{"product_id":"square-d-h323nrb-disconnect-switch-4","title":"Square D H323NRB - 100A, 240V, 3-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D H323NRB is a rugged 100A, 240V, 3-Pole Fused Disconnect Switch engineered for dependable electrical isolation in demanding industrial and commercial settings. Built to support proper lockout\/tagout procedures, it delivers confident disconnection under load and stands up to long-term use in harsh environments.\u003c\/p\u003e \u003ch2\u003eKey benefits that matter in real-world, day-to-day use\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole design for full circuit isolation:\u003c\/strong\u003e Ensures all conductors are safely disconnected, providing comprehensive protection for motors, feeders, and control circuits.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused protection:\u003c\/strong\u003e Integrated fuses offer dependable overcurrent protection, helping prevent equipment damage and reducing downtime caused by electrical faults.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOutdoor-ready enclosure (NEMA 3R):\u003c\/strong\u003e Durable, weather-resistant enclosure suitable for outdoor or damp locations, delivering reliable performance in varying climate conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout compatible:\u003c\/strong\u003e Designed to support safe maintenance practices, making it easier to comply with safety protocols and ensure personnel safety during servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable disconnection under load:\u003c\/strong\u003e Engineered for dependable operation even when circuits are energized, contributing to safer servicing and faster fault resolution.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability:\u003c\/strong\u003e Built to withstand demanding environments, reducing maintenance frequency and extending service life.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cp\u003ePerfect for service disconnects, motor control circuits, and equipment feeders in warehouses, manufacturing floors, and commercial facilities. When you need a dedicated, robust point of isolation for a 100A, 240V system, the Square D H323NRB delivers straightforward integration with existing electrical layouts while meeting safety and reliability needs.\u003c\/p\u003e \u003ch2\u003eTechnical specifications at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H323NRB\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fused Disconnect Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage Rating:\u003c\/strong\u003e 100A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage Rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNumber of Poles:\u003c\/strong\u003e 3-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEnclosure Rating:\u003c\/strong\u003e NEMA 3R\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003ePractical installation and use tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003ePlan for a dedicated disconnect point near equipment or at the point of service entry to simplify lockout\/tagout procedures during maintenance.\u003c\/li\u003e \u003cli\u003eVerify wiring and conductor sizing align with a 100A, 240V three-pole configuration to ensure optimal performance and safety.\u003c\/li\u003e \u003cli\u003eUtilize the NEMA 3R enclosure’s outdoor-capable design where weather exposure or damp conditions are present to maintain reliability over time.\u003c\/li\u003e \u003cli\u003eMaintain clear labeling on the disconnect switch to maximize safety and compliance with workplace procedures.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Square D H323NRB stands out by combining a robust fused disconnect with a weather-rated enclosure, purpose-built for safe, durable isolation in real-world industrial and commercial environments. Its emphasis on safe disconnection under load, lockout\/tagout compatibility, and long-term reliability makes it a practical, concrete choice for professionals who prioritize safety, compliance, and uptime.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383760179362,"sku":"H323NRB","price":1610.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_823f1977-5f51-4869-b8bf-13e6b1e4a073.png?v=1765253705","url":"https:\/\/www.ampstate.com\/products\/square-d-h323nrb-disconnect-switch-4","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}