{"product_id":"siemens-hf363-100a-600v-3-pole-fusible-safety-switch","title":"Siemens HF363 - 100A, 600V, 3-Pole, Fusible, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe \u003cstrong\u003eSiemens HF363\u003c\/strong\u003e is a rugged, 3-Pole fusible safety switch engineered to deliver reliable on\/off isolation and dependable overcurrent protection in demanding industrial and commercial settings. Built with a compact footprint and straightforward maintenance in mind, this switch keeps critical power paths safely disengaged during service while still offering robust protection for circuits that power motors, feeders, and branch circuits.\u003c\/p\u003e \u003ch2\u003eWhy the HF363 stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole isolation\u003c\/strong\u003e ensures all phase conductors are simultaneously disconnected, providing comprehensive protection and clear fault isolation during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e100A continuous rating\u003c\/strong\u003e paired with a \u003cstrong\u003e600V\u003c\/strong\u003e maximum voltage supports mid-scale motor and equipment circuits without unnecessary size or complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible design\u003c\/strong\u003e integrates overcurrent protection directly in the disconnect, enabling coordinated protection with downstream devices and simplifying panel design.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable form\u003c\/strong\u003e delivers essential safety functionality without demanding bulky enclosure space, making it suitable for tight motor rooms and control panels.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines where safe, reliable isolation is critical for maintenance and repair work.\u003c\/li\u003e \u003cli\u003ePanelboard feed protection where a dedicated, removable fusible switch helps manage circuit protection and serviceability.\u003c\/li\u003e \u003cli\u003eBranch circuit protection in commercial or light industrial environments that require a robust, serviceable safety switch as part of the electrical distribution scheme.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eTechnical snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eModel: \u003cstrong\u003eHF363\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eAmperage: \u003cstrong\u003e100A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage: \u003cstrong\u003e600V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3-Pole\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eFusible: \u003cstrong\u003eFusible\u003c\/strong\u003e configuration for integrated overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical benefits\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eEnhanced safety\u003c\/strong\u003e with clear, decisive isolation during routine maintenance or in fault scenarios, reducing the risk of accidental energization.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProtection coordination\u003c\/strong\u003e pairs well with appropriately rated fuses to manage inrush and fault currents, helping to preserve downstream equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOperational simplicity\u003c\/strong\u003e enables straightforward replacement of fuses and quick restoration of service, minimizing downtime.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation and care tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eEnsure the installed fuses are appropriately rated for the 100A, 600V application and coordinated with downstream protections per your electrical design.\u003c\/li\u003e \u003cli\u003eSchedule regular inspections of the switch and its fuse blocks to confirm secure connections, clean contacts, and unobstructed actuation paths.\u003c\/li\u003e \u003cli\u003eUse the HF363 in environments consistent with its design intent—industrial or commercial spaces requiring reliable, maintainable safety isolation and overcurrent protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390369943714,"sku":"HF363","price":394.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hf363-100a-600v-3-pole-fusible-safety-switch-530.webp?v=1788868820","url":"https:\/\/www.ampstate.com\/products\/siemens-hf363-100a-600v-3-pole-fusible-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}