{"product_id":"square-d-hu363rb-disconnect-switch-4","title":"Square D HU363RB - 100A, 600V, 3-Pole, Heavy Duty Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D \u003cstrong\u003eHU363RB\u003c\/strong\u003e represents a robust solution for safe electrical isolation in demanding industrial and commercial settings. With a 100A rating and 600V capacity, this \u003cstrong\u003e3-pole heavy duty safety switch\u003c\/strong\u003e is engineered to provide dependable disconnection under load, making maintenance and service work safer and more efficient. Built to support proper lockout\/tagout procedures, it helps keep workers protected during routine servicing and equipment changes.\u003c\/p\u003e \u003ch2\u003eKey advantages\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100A amperage rating\u003c\/strong\u003e suitable for main feeds and equipment isolation in busy facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V voltage rating\u003c\/strong\u003e covers most three-phase systems encountered in industrial and commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-Pole configuration\u003c\/strong\u003e ensures complete isolation of all live conductors for reliable safety during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R enclosure\u003c\/strong\u003e provides weather-resistant protection for outdoor or exposed installations, extending the switch’s life and reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout readiness\u003c\/strong\u003e designed to integrate seamlessly with standard LOTO procedures, enhancing workplace safety during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, long-term performance\u003c\/strong\u003e built to endure demanding operating conditions while maintaining dependable disconnection when needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with heavy machinery, conveyors, and process lines that require a reliable system-wide disconnect.\u003c\/li\u003e \u003cli\u003eCommercial electrical rooms servicing large equipment or HVAC systems where safe isolation is essential for routine maintenance.\u003c\/li\u003e \u003cli\u003eOutdoor or semi-exposed installations needing a weather-resistant solution without compromising safety or performance.\u003c\/li\u003e \u003cli\u003eNew installations or replacements in situations where a dedicated main disconnect is required for compliance and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure rating:\u003c\/strong\u003e NEMA 3R\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Heavy Duty Safety Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HU363RB\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical deployment tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePlan installation in consultation with a licensed electrician to ensure proper wiring, routing, and compatibility with existing three-phase systems.\u003c\/li\u003e \u003cli\u003ePair the HU363RB with compatible lockout devices to maintain a verifiable isolation point during maintenance.\u003c\/li\u003e \u003cli\u003eUse as a dedicated service disconnect for large equipment or lines to simplify safety procedures and regulatory compliance.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections to verify mechanical integrity and ensure the enclosure remains weatherproof in outdoor locations.\u003c\/li\u003e \u003cli\u003eKeep documentation of installation and testing to support safety audits and operator training.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Square D HU363RB means opting for a proven, purpose-built solution that prioritizes safety, reliability, and long-term durability in the environments where it matters most. Its combination of 100A, 600V capability, 3-pole isolation, and a weather-ready enclosure makes it a smart, compliant choice for essential electrical safety and maintenance workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383689400482,"sku":"HU363RB","price":1310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_589ba3f6-38d0-4f6b-a11f-b0a5e5a97cb6.png?v=1765252183","url":"https:\/\/www.ampstate.com\/products\/square-d-hu363rb-disconnect-switch-4","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}