{"product_id":"square-d-hu363a-363a-600v-safety-switch","title":"Square D HU363A - 363A, 600V, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the \u003cstrong\u003eSquare D HU363A\u003c\/strong\u003e—a rugged \u003cstrong\u003e363A, 600V safety switch\u003c\/strong\u003e built to deliver dependable on\/off isolation and robust overcurrent protection in demanding industrial and commercial settings. This is a compact, maintainable fusible switch that combines safety, reliability, and ease of service in a single enclosure.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HU363A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\u003c\/strong\u003e 363A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600V\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the HU363A stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for environments where dependable disconnection and protection are non-negotiable, the HU363A offers clean, athermally-rated isolation and straightforward maintenance. Its fusible switch design is optimized for quick replacement and minimal downtime, making it ideal for facilities that rely on continuous operation and safe motor control.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise motor disconnect capability\u003c\/strong\u003e—quickly isolate motors to perform maintenance or prevent energy damage during faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePanelboard and branch circuit protection\u003c\/strong\u003e—protect distribution branches with a dedicated safety switch that fits into standard electrical layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable form\u003c\/strong\u003e—a footprint that fits tighter electrical rooms while still delivering reliable protection and serviceability.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat problems it solves\u003c\/h3\u003e\n\u003cp\u003eIn busy facilities, unexpected faults or maintenance downtime can ripple across production lines. The HU363A provides:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eClear, reliable isolation to prevent arc-flash risk during service work\u003c\/li\u003e \u003cli\u003eImmediate overcurrent protection to shield wiring and equipment from electrical faults\u003c\/li\u003e \u003cli\u003eDurable performance in harsh environments where space is at a premium\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal for\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eFacilities engineers and electrical contractors focusing on motor control centers, switchgear, and control panels\u003c\/li\u003e \u003cli\u003eCommercial buildings and industrial sites needing dependable branch circuit protection at 600V\u003c\/li\u003e \u003cli\u003eMaintenance teams that prioritize quick replacement and minimal system downtime\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for maximum value\u003c\/h3\u003e\n\u003cp\u003eTo get the most from the HU363A, pair it with compatible enclosures and label clearly for quick identification during maintenance. Regular inspections of connection points and enclosure integrity help sustain performance, while routine testing ensures the switch continues to deliver predictable isolation when you need it most.\u003c\/p\u003e \u003cp\u003eWith its \u003cstrong\u003e363A at 600V\u003c\/strong\u003e capability, the Square D HU363A is a purpose-built solution for dependable safety switching in demanding environments, delivering precise isolation, reliable protection, and maintenance-friendly design that keeps critical systems running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390397730978,"sku":"HU363A","price":621.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-hu363a-363a-600v-safety-switch-108.webp?v=1788874244","url":"https:\/\/www.ampstate.com\/products\/square-d-hu363a-363a-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}