{"product_id":"siemens-hnf363r-3-pole-heavy-duty-switch","title":"Siemens HNF363R - 3-Pole, Heavy-Duty, Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HNF363R is a 3-Pole, heavy-duty fusible switch designed to deliver dependable on\/off isolation and precise overcurrent protection in challenging industrial and commercial environments. Built to withstand demanding duty cycles, this switch provides a compact, maintainable solution for critical power control where reliability matters most.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole isolation\u003c\/strong\u003e ensures simultaneous disconnection of all three phases, delivering clear, safe de-energization for maintenance or fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction\u003c\/strong\u003e supports frequent operation in demanding settings, helping minimize downtime and enhance long-term performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact fusible switch\u003c\/strong\u003e designed for panelboard installations and space-constrained enclosures, enabling straightforward integration into existing power layouts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile protection\u003c\/strong\u003e provides built-in on\/off control with accompanying overcurrent protection when paired with appropriate fusing components, ideal for motor disconnects and branch circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenability in mind\u003c\/strong\u003e prioritizes serviceability and straightforward wiring, making inspections and replacements quicker and safer.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal applications\u003c\/strong\u003e include motor disconnects in manufacturing lines, control panels and power distribution boards, and branch circuits in commercial facilities where a compact, reliable fusible switch is required. Whether you're retrofitting older equipment or deploying a new system, the HNF363R offers a robust, industry-grade solution backed by Siemens engineering lineage.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eWhy choose the HNF363R?\u003c\/strong\u003e It combines a proven three-pole design with rugged construction and practical maintenance features, delivering predictable performance in real-world environments. For engineers and technicians seeking a dependable disconnect that also supports fusible protection options, this switch helps reduce complexity while safeguarding critical loads.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390362865826,"sku":"HNF363R","price":708.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/fusible_disconnect_generic_106cf780-a6e6-498e-8df0-347cbc1034ce.png?v=1765370466","url":"https:\/\/www.ampstate.com\/products\/siemens-hnf363r-3-pole-heavy-duty-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}