{"product_id":"siemens-hf363s-100a-600v-3-pole-heavy-duty-safety-switch-nema-4x","title":"Siemens HF363S - 100A, 600V, 3-Pole, Heavy-Duty, Safety Switch, NEMA 4X","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HF363S, a rugged 3-pole safety switch built to deliver reliable on\/off isolation and overcurrent protection in tough industrial and commercial settings. Rated for 100A at 600V, this NEMA 4X device is designed to withstand moisture, dust, and wash-down environments, making it a trusted choice for motor disconnects and main protection in demanding facilities.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HF363S\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\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 4X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDuty:\u003c\/strong\u003e Heavy\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eWhy this matters\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree-pole design provides complete isolation for three-phase motors, reducing risk during maintenance and startup.\u003c\/li\u003e \u003cli\u003eNEMA 4X enclosure offers superior protection against water, dust, and corrosive environments, enabling outdoor or wash-down locations without compromising safety.\u003c\/li\u003e \u003cli\u003eRugged construction and straightforward maintenance help minimize downtime in high-demand applications such as conveyors, pumps, and CNC machines.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects on manufacturing lines and processing equipment\u003c\/li\u003e \u003cli\u003ePanelboard protection and branch circuit protection in rugged spaces\u003c\/li\u003e \u003cli\u003eOutdoor or damp locations where reliable weather resistance is essential\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eHow it helps your operation\u003c\/h3\u003e\n\u003cp\u003eThe HF363S gives you confidence that critical equipment can be isolated quickly and safely, with durable performance that reduces unplanned outages. Its compact footprint makes it easier to fit into existing control panels without sacrificing protection or accessibility. For technicians, the straightforward on\/off action simplifies lockout\/tagout procedures and routine inspections.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HF363S\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\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA:\u003c\/strong\u003e 4X\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDuty:\u003c\/strong\u003e Heavy\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390340190370,"sku":"HF363S","price":8716.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_992bbbce-3d97-43b2-97ba-7e341fab01f5.png?v=1765368460","url":"https:\/\/www.ampstate.com\/products\/siemens-hf363s-100a-600v-3-pole-heavy-duty-safety-switch-nema-4x","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}