{"product_id":"square-d-h323ds-disconnect-switch","title":"Square D H323DS - 100A, 240V, 3-Pole, Heavy Duty Fused Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eThe Square D H323DS Heavy Duty Fused Safety Switch delivers robust, reliable electrical isolation for demanding industrial and commercial environments. Built to support proper lockout\/tagout procedures, this 3-pole safety switch ensures safe, dependable disconnection under load, helping facilities protect personnel and equipment while minimizing downtime.\u003c\/p\u003e \u003ch3\u003eWhy this safety switch stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e100A at 240V\u003c\/strong\u003e performance—handles typical motor feeders and control circuits with ample headroom.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3-pole design\u003c\/strong\u003e suited for three-phase electrical systems, delivering balanced, safe isolation for multi-phase loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy Duty Fused construction\u003c\/strong\u003e provides integrated overcurrent protection, reducing arc risk and improving responsiveness during fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eNEMA 3R enclosure\u003c\/strong\u003e rated for outdoor or harsh environments, delivering weather-resistant protection without compromising accessibility for servicing.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout compatible\u003c\/strong\u003e design supports standard safety protocols, enabling secure maintenance and servicing procedures.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable reliability\u003c\/strong\u003e engineered for long-term service in industrial and commercial settings, keeping critical systems isolated when needed.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eIdeal use cases\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eMotor disconnects for pumps, fans, conveyors, and other heavy loads.\u003c\/li\u003e \u003cli\u003eDistribution feeders in warehouses, manufacturing floors, and outdoor equipment yards.\u003c\/li\u003e \u003cli\u003eMaintenance and service points where safe isolation is required without interrupting surrounding systems.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003eSpecifications at a glance\u003c\/h4\u003e\n\u003cul\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 \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Heavy Duty Fused Safety Switch\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Square D\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e H323DS\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch4\u003ePractical guidance for installation and use\u003c\/h4\u003e\n\u003cul\u003e \u003cli\u003eInstall by a qualified electrician to ensure proper wiring and adherence to local code requirements.\u003c\/li\u003e \u003cli\u003eUse compatible fuses and follow Square D replacement recommendations to maintain performance and safety margins.\u003c\/li\u003e \u003cli\u003eRegularly inspect the enclosure for signs of wear, moisture ingress, or corrosion and verify that the latch and seals seal properly for ongoing weather protection.\u003c\/li\u003e \u003cli\u003eIntegrate with your lockout\/tagout program to maximize personnel safety during maintenance and servicing windows.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eThe Square D H323DS is purpose-built for environments where reliable isolation and durable construction matter most. With its combination of 100A capacity, 240V operation, 3-pole configuration, and a weather-ready NEMA 3R enclosure, it’s a dependable choice for safeguarding critical electrical systems while supporting efficient, safe maintenance practices.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383562424482,"sku":"H323DS","price":3310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h323ds-100a-240v-3-pole-heavy-duty-fused-safety-switch-818.webp?v=1788806032","url":"https:\/\/www.ampstate.com\/products\/square-d-h323ds-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}