{"product_id":"siemens-hnf363-100a-600v-safety-switch","title":"Siemens HNF363 - 100A, 600V, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eSiemens HNF363 is a rugged safety switch engineered for dependable on\/off isolation and reliable overcurrent protection in demanding industrial and commercial settings. With a 100A rating and a 600V maximum, it provides a safe, clear disconnect for motors, panelboards, and branch circuits. This model is designed as a compact, maintainable fusible switch, delivering straightforward equipment isolation and efficient fuse maintenance to minimize downtime.\u003c\/p\u003e \u003ch2\u003eKey specifications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eModel: HNF363\u003c\/li\u003e \u003cli\u003eAmperage: 100A\u003c\/li\u003e \u003cli\u003eVoltage: 600V\u003c\/li\u003e \u003cli\u003eType: Fusible safety switch for reliable isolation and protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this safety switch stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePrecise isolation for safe maintenance: The HNF363 provides a clear, reliable disconnect that protects workers when servicing equipment.\u003c\/li\u003e \u003cli\u003eIndustrial-grade reliability: Designed to perform in demanding environments where consistent overcurrent protection is essential.\u003c\/li\u003e \u003cli\u003eCompact, maintainable design: A smaller footprint without sacrificing performance, plus easy access for fuse changes and routine checks.\u003c\/li\u003e \u003cli\u003eSimple integration with existing systems: Suitable for motor disconnects, panelboard configurations, and branch circuit protection where a compact fusible switch is preferred.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in manufacturing lines, HVAC systems, and pump stations where quick, safe power isolation is critical.\u003c\/li\u003e \u003cli\u003ePanelboards that require a reliable fusible switch to protect upstream and downstream circuitry.\u003c\/li\u003e \u003cli\u003eBranch circuit protection in spaces with limited enclosure or mounting options, thanks to its compact form factor.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat to expect in practice\u003c\/h2\u003e\n\u003cp\u003eFor facilities prioritizing uptime and safety, the Siemens HNF363 offers a straightforward path to isolating power while maintaining protection against overcurrent events. Its fusible switch design means you can perform timely fuse replacements to restore service quickly, reducing downtime during routine maintenance or fault conditions. The result is a safer work environment and more reliable equipment operation across industrial and commercial applications.\u003c\/p\u003e \u003ch2\u003eInstallation and best practices\u003c\/h2\u003e\n\u003cp\u003eInstall according to local electrical codes and Siemens installation guidelines. Ensure proper sizing of conductors and fuses for your 100A, 600V system, and plan for routine inspection of switch contacts and fuse components to maintain optimal performance. This model is well-suited for applications where a compact, easily serviceable safety switch is the right fit for reliable motor and circuit protection.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390327247010,"sku":"HNF363","price":2027.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_91771503-6c87-4ee5-99e3-555354fdff6c.png?v=1765369700","url":"https:\/\/www.ampstate.com\/products\/siemens-hnf363-100a-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}