{"product_id":"square-d-h363rb-disconnect-switch","title":"Square D H363RB - 100A, 600V, 3-Pole, Fused Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D H363RB is a high-performance 3-pole fused safety switch crafted for demanding industrial and commercial environments where safe, reliable electrical isolation is non‑negotiable. With a 100 A rating and a 600 V maximum, this unit delivers dependable disconnection for three-phase systems while supporting proper lockout\/tagout procedures to protect maintenance personnel.\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 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 H363RB\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this fused safety switch stands out\u003c\/h3\u003e\n\u003cp\u003eUnlike basic disconnects, the H363RB integrates fuse protection to quickly isolate and guard against overcurrents, helping protect motors, drives, and downstream equipment. The 3-pole design ensures all three live conductors are disconnected together, reducing arc‑flash risk during servicing and simplifying compliance with safety protocols.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eUnder-load disconnection:\u003c\/strong\u003e dependable shutoff even while circuits are energized, enabling controlled fault containment and safer maintenance windows.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout compatibility:\u003c\/strong\u003e built to accommodate standard padlocks and tags, supporting rigorous industrial safety procedures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable industrial construction:\u003c\/strong\u003e engineered to withstand the rigors of heavy-use facilities, with components designed for long-term reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy integration:\u003c\/strong\u003e fits common electrical architectures, making retrofits and new installations straightforward.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eThree-phase motors, conveyors, and pumps in manufacturing floors and processing plants\u003c\/li\u003e \u003cli\u003ePower distribution panels in commercial facilities requiring robust isolation\u003c\/li\u003e \u003cli\u003eMaintenance shutdowns and servicing events where controlled energy isolation is critical\u003c\/li\u003e \u003cli\u003eLarge HVAC and mechanical systems that demand a fuse-protected, safe disconnect\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for maximum safety and performance\u003c\/h3\u003e\n\u003cp\u003ePair the H363RB with correctly rated fuses to maintain intended protection. Regularly inspect fuse elements and the switch contacts, and ensure maintenance personnel follow established lockout\/tagout procedures to keep equipment safe and downtime minimal. This fused safety switch is a reliable choice for facilities that prioritize durable protection, quick isolation, and clear, compliant safety practices.\u003c\/p\u003e \u003cp\u003eEquip your system with the Square D H363RB to deliver immediate, reliable isolation, enhanced safety during servicing, and durable performance across demanding industrial environments. Add it to your cart today to strengthen your facility’s electrical safety and reliability.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383437414562,"sku":"H363RB","price":1810.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_af3e8585-b178-4097-8eb7-e13803dd4e91.png?v=1765248822","url":"https:\/\/www.ampstate.com\/products\/square-d-h363rb-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}