{"product_id":"siemens-hf363nr-100a-600v-3-pole-heavy-duty-disconnect-switch","title":"Siemens HF363NR - 100A, 600V, 3-Pole, Heavy-Duty, Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HF363NR is a rugged, heavy-duty 3-pole disconnect switch engineered for reliable on\/off isolation and overcurrent protection in demanding industrial and commercial environments. Built to endure frequent switching and hard-duty cycles, this switch safeguards motors, panelboards, and branch circuits while simplifying maintenance and service work.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong model:\u003e HF363NR\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong amperage:\u003e 100 A\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong voltage rating:\u003e 600 V\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong poles:\u003e 3-Pole\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong duty:\u003e Heavy-Duty\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKey advantages you’ll notice in daily operation:\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong reliable isolation:\u003e Clear, decisive disconnects ensure equipment can be safely de-energized for maintenance or fault situations, reducing downtime and enhancing safety.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong overcurrent protection compatibility:\u003e Designed as a compact, maintainable fusible switch, it supports integrated overcurrent protection through compatible fuses for organized protection of feeders and motors.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong three-phase versatility:\u003e The 3-pole configuration is ideal for standard three-phase systems, delivering balanced disconnection across all conductors.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong space-efficient design:\u003e The compact footprint fits into panelboards and service enclosures without sacrificing performance, making it suitable for space-constrained installations.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWho benefits most from the HF363NR?\u003c\/p\u003e \u003cul\u003e \u003cli\u003eFacilities with demanding motor loads that require quick, safe motor disconnects and reliable fuse-based protection.\u003c\/li\u003e \u003cli\u003ePanelboard configurations needing a robust disconnect switch to isolate circuits during maintenance or fault events.\u003c\/li\u003e \u003cli\u003eIndustrial HVAC, pumping stations, and processing lines where consistent, fail-safe disconnection is critical for uptime and safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose this Siemens disconnect switch over other options?\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\u003cstrong brand reliability:\u003e Siemens brings a long track record in industrial switchgear, backed by global support and service networks.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong focused on practical maintenance:\u003e The HF363NR is designed for straightforward maintenance and fuse-related protection workflows, helping technicians execute service tasks quickly and safely.\u003c\/strong\u003e\u003c\/li\u003e \u003cli\u003e\u003cstrong clear suitability for demanding environments:\u003e Built to withstand heavy-duty use in motor-driven and branch-circuit applications, reducing the frequency of replacements and unscheduled downtime.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003ePractical tips for optimal setup:\u003c\/p\u003e \u003cul\u003e \u003cli\u003ePair the HF363NR with the appropriate fuses to match your load requirements and ensure coordination with upstream protective devices.\u003c\/li\u003e \u003cli\u003eVerify the switch’s mounting and wiring to align with your panelboard or enclosure layout, keeping conductors neatly organized for reliable operation.\u003c\/li\u003e \u003cli\u003eIncorporate standard lockout\/tagout practices to maximize safety during maintenance and testing activities.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhether you’re upgrading legacy gear or specifying a new motor disconnect and feeder protection, the Siemens HF363NR delivers dependable isolation, scalable three-phase protection, and a compact, maintainable design that helps keep critical systems online and safe.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390343925922,"sku":"HF363NR","price":1441.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hf363nr-100a-600v-3-pole-heavy-duty-disconnect-switch-262.webp?v=1788864641","url":"https:\/\/www.ampstate.com\/products\/siemens-hf363nr-100a-600v-3-pole-heavy-duty-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}