{"product_id":"square-d-h323nrb-disconnect-switch-2","title":"Square D H323NRB - 100A, 240V, 3-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D \u003cstrong\u003eH323NRB\u003c\/strong\u003e fused disconnect switch is engineered for safe, reliable electrical isolation in demanding industrial and commercial environments. Designed for 100A circuits at 240V, this \u003cem\u003e3-pole\u003c\/em\u003e device provides robust protection and straightforward maintenance workflows, making it a trusted choice where uptime and safety matter.\u003c\/p\u003e \u003ch2\u003eKey benefits that matter in real-world scenarios\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100A at 240V, 3-pole\u003c\/strong\u003e delivers complete, multi-phase isolation for three-phase equipment, ensuring all conductors are safely disconnected during service.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused disconnect\u003c\/strong\u003e configuration adds overcurrent protection and a controlled interruption, reducing the risk of arc events and equipment damage when servicing or fault conditions occur.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R enclosure\u003c\/strong\u003e offers dependable weather resistance and durable operation in indoor, outdoor, or Damp locations, without sacrificing accessibility for maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout readiness\u003c\/strong\u003e supports standard safety protocols, allowing technicians to secure the power source during maintenance and inspections.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-term durability\u003c\/strong\u003e designed to withstand the rigors of industrial use, vibration, and routine cycling while maintaining reliable performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhy this model stands out\u003c\/h2\u003e\n\u003cp\u003eUnlike simpler isolators, the Square D H323NRB combines disconnection under load with built-in overcurrent protection, delivering a safer, more predictable maintenance window. Its rugged construction and weather-rated enclosure make it a versatile choice for equipment rooms, outdoor substations, and production lines where reliability and quick, verifiable isolation are non-negotiable.\u003c\/p\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMotor control and drives on production lines and conveyors\u003c\/li\u003e \u003cli\u003ePumps, fans, and HVAC systems in commercial facilities\u003c\/li\u003e \u003cli\u003eOutdoor equipment disconnects near warehouses, yards, or outdoor plants\u003c\/li\u003e \u003cli\u003eService disconnects in electrical panels requiring auditable lockout\/tagout procedures\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eHow it supports your operation\u003c\/h2\u003e\n\u003cp\u003eWith the Square D H323NRB, maintenance teams experience clearer safety protocols, faster shutdowns for servicing, and a dependable isolation point that helps minimize downtime. The 3-pole, 100A, 240V configuration is well-suited for standard three-phase systems, while the fused design provides a layered protection strategy that aligns with best practices in electrical safety and compliance.\u003c\/p\u003e \u003cp\u003eIn short, for facilities that demand durable, code-forward isolation with reliable performance under load, the Square D H323NRB fused disconnect switch is a precision-made choice that protects people, equipment, and productivity.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383733112994,"sku":"H323NRB","price":1610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h323nrb-100a-240v-3-pole-fused-disconnect-switch-127.webp?v=1788824104","url":"https:\/\/www.ampstate.com\/products\/square-d-h323nrb-disconnect-switch-2","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}