{"product_id":"square-d-vh364nr-200a-3p-600v-safety-switch","title":"Square D VH364NR 200A 3P 600V Safety Switch, NEMA 3R, Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D VH364NR — a purpose-built, fusible safety switch designed for reliable equipment disconnect and isolation at the point of use. With a rugged NEMA 3R rating, this 200 A, 3-pole switch is ready for outdoor and harsh environments, delivering dependable protection where downtime isn’t an option.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e VH364NR\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Safety Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure:\u003c\/strong\u003e NEMA 3R\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible:\u003c\/strong\u003e Yes\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this model stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePoint-of-use isolation:\u003c\/strong\u003e Designed to safely disconnect equipment exactly where it’s used, reducing risk during maintenance and repairs.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOutdoor readiness:\u003c\/strong\u003e NEMA 3R protection means you can install it outdoors or in damp environments without compromising safety.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection:\u003c\/strong\u003e Integrated fuse capability provides overcurrent protection aligned with your system’s protection scheme, helping to coordinate with upstream breakers and reduce arc-flash exposure.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBOM alignment:\u003c\/strong\u003e Ideal for replacement projects or spare stocking to keep your bill of materials aligned to the original part number, minimizing rework and mismatches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrustworthy brand:\u003c\/strong\u003e Square D’s legacy in industrial electrical protection ensures compatibility with a wide range of panels and equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacement of damaged or obsolete disconnects in industrial facilities, warehouses, and manufacturing lines\u003c\/li\u003e \u003cli\u003eOutdoor equipment feeds such as pumps, fans, and motors where reliable isolation is essential\u003c\/li\u003e \u003cli\u003eSpare stock for preventive maintenance programs to shorten downtime during fuse or switch failures\u003c\/li\u003e \u003cli\u003eSystem upgrades that require maintaining the original part number for BOM consistency\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eAvailable from AmpState, the VH364NR is straightforward to source for projects that require precise part matching. If you’re unsure about fit, AmpState offers guidance to confirm compatibility and ensure a seamless replacement that preserves your electrical protection scheme. \u003cstrong\u003eNeed help matching a part number or confirming compatibility?\u003c\/strong\u003e Message us and we’ll help you confirm fit.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation and care\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify the enclosure mounting pattern and wiring terminals match your existing setup to avoid rework during replacement.\u003c\/li\u003e \u003cli\u003eKeep spare fusible elements on hand and document fuse ratings to maintain consistent protection levels.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of the switch mechanism and conductors to ensure reliable operation in outdoor conditions.\u003c\/li\u003e \u003cli\u003eWhen replacing, coordinate with your upstream protection devices to preserve proper protection coordination and selectivity.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410869407906,"sku":"VH364NR","price":4419.0,"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\/square-d-vh364nr-200a-3p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}