{"product_id":"siemens-hnf368r-1200a-3p-600v-safety-switch","title":"Siemens HNF368R 1200A 3P 600V Safety Switch, NEMA 3R, Fusible, Non-Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HNF368R safety switch is engineered for dependable equipment disconnect and isolation at the point of use. Built to handle demanding industrial loads, this 3-pole device supports up to 1200 A at 600 V and arrives in a rugged NEMA 3R enclosure designed to endure outdoor and challenging environments. Its standout feature is configurability: it supports both Fusible and Non-Fusible setups, giving you the flexibility to match your protection scheme and maintenance strategy without swapping hardware.\u003c\/p\u003e \u003ch2\u003eKey specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 1200 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage: 600 V\u003c\/li\u003e \u003cli\u003eEnclosure: NEMA 3R (weather-resistant and suitable for outdoor use)\u003c\/li\u003e \u003cli\u003eConfigurations: Fusible or Non-Fusible\u003c\/li\u003e \u003cli\u003eManufacturer: Siemens\u003c\/li\u003e \u003cli\u003ePart number: HNF368R\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this safety switch stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile protection strategy:\u003c\/strong\u003e Choose Fusible for integrated overcurrent protection or Non-Fusible for simple disconnection, enabling you to tailor protection to motors, feeders, and other heavy loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOutdoor-ready reliability:\u003c\/strong\u003e The NEMA 3R enclosure delivers solid environmental protection, helping maintain performance in exposed or utility-area installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePhase-ready power control:\u003c\/strong\u003e As a 3‑pole device, it provides robust isolation across all phases, simplifying maintenance and reducing the risk of partial energization during service work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStock-and-service convenience:\u003c\/strong\u003e The part number remains consistent across configurations, making retrofit work and maintenance planning smoother and faster.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases and scenarios\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eEquipment disconnects at the point of use on heavy machinery, conveyors, and industrial processes.\u003c\/li\u003e \u003cli\u003eRetrofit projects where keeping the same part number accelerates sourcing, ordering, and field upgrades.\u003c\/li\u003e \u003cli\u003eMaintenance planning for facilities with critical loads that require reliable isolation during servicing.\u003c\/li\u003e \u003cli\u003eOutdoor electrical rooms, protective housings, and outdoor applications where weather resistance matters.\u003c\/li\u003e \u003cli\u003eHVAC and large-scale plant systems needing a robust, configurable safety switch to integrate with existing protection schemes.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it practical and trustworthy\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eConcrete value in heavy-duty environments:\u003c\/strong\u003e The 1200 A rating handles substantial workloads, reducing the need for multiple lower-capacity switches.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear operational safety:\u003c\/strong\u003e A dedicated disconnect point minimizes exposure during maintenance and enables safer, quicker lockout\/tagout procedures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear compatibility path:\u003c\/strong\u003e If you’re unsure about fit, AmpState offers guidance to confirm compatibility and ensure a seamless match with your system.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and care tips\u003c\/h3\u003e\n\u003cp\u003ePlan for a straightforward integration by pairing this safety switch with appropriate overcurrent protection and wiring per your system design. Regularly inspect terminal connections for tightness and signs of wear, and verify that the fusible links (if using the Fusible variant) are properly rated for the circuit. For outdoor deployments, ensure the enclosure remains closed and sealed to preserve NEMA 3R protection and maintain reliability over time.\u003c\/p\u003e \u003ch3\u003eCompatibility and support\u003c\/h3\u003e\n\u003cp\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. AmpState is equipped to assist with selecting the right configuration (Fusible or Non-Fusible) and ensuring seamless integration with your existing electrical infrastructure.\u003c\/p\u003e \u003cp\u003eAvailability: This Siemens HNF368R safety switch is available from AmpState, offering a reliable, configurable solution for demanding disconnect and isolation needs. \u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411097637026,"sku":"HNF368R","price":31915.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/siemens-hnf368r-1200a-3p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}