{"product_id":"square-d-h321n-disconnect-switch-4","title":"Square D H321N - 30A, 240V, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003ePowerful, reliable, and built for safety-first maintenance, the Square D H321N 30A, 240V Fused Disconnect Switch delivers dependable electrical isolation in demanding industrial and commercial environments. This fused disconnect combines quick disconnection with integrated overcurrent protection, helping protect equipment and personnel while minimizing downtime during servicing.\u003c\/p\u003e \u003ch3\u003eKey benefits that set the H321N apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIntegrated protection:\u003c\/strong\u003e A 30A, 240V fused disconnect switch that provides immediate overcurrent protection, reducing the risk of arc-flash and equipment damage during fault conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSafe lockout\/tagout readiness:\u003c\/strong\u003e Designed to support proper lockout\/tagout procedures, enabling workers to isolate circuits securely during maintenance and repair.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliable disconnection under load:\u003c\/strong\u003e Engineered to deliver dependable shutdown even when circuits are energized, helping ensure safe service actions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-grade durability:\u003c\/strong\u003e Built to perform in busy commercial and industrial settings where resilience and long-term reliability matter.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eStraightforward integration:\u003c\/strong\u003e Designed to fit into standard 240V electrical infrastructure, making it a practical upgrade or replacement for existing disconnecting needs.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMotor control centers, belt drives, pumps, and other 240V load centers where a single-point disconnect is required.\u003c\/li\u003e \u003cli\u003eHVAC equipment, compressors, and fluid handling systems that must be safely isolated for maintenance.\u003c\/li\u003e \u003cli\u003eElectrical rooms and service entrances where compliance with lockout\/tagout practices is essential for worker safety.\u003c\/li\u003e \u003cli\u003eTemporary or permanent service disconnects for industrial machinery, conveyors, and manufacturing equipment.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy choose the Square D H321N? Beyond basic disconnection, this switch offers a practical, maintenance-friendly solution that aligns with real-world safety workflows. Its fused design means you don’t need a separate fusing device, simplifying installation and reducing part counts. When downtime is costly and safety is non-negotiable, this switch provides a clear, dependable path to safer operations.\u003c\/p\u003e \u003ch3\u003eSpecifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage rating:\u003c\/strong\u003e 30A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 240V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct type:\u003c\/strong\u003e Fused Disconnect 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 H321N\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eEquip your electrical system with a purpose-built solution that prioritizes safety, reliability, and ease of maintenance. The Square D H321N is ready to deliver consistent performance where it matters most—out on the factory floor, in service rooms, and across demanding commercial installations.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383700279458,"sku":"H321N","price":410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/square-d-h321n-30a-240v-fused-disconnect-switch-846.webp?v=1788819545","url":"https:\/\/www.ampstate.com\/products\/square-d-h321n-disconnect-switch-4","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}