{"product_id":"square-d-h363dsei-disconnect-switch","title":"Square D H363DSEI - 100A, 600V, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D H363DSEI is a high-performance fused disconnect switch engineered for industrial and commercial environments where safe electrical isolation is non-negotiable. With a 100A amperage rating and a 600V voltage rating, this unit provides dependable, clean disconnection under load, helping protect personnel and equipment during maintenance and fault conditions.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eKey benefits you’ll notice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongprecise electrical protection:\u003e Integrated fusing delivers reliable overcurrent protection, enabling rapid interruption of fault currents while allowing normal operation to continue without unnecessary downtime.\u003c\/strongprecise\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe maintenance with lockout\/tagout readiness:\u003c\/strong\u003e Designed to support proper lockout\/tagout procedures, the H363DSEI makes it straightforward for your team to isolate circuits securely before service work begins.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable performance in demanding settings:\u003c\/strong\u003e Built to withstand the rigors of industrial and commercial environments, offering long-term reliability where uptime matters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear isolation under load:\u003c\/strong\u003e Provides dependable disconnection even when circuits are live, reducing risk during equipment servicing and routine inspections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, practical design for routine applications:\u003c\/strong\u003e The H363DSEI is tailored for applications that require reliable, straightforward isolation without complex wiring or extended downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 600V\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 H363DSEI\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho needs the Square D H363DSEI?\u003c\/h3\u003e\n\u003cp\u003eIdeal for facilities and applications where electrical isolation is a daily requirement—think motor feeders, service entrances, and switchgear assemblies in manufacturing plants, processing facilities, and large commercial buildings. It’s especially valuable for teams that must perform routine maintenance or emergency servicing with strict adherence to lockout\/tagout procedures, ensuring crews can work safely without compromising system integrity.\u003c\/p\u003e \u003ch3\u003eUse cases that demonstrate real-world value\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control circuits where precise fault isolation minimizes downtime and protects downstream equipment.\u003c\/li\u003e \u003cli\u003eElectrical feeders that require quick, reliable isolation during preventative maintenance or fault investigation.\u003c\/li\u003e \u003cli\u003eService entrance disconnects in industrial facilities where personnel safety and compliance are paramount.\u003c\/li\u003e \u003cli\u003eSystems that must meet stringent lockout\/tagout protocols, enabling controlled, verifiable shutdowns.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow this fused disconnect switch stands apart\u003c\/h3\u003e\n\u003cp\u003eWhile many disconnect options provide basic isolation, the Square D H363DSEI combines robust fused protection with built-in safety features designed for real-world operation. Its fused approach guards equipment from overcurrent events, while the switch’s straightforward operation supports fast, predictable disconnection when it matters most. In environments where service interruptions must be minimized and safety standards are non-negotiable, this model delivers superior reliability and clarity of operation.\u003c\/p\u003e \u003ch3\u003ePractical tips for installation, use, and care\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEnsure compatibility with your existing switchgear by confirming the H363DSEI’s amperage and voltage ratings align with the connected feeders.\u003c\/li\u003e \u003cli\u003eTrain maintenance staff on proper lockout\/tagout procedures around the fused disconnect to maximize safety during servicing.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of the fuse elements and switching mechanism to prevent unexpected outages.\u003c\/li\u003e \u003cli\u003eMaintain clear labeling and signage on the disconnect to support quick recognition and safe operation by authorized personnel.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Square D H363DSEI for a trusted, purpose-built solution that delivers reliable isolation, enables strict safety practices, and keeps critical electrical systems protected. If you’re seeking a durable, efficient fused disconnect switch that aligns with industrial safety standards and operational realities, this model offers a proven path to safer, more productive maintenance and service workflows.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383405007010,"sku":"H363DSEI","price":3310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_6481f19f-5e7a-4e14-af4f-4f93640722b8.png?v=1765248125","url":"https:\/\/www.ampstate.com\/products\/square-d-h363dsei-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}