{"product_id":"siemens-hf363-disconnect-switch-5","title":"Siemens HF363 - 100A, 600V, 3-Pole, Heavy Duty Fused Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HF363 is a heavy-duty fused safety switch engineered for demanding industrial and commercial environments where safe electrical isolation and reliable disconnection under load are non-negotiable. With a 100A rating, 600V capacity, and a robust 3-pole design, this switch provides clean, secure isolation for three-phase systems while supporting essential lockout\/tagout procedures.\u003c\/p\u003e \u003ch3\u003eWhy the HF363 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise electrical isolation for safe maintenance.\u003c\/strong\u003e When teams need to service equipment, the HF363 delivers dependable disconnection, reducing arc flash risk and helping crews work with greater confidence.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eUnder-load disconnection you can trust.\u003c\/strong\u003e Its fused design ensures effective interruption of power even when equipment is energized, enhancing overall plant safety and reducing fault energy.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout compatibility.\u003c\/strong\u003e Built to support proper lockout\/tagout procedures, the HF363 helps facilities maintain compliance and protect workers during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase reliability in a rugged enclosure.\u003c\/strong\u003e The 3-pole configuration ensures all hot conductors are isolated in 600V three-phase circuits, providing complete protection for motors and drives.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndoor, sturdy NEMA 1 enclosure.\u003c\/strong\u003e Designed for indoor applications where dust and incidental moisture are considerations, the HF363 blends protection with easy integration into existing panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Siemens engineering.\u003c\/strong\u003e This switch benefits from Siemens’ durability and standardization, supporting long-term performance in busy facilities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal uses and scenarios\u003c\/h3\u003e\n\u003cp\u003ePerfect for motor control centers, machine and conveyor lines, and any industrial panel where safe service access is required. The HF363 is well-suited for facilities that prioritize electrical safety compliance, rapid maintenance turnarounds, and reliable disconnection under load. It’s a solid choice for OEMs integrating robust safety switches into equipment layouts, as well as for plant engineers updating aging Safety Switches to modern, fused protection.\u003c\/p\u003e \u003ch3\u003eHow it protects and improves your operation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnhanced safety during maintenance:\u003c\/strong\u003e Lockout\/tagout-ready design reduces the chance of unexpected power restoration.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFault containment:\u003c\/strong\u003e Fuses provide immediate protection against short circuits, limiting damage and downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational continuity:\u003c\/strong\u003e Reliable disconnection under load minimizes shutdown risk during routine servicing and fault events.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear panel integration:\u003c\/strong\u003e The 3-pole, 100A, 600V configuration fits standard three-phase systems, simplifying installation and future upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical specifications 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\u003eNumber of poles:\u003c\/strong\u003e 3-pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure rating:\u003c\/strong\u003e NEMA 1\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Heavy Duty Fused Safety Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Siemens\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HF363\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for installation and use\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePlan for three-phase wiring to ensure complete phase isolation; verify that all three hot lines are routed through the fused switch.\u003c\/li\u003e \u003cli\u003eCoordinate with your lockout\/tagout program to maximize maintenance safety and regulatory compliance.\u003c\/li\u003e \u003cli\u003ePlace the HF363 in a clean indoor location within proximity to the equipment it protects to minimize cabling and improve service access.\u003c\/li\u003e \u003cli\u003ePrepare spare fuses and keep replacement procedures documented to shorten downtime after a fault.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Siemens HF363, you’re choosing a purpose-built solution that combines rigorous safety features with practical, real-world performance for three-phase systems. It’s the dependable choice when electrical isolation, reliable load disconnection, and compliant lockout\/tagout support are priorities in your facility.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383784067234,"sku":"HF363","price":610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_b1eec399-b0e9-4066-a031-9e0ee8ebb0ad.png?v=1765254389","url":"https:\/\/www.ampstate.com\/products\/siemens-hf363-disconnect-switch-5","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}