{"product_id":"square-d-h364rb-200a-3p-600v-safety-switch","title":"Square D H364RB 200A 3P 600V Safety Switch, NEMA 3R, Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D H364RB 200A 3P 600V Safety Switch is built for dependable, at-a-glance equipment isolation in everyday electrical work. Designed as a point-of-use disconnect, this NEMA 3R fusible switch keeps your system safe during maintenance while helping you preserve a clean BOM by matching the original part number. \u003c\/p\u003e \u003ch2\u003eWhy this safety switch stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable three-pole protection\u003c\/strong\u003e at a robust 200 A, delivering solid control for three-phase circuits without compromising performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V rated\u003c\/strong\u003e capability makes it suitable for a wide range of industrial and commercial applications, from feeders to motor circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R enclosure\u003c\/strong\u003e stands up to outdoor and adverse environments, providing weather resistance for installations exposed to the elements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible design\u003c\/strong\u003e enables integrated overcurrent protection through replaceable fuses, supporting coordinated protection strategies within your electrical system.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-friendly replacement\u003c\/strong\u003e with BOM alignment in mind—keeps your spare part inventory and service parts organized around the original part number.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmpState availability\u003c\/strong\u003e ensures you can source authentic Square D parts when you need them, with support for compatibility verification.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEquipment disconnect and isolation at the point of use for maintenance on industrial machinery, conveyors, or processing lines.\u003c\/li\u003e \u003cli\u003eOutdoor or semi-enclosed installations where weather resistance is a factor, such as building exterior panels, yard equipment, or protected outdoor enclosures.\u003c\/li\u003e \u003cli\u003eReplacement projects where maintaining BOM continuity is important for procurement, service records, and spare parts planning.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eProvides a safe, clearly defined means to disconnect power quickly during service, reducing downtime and exposure to live circuits.\u003c\/li\u003e \u003cli\u003eOffers a durable, weather-rated solution that minimizes maintenance interruptions in harsh environments.\u003c\/li\u003e \u003cli\u003eSupports precise overcurrent protection via fusible elements, enabling selective coordination with upstream protection schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePart number: H364RB\u003c\/li\u003e \u003cli\u003eManufacturer: Square D\u003c\/li\u003e \u003cli\u003eAmperage: 200 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e \u003cli\u003eEnclosure: NEMA 3R (outdoor-rated)\u003c\/li\u003e \u003cli\u003eType: Fusible safety switch\u003c\/li\u003e \u003cli\u003eAvailability: AmpState\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and compatibility\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eVerify these specifications align with your system’s voltage, current, and environmental conditions before replacing an existing disconnect.\u003c\/li\u003e \u003cli\u003eUse alongside appropriately rated fuses to ensure complete circuit protection and proper coordination with upstream devices.\u003c\/li\u003e \u003cli\u003eWhen ordering, consider keeping a spare H364RB on hand for maintenance windows and BOM alignment with the original equipment.\u003c\/li\u003e \u003cli\u003eIf you’re unsure about fit or compatibility, AmpState now offers support to help confirm that H364RB matches your equipment and installation needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D H364RB for a trustworthy, code-conscious, and BOM-friendly solution that delivers reliable isolation, outdoor resilience, and practical overcurrent protection in a single fusible safety switch.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410867998882,"sku":"H364RB","price":5227.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h364rb-200a-3p-600v-safety-switch-nema-3r-fusible-ampstate-814.webp?v=1788980854","url":"https:\/\/www.ampstate.com\/products\/square-d-h364rb-200a-3p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}