{"product_id":"square-d-h363n-100a-3p-600v-safety-switch","title":"Square D H363N 100A 3P 600V Safety Switch, NEMA 1, Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D H363N 100A 3P 600V Safety Switch—a purpose-built disconnect and isolation point designed for everyday electrical work. This fusible safety switch from a trusted industrial brand is built to keep your machinery, panels, and control systems protected while making maintenance straightforward and predictable.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole, 100 A, 600 V\u003c\/strong\u003e capability supports three-phase systems up to 600 volts, providing a solid, reliable disconnect point for motors, conveyors, and other industrial equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible protection\u003c\/strong\u003e with replaceable fuses offers fast fault interruption and a simple field-maintenance workflow, helping safeguard wiring and components while keeping downtime to a minimum.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 1 enclosure\u003c\/strong\u003e designed for indoor, dust-protected environments, giving you a compact, organized safety switch right at the point of use.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDirect part-number match\u003c\/strong\u003e with Square D H363N ensures compatibility with existing panels and spare inventories, reducing guesswork during installation or replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial reliability from Square D\u003c\/strong\u003e sold by AmpState, with support to confirm fit and compatibility for your specific setup.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eIdeal for:\u003c\/strong\u003e maintenance teams, panel builders, and facilities engineers who need a dependable, easily interchangeable disconnect solution that aligns with exact part numbers and standard safety practices. This is especially valuable when stocking a spare that must match a precise model.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003ePractical use cases\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eEquipment disconnection for routine service and repair on manufacturing lines or processing equipment.\u003c\/li\u003e \u003cli\u003eControl panel assemblies requiring a clean, code-compliant safety switch with a guaranteed three-phase disconnect.\u003c\/li\u003e \u003cli\u003eIndoor electrical rooms where a compact, 3-pole disconnect at 600V is needed to isolate circuits safely.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eCompared to adaptable, non-fusible options, the H363N’s fusible design allows for straightforward fuse replacement in the field while maintaining consistent protection across your system. The NEMA 1 enclosure protects against dust in indoor environments, and the three-pole configuration ensures all phases are safely disconnected together.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eTips for best results\u003c\/strong\u003e:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eKeep a small stock of compatible fuses and a fuse puller on hand for quick maintenance and minimal downtime.\u003c\/li\u003e \u003cli\u003eDouble-check the exact part number (H363N) to ensure it fits your panel or equipment disconnect housing.\u003c\/li\u003e \u003cli\u003eFollow proper lockout\/tagout procedures to ensure safe servicing of energized equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAmpState offers the Square D H363N 100A 3P 600V Safety Switch, NEMA 1, Fusible for purchase. If you need help matching a part number or confirming compatibility, message us and we’ll help you confirm fit.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410868064418,"sku":"H363N","price":3625.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h363n-100a-3p-600v-safety-switch-nema-1-fusible-ampstate-334.webp?v=1788980873","url":"https:\/\/www.ampstate.com\/products\/square-d-h363n-100a-3p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}