{"product_id":"square-d-h363-disconnect-switch-4","title":"Square D H363 - 100A, 600V, 3-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D H363 100A, 600V, 3-Pole Fused Disconnect Switch—a rugged, purpose-built solution for safe electrical isolation in demanding industrial and commercial environments. Engineered to deliver dependable disconnection under load, it supports straightforward lockout\/tagout procedures and stands up to long-term durability in active plant settings.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 100 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of poles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Fused Disconnect 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 H363\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy the H363 makes a difference\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eReliable isolation under load:\u003c\/strong\u003e The fused design ensures the circuit can be safely opened or closed while energized, reducing the risk of arcing and protecting personnel during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnhanced safety with lockout\/tagout compatibility:\u003c\/strong\u003e Clear, enforceable isolation points allow technicians to lock the switch in the off position and apply tags, supporting compliant, safer upkeep.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, industrial-grade construction:\u003c\/strong\u003e Built to withstand the rigors of busy facilities, providing dependable performance over time in harsh environmental conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for balanced control:\u003c\/strong\u003e Ideal for three-phase systems, ensuring synchronized disconnection across all phases for complete circuit isolation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use scenarios\u003c\/h3\u003e\n\u003cp\u003eThis fused disconnect switch is well-suited for manufacturing floors, processing lines, and commercial electrical rooms where reliable isolation is essential for safety and maintenance. Use it to:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIsolate motors, conveyors, pumps, and other heavy electrical equipment during service.\u003c\/li\u003e \u003cli\u003eCreate a clear, lockable disconnect point for routine maintenance and emergency shutdowns.\u003c\/li\u003e \u003cli\u003eSupport preventive maintenance programs by providing a predictable, safe method to de-energize circuits.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and practical considerations\u003c\/h3\u003e\n\u003col\u003e \u003cli\u003eVerify the circuit voltage and amperage match the H363 specifications (600 V, 100 A) before installation.\u003c\/li\u003e \u003cli\u003eChoose a mounting location that provides easy access for operators and aligns with your lockout\/tagout procedures.\u003c\/li\u003e \u003cli\u003eEnsure proper wiring practices for a 3-pole system, observing any applicable local electrical codes and standards.\u003c\/li\u003e \u003cli\u003eIntegrate a compatible lockout device and clearly label the disconnect to reinforce safe maintenance procedures.\u003c\/li\u003e \u003cli\u003ePeriodically inspect the switch contacts and fuse elements (as applicable) to sustain reliable disconnection performance over time.\u003c\/li\u003e\n\u003c\/ol\u003e \u003cp\u003eThe Square D H363 fused disconnect switch combines precise three-phase control, robust protection, and safety-focused features in a compact package. It’s the smart choice for facilities that demand dependable isolation, durable construction, and clear, compliant lockout\/tagout readiness without compromising on performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383409922210,"sku":"H363","price":1010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_04089dd8-cbb9-4f47-b68b-09c67771991e.png?v=1765248232","url":"https:\/\/www.ampstate.com\/products\/square-d-h363-disconnect-switch-4","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}