{"product_id":"siemens-hnf363-disconnect-switch-4","title":"Siemens HNF363 - 100A, 600V, 3-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eEngineered for robust isolation in industrial and commercial environments, the Siemens HNF363 is a 3-pole fused disconnect switch designed to deliver safe, reliable electrical isolation when maintenance or fault conditions require it. With a 100A rating and 600V capacity, it supports consistent performance across typical three-phase power systems while enabling lockout\/tagout procedures for compliant safety control.\u003c\/p\u003e \u003ch3\u003eCore benefits of the HNF363\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eFull three-pole isolation:\u003c\/strong\u003e Disconnects all live conductors simultaneously, reducing arc risk and ensuring safe maintenance every time.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused protection:\u003c\/strong\u003e Integrated fusing delivers overcurrent protection at the source, helping prevent downstream damage and equipment downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout ready:\u003c\/strong\u003e Built to accommodate LOTO procedures, supporting compliant, workplace safety protocols.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable and dependable:\u003c\/strong\u003e Built for long-term service in demanding environments, with robust construction that withstands routine operation and switching cycles.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eWide compatibility for 600V systems:\u003c\/strong\u003e Designed to integrate with standard 3-phase circuits in industrial and commercial installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor circuits and conveyors on manufacturing lines require reliable isolation for maintenance; the HNF363 ensures immediate, safe disconnect under load.\u003c\/li\u003e \u003cli\u003eHVAC systems, pumps, and process equipment in warehouses and facilities can rely on the 100A capacity for routine shutdowns and fault isolation.\u003c\/li\u003e \u003cli\u003ePanelboards and switchgear configurations needing a compact, three-pole disconnect with fused protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose Siemens HNF363 over generic disconnects?\u003c\/h3\u003e\n\u003cp\u003eUnlike generic disconnects, the HNF363 pairs Siemens engineering quality with a three-pole fused design that prioritizes safety and reliability. The fused path minimizes fault propagation, and the 100A rating matches common industrial loads, while the 600V rating supports a broad range of power distribution needs. Its built-in compatibility with lockout\/tagout practices helps facilities meet safety standards without extra add-ons.\u003c\/p\u003e \u003ch3\u003eTips for installation and maintenance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm the system is within the 100A, 600V range and that your wiring is sized to handle three-phase loads.\u003c\/li\u003e \u003cli\u003ePlan for lockout\/tagout procedures during maintenance to maximize personnel safety.\u003c\/li\u003e \u003cli\u003eSchedule periodic inspections of fuse elements and mechanical actuation to ensure consistent operation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383737372834,"sku":"HNF363","price":1010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_c4936c9a-f163-41b8-950d-9a8846878a70.png?v=1765253042","url":"https:\/\/www.ampstate.com\/products\/siemens-hnf363-disconnect-switch-4","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}