{"product_id":"square-d-h363nrb-disconnect-switch-4","title":"Square D H363NRB - 100A, 600V, 3-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eSquare D H363NRB\u003c\/strong\u003e is a high-performance Fused Disconnect Switch engineered for industrial and commercial environments that demand safe electrical isolation. With a 100A rating and a 600V maximum, this \u003cem\u003e3-Pole\u003c\/em\u003e configuration delivers dependable control and protection for three-phase circuits.\u003c\/p\u003e \u003cp\u003eDesigned to enable proper lockout\/tagout procedures and provide a reliable disconnection under load, the H363NRB combines protective fusing with robust construction for long-term durability in demanding settings. This switch is built to help maintenance teams work safely, minimize downtime, and safeguard downstream equipment during service or emergencies.\u003c\/p\u003e \u003ch4\u003eKey specifications\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eAmperage rating: 100A\u003c\/li\u003e \u003cli\u003eVoltage rating: 600V\u003c\/li\u003e \u003cli\u003eNumber of poles: 3-Pole\u003c\/li\u003e \u003cli\u003eProduct type: Fused Disconnect Switch\u003c\/li\u003e \u003cli\u003eBrand: Square D\u003c\/li\u003e \u003cli\u003eModel: H363NRB\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWhat makes this fuse-disconnect stand out\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eFused protection: integrates fuses to interrupt fault currents and protect downstream circuitry.\u003c\/li\u003e \u003cli\u003eThree-pole design: ensures balanced isolation across all three phases for safer maintenance and reliable performance.\u003c\/li\u003e \u003cli\u003eDisconnection under load: designed to reliably interrupt power without compromising safety or control during operation.\u003c\/li\u003e \u003cli\u003eLockout\/tagout readiness: supports safe energy isolation procedures so maintenance teams can work with confidence.\u003c\/li\u003e \u003cli\u003eRugged durability: built to endure the rigors of industrial environments, delivering long-term service life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eIdeal use cases\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eMotor circuits and feeders in manufacturing, processing, and packaging facilities.\u003c\/li\u003e \u003cli\u003eService disconnects for large equipment where clear, code-compliant isolation is required.\u003c\/li\u003e \u003cli\u003eControl panels and power distribution setups that demand reliable, safe startup and shutdown.\u003c\/li\u003e \u003cli\u003eMaintenance workflows where lockout\/tagout is essential for worker safety and equipment protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eWhy it matters for your operation\u003c\/h4\u003e\n\u003cp\u003eThe Square D \u003cstrong\u003eH363NRB\u003c\/strong\u003e blends essential overcurrent protection with dependable isolation, reducing the risk of equipment damage during faults and making routine maintenance safer and more efficient. Its 3-pole, 100A, 600V specifications cover a wide range of three-phase applications, giving you a single, reliable solution for high-demand electrical systems.\u003c\/p\u003e \u003cp\u003ePractical tips for getting the most from this switch: pair it with correctly rated fuses to match your system’s current and voltage, follow your organization’s lockout\/tagout procedures, and ensure proper wiring and mounting according to the manufacturer’s guidelines. This approach helps maximize safety, uptime, and the longevity of both your electrical infrastructure and your workforce.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383636054178,"sku":"H363NRB","price":3110.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h363nrb-100a-600v-3-pole-fused-disconnect-switch-880.webp?v=1788813794","url":"https:\/\/www.ampstate.com\/products\/square-d-h363nrb-disconnect-switch-4","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}