{"product_id":"square-d-hu363-disconnect-switch","title":"Square D HU363 - 100A, Fused Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D HU363 is a 100A fused safety switch engineered for demanding industrial and commercial environments where safe electrical isolation is non-negotiable. This fused disconnect pairs robust overcurrent protection with a reliable isolation switch, enabling dependable disconnection under load and clean, safe maintenance workflows. Built to support proper lockout\/tagout procedures, the HU363 helps protect your workforce and keep downtime to a minimum.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy this fused safety switch stands out\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100A rating with integrated fuse protection\u003c\/strong\u003e combines isolation and overcurrent protection in one durable device, reducing the need for separate components and simplifying panel layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLOTO-ready design\u003c\/strong\u003e supports safe maintenance practices by enabling effective lockout\/tagout procedures during service and repair work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDependable disconnection under load\u003c\/strong\u003e ensures equipment can be safely isolated without unexpected energization, improving worker safety during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRugged construction for long-term durability\u003c\/strong\u003e built to withstand the rigors of industrial and commercial settings, helping you minimize replacement cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration with existing electrical systems\u003c\/strong\u003e suitable for panel boards and motor control centers, streamlining installation and future expansions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted brand and model)\u003c\/strong\u003e Square D HU363—a proven solution in safety and reliability for demanding applications.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal use cases\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eMachine enclosures on production lines where routine maintenance requires reliable isolation.\u003c\/li\u003e \u003cli\u003eFeeders and disconnects in commercial and light industrial electrical rooms.\u003c\/li\u003e \u003cli\u003eMotor control centers (MCCs) and panel boards that benefit from integrated protection and disconnect capabilities.\u003c\/li\u003e \u003cli\u003eFacilities seeking a straightforward, code-aligned approach to lockout\/tagout procedures during servicing.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eKey specifications at a glance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Fused 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 HU363\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhat problems the HU363 solves\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEliminates guesswork during maintenance by providing a clearly defined, safe isolation point with fused protection.\u003c\/li\u003e \u003cli\u003eReduces downtime and complexity by combining switching and overcurrent protection in a single device.\u003c\/li\u003e \u003cli\u003eSupports compliance with lockout\/tagout practices, helping teams prevent accidental energization during service.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003ePractical tips for optimal use\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003ePair the HU363 with appropriate fuses rated for your load to ensure effective short-circuit protection while maintaining safe isolation.\u003c\/li\u003e \u003cli\u003eLabel the unit clearly and implement a standardized lockout\/tagout procedure to maximize maintenance safety.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of the switch contacts and fuse integrity to prevent nuisance trips and ensure consistent performance.\u003c\/li\u003e \u003cli\u003eWhen planning replacements or upgrades, verify compatibility with your existing panel boards or MCCs to streamline installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383402156194,"sku":"HU363","price":810.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_5f2b3942-bc47-4cbe-850a-be706d7be3c4.png?v=1765248053","url":"https:\/\/www.ampstate.com\/products\/square-d-hu363-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}