u003e 600 A; \u003cstrong\u003ePoles:\u003c\/strong\u003e 4; \u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/strongamperage:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongenclosure:\u003e NEMA 3R-rated for outdoor orindustrial environments\u003c\/strongenclosure:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongconfigurations:\u003e Fusible or Non-Fusible options\u003c\/strongconfigurations:\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrongpart number:\u003e HD364NFTB; \u003cstrong\u003eBrand:\u003c\/strong\u003e Not Specified (sold by AmpState)\u003c\/strongpart\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn practical terms, this safety switch simplifies replacement projects and spares stocking. If you’re updating legacy equipment or trying to keep a panel’s BOM aligned with the original part number, the HD364NFTB ensures a compatible fit with minimal modification. It’s equally well-suited for service fleets that need a reliable, ready-to-deploy disconnect for a wide range of industrial loads.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance engineers and panel builders seeking a dependable, high-capacity disconnect\u003c\/li\u003e \u003cli\u003eOEMs integrating point-of-use safety switches in control cabinets or MCCs\u003c\/li\u003e \u003cli\u003eTechnicians stocking field spares to minimize downtime during outages or repairs\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eOutdoor motors, pumps, conveyors, and processing lines requiring safe isolation at the point of use\u003c\/li\u003e \u003cli\u003eReplacement scenarios where exact BOM compatibility matters\u003c\/li\u003e \u003cli\u003eControl panels that demand a robust, weather-resistant safety switch with flexible fuse options\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this matters\u003c\/h3\u003e\n\u003cp\u003eThe combination of a 600 A capacity, 600 V rating, and NEMA 3R enclosure delivers a versatile, durable safety solution for a variety of industrial environments. The ability to choose between fusible and non-fusible configurations reduces procurement complexity and aligns with existing protection strategies, helping you streamline maintenance and reduce downtime.\u003c\/p\u003e \u003ch3\u003eInstallation and support\u003c\/h3\u003e\n\u003cp\u003eProfessional electrical installation is essential. Verify compatibility with your existing gear, confirm line\/load orientation, and follow manufacturer guidelines during setup. If you need help confirming fit or compatibility with your exact panel and BOM, AmpState’s team can assist—send a message and we’ll help verify the match.\u003c\/p\u003e \u003cp\u003eStocked by AmpState, the HD364NFTB is ready for your next replacement or spare-part deployment. Choose this safety switch for a reliable, flexible, and BOM-friendly disconnect solution that keeps equipment safely isolated and ready for service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412987302050,"sku":"HD364NFTB","price":10.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_83963f7f-600e-419f-90c6-e7677089642b.png?v=1765492973","url":"https:\/\/www.ampstate.com\/products\/hd364nftb-600a-4p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}