{"product_id":"siemens-hnf363-3-pole-heavy-duty-safety-switch","title":"Siemens HNF363 - 3-Pole, Heavy-Duty, Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Siemens HNF363 3-Pole Heavy-Duty Safety Switch delivers dependable on\/off isolation and robust overcurrent protection designed for the toughest industrial and commercial environments. Built to withstand demanding duty cycles, this safety switch provides a reliable, maintainable solution for motor disconnects, panelboards, and branch circuit protection where space and accessibility matter.\u003c\/p\u003e \u003ch3\u003eWhy the HNF363 stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for balanced, phase-wide isolation\u003c\/strong\u003e — ensures all phases are safely interrupted together, protecting equipment and personnel in three-phase systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-duty construction\u003c\/strong\u003e suited to demanding applications where durability and reliable performance are essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompact footprint with easy accessibility\u003c\/strong\u003e — ideal for panelboards and control rooms where space is at a premium without compromising ease of maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable safety and protection\u003c\/strong\u003e mechanisms provide clear, immediate isolation and overcurrent response to keep systems safe during startup, shutdown, and fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e— an excellent choice for motor disconnects, branch circuit protection, and main or feeder disconnects in both industrial and commercial settings.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor-driven equipment on manufacturing lines, conveyors, pumps, and compressors requiring clean, definitive isolation.\u003c\/li\u003e \u003cli\u003ePanelboard assemblies where a compact, maintenance-friendly safety switch is needed to control power distribution.\u003c\/li\u003e \u003cli\u003eBranch circuits in control cabinets and utility rooms where reliable protection and easy serviceability matter.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e HNF363\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\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePrimary role:\u003c\/strong\u003e Safe on\/off isolation with overcurrent protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical guidance for deployment\u003c\/h3\u003e\n\u003cp\u003eChoose the HNF363 when you need a compact, durable safety switch that delivers reliable control over three-phase power. Its robust design supports routine maintenance and swift service, helping minimize downtime. Integrate it in motor control centers, feeder panels, or standalone disconnect enclosures where space is constrained but safety cannot be compromised.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default","offer_id":46390364668066,"sku":"HNF363","price":970.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/siemens-hnf363-3-pole-heavy-duty-safety-switch-562.webp?v=1788867808","url":"https:\/\/www.ampstate.com\/products\/siemens-hnf363-3-pole-heavy-duty-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}