{"product_id":"siemens-hf363r-100a-600v-3-pole-heavy-duty-safety-switch-nema-3r","title":"Siemens HF363R - 100A, 600V, 3-Pole, Heavy-Duty, Safety Switch, NEMA 3R","description":"\u003cdiv\u003e\n\u003cp\u003eIntroducing the Siemens HF363R, a rugged 100A, 600V, 3-pole heavy-duty safety switch designed for reliable on\/off isolation in demanding industrial and commercial environments. Encased in a NEMA 3R rated enclosure, this unit is built to withstand outdoor exposure while delivering precise control and dependable protection for your electrical system.\u003c\/p\u003e \u003ch3\u003ePower, protection, and placement you can trust\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HF363R\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 600V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA rating:\u003c\/strong\u003e 3R (weatherproof, outdoor-ready)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDuty:\u003c\/strong\u003e Heavy-duty, designed for demanding service\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this Siemens safety switch stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongreliable isolation\u003e: Provides solid on\/off control to safely disconnect circuits, protecting maintenance personnel and enabling safe servicing of downstream equipment.\u003c\/strongreliable\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable design\u003c\/strong\u003e: A streamlined fusible switch footprint that fits neatly into panels and switchgear while enabling straightforward fuse replacement and routine maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase readiness\u003c\/strong\u003e: The 3-Pole configuration is ideal for three-phase motor drives, equipment controllers, and panelboards common in commercial and industrial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOutdoor durability\u003c\/strong\u003e: NEMA 3R enclosure protects against rain, snow, and dust, making it suitable for outdoor installations and exposed service areas without compromising accessibility.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, conveyors, and processing equipment\u003c\/li\u003e \u003cli\u003eIsolation switch for panelboards feeding commercial or industrial loads\u003c\/li\u003e \u003cli\u003eBranch circuit protection in outdoor equipment such as pumps, compressors, and HVAC systems\u003c\/li\u003e \u003cli\u003eRemote equipment locations where weather-resistant safety switching is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical installation and maintenance tips\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePair this fusible switch with appropriately rated protection devices to ensure complete overcurrent protection for your circuits.\u003c\/li\u003e \u003cli\u003eMount in a location that maintains the integrity of the NEMA 3R enclosure seals to preserve weather resistance.\u003c\/li\u003e \u003cli\u003eSchedule regular inspections to verify connection torque, enclosure integrity, and the accessibility of the isolation points for safe operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoose the Siemens HF363R for dependable isolation, robust protection, and a rugged, maintenance-friendly solution tailored for motor disconnects, panelboards, and branch circuits in challenging environments. When reliability and practical safety are non-negotiable, this 100A, 600V, 3-Pole safety switch delivers the performance your facility relies on daily.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390369812642,"sku":"HF363R","price":1832.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_fac7ecce-44c5-4d85-bdfb-84378dbdce52.png?v=1765369308","url":"https:\/\/www.ampstate.com\/products\/siemens-hf363r-100a-600v-3-pole-heavy-duty-safety-switch-nema-3r","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}