{"product_id":"square-d-h365nr-400a-3p-600v-safety-switch","title":"Square D H365NR 400A 3P 600V Safety Switch, NEMA 3R, Fusible | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eSquare D H365NR 400A 3P 600V Safety Switch, NEMA 3R, Fusible — a purpose-built disconnect solution designed for dependable point-of-use isolation in demanding environments.\u003c\/p\u003e \u003cp\u003eEngineered by Square D for robust industrial applications, this fusible safety switch handles up to \u003cstrong\u003e400 A\u003c\/strong\u003e with \u003cstrong\u003ethree poles\u003c\/strong\u003e at a voltage of \u003cstrong\u003e600 V\u003c\/strong\u003e. The \u003cstrong\u003eNEMA 3R enclosure\u003c\/strong\u003e provides reliable outdoor protection against weather, dust, and other elements, so you can rely on safe operation in varied conditions.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400 A, 3-Pole\u003c\/strong\u003e configuration for efficient three-phase power distribution\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V\u003c\/strong\u003e rating for compatibility with common industrial systems\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R\u003c\/strong\u003e enclosure for outdoor-ready protection\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFusible\u003c\/strong\u003e design adds targeted overcurrent protection at the disconnect point\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM part number H365NR\u003c\/strong\u003e — ideal for replacement projects and keeping your BOM aligned with the original specification\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoint-of-use disconnect\u003c\/strong\u003e supports safe isolation during maintenance and servicing\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThis safety switch is especially valuable for facilities aiming to replace worn or obsolete disconnects while preserving exact BOM alignment. Its three-pole construction ensures reliable isolation for three-phase equipment, and the fusible design offers selectivity to minimize downtime during faults. Use it as the primary disconnect at the equipment end of feeders or in service entrances where outdoor resilience and straightforward maintenance are priorities.\u003c\/p\u003e \u003cp\u003eAvailable from AmpState. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/p\u003e \u003cp\u003eWho benefits most from the Square D H365NR? Maintenance teams, electrical distributors, and OEMs who require a genuine Square D solution with predictable replacement cycles. If you’re updating a legacy installation or stocking a spare that aligns precisely with the original equipment, this 400 A, 3P, 600V fusible safety switch delivers dependable performance, clear safety benefits, and a straightforward path to continuity of operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46410868031650,"sku":"H365NR","price":13088.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h365nr-400a-3p-600v-safety-switch-nema-3r-fusible-ampstate-434.webp?v=1788980864","url":"https:\/\/www.ampstate.com\/products\/square-d-h365nr-400a-3p-600v-safety-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}