{"product_id":"siemens-hnf364s-200a-600v-3-pole-heavy-duty-safety-switch","title":"Siemens HNF364S - 200A, 600V, 3-Pole, Heavy-Duty, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Siemens HNF364S — a rugged 200A, 600V, 3-pole safety switch engineered for dependable on\/off isolation and precise overcurrent protection in demanding industrial and commercial environments. This heavy-duty fusible switch is designed to keep critical systems like motors and feeders safeguarded while delivering straightforward maintenance and reliable performance.\u003c\/p\u003e \u003ch2\u003eWhy the HNF364S stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eRobust 3-pole design\u003c\/strong\u003e delivers coordinated switching and protection across three lines, ensuring comprehensive circuit control in demanding setups.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e200A, 600V rating\u003c\/strong\u003e supports substantial loads common in manufacturing, processing, and heavy equipment applications, while maintaining safe, repeatable operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction\u003c\/strong\u003e built to withstand rough environments, vibration, and frequent cycling—minimizing downtime and extending service life.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact, maintainable fusible switch\u003c\/strong\u003e provides essential isolation with integrated overcurrent protection in a single enclosure, saving space in crowded panel arrangements.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIdeal for motor disconnects, panelboards, and branch circuits\u003c\/strong\u003e offering a streamlined solution for protecting and isolating critical circuits without adding complexity.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCore benefits and real-world impact\u003c\/h3\u003e\n\u003cp\u003eThe HNF364S is more than just a switch. It’s a dedicated reliability partner for facilities that demand quick, secure disconnection and dependable fuse-protected protection. By consolidating switching and overcurrent protection, it simplifies enclosure design, reduces the number of components, and speeds up maintenance—so technicians can perform fuse changes and inspections with confidence in harsh or active environments.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects in conveyors, pumps, fans, and processing equipment where rapid, safe isolation is essential.\u003c\/li\u003e \u003cli\u003ePanelboard protection for feeders supplying multiple downstream circuits in industrial facilities.\u003c\/li\u003e \u003cli\u003eBranch circuit protection in commercial settings such as large HVAC substations or distributed electrical infrastructure.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat you gain with Siemens quality\u003c\/h3\u003e\n\u003cp\u003eChoosing the HNF364S means selecting a time-tested safety solution backed by Siemens' engineering rigor. Its fusible switching approach provides a clear, immediate path to circuit protection in the event of overloads, helping minimize risk to personnel and equipment. The 3-pole configuration ensures uniform disconnection across all phases, reducing the chance of neutral or ground-related issues during isolation.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HNF364S\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 200A\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\u003eDuty:\u003c\/strong\u003e Heavy-Duty\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Fusible safety switch for on\/off isolation and overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eInstallation and maintenance mindset\u003c\/h3\u003e\n\u003cp\u003eIn environments where reliability matters, the HNF364S shines by delivering straightforward maintenance with durable components designed for long service life. Plan routine inspections around fuse status, enclosure integrity, and operability of the switch mechanism to keep equipment protected and ready for action when the plant demands it.\u003c\/p\u003e \u003cp\u003eIn short, the Siemens HNF364S pairs industrial-grade durability with practical, space-efficient protection. It’s the go-to choice when you need a compact, maintainable, three‑pole fusible switch that seamlessly handles motor disconnects, panelboard protection, and branch circuits in harsh environments — all without compromising safety or performance.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390296871074,"sku":"HNF364S","price":3325.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_0e9cfe1f-94cb-4502-8f7e-475682256b97.png?v=1765367778","url":"https:\/\/www.ampstate.com\/products\/siemens-hnf364s-200a-600v-3-pole-heavy-duty-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}