{"product_id":"square-d-h321n-disconnect-switch-5","title":"Square D H321N - Disconnect Switch","description":"\u003cdiv\u003eThe Square D H321N - Disconnect Switch is engineered for industrial and commercial environments where safe, reliable electrical isolation is non-negotiable. This dedicated disconnect solution delivers decisive disconnection under load while supporting proper lockout\/tagout procedures, helping maintenance teams work confidently and quickly. Key advantages that set the H321N apart\n- Purpose-built for safety: A robust design that integrates seamlessly with lockout\/tagout workflows, reducing the risk of accidental energization during service or repair.\n- Reliable under load: Engineered to break circuits cleanly and safely even when electrical current is flowing, minimizing downtime and protecting personnel.\n- Durable, long-life construction: Built to endure demanding facilities, with components chosen for longevity in everyday industrial use.\n- Easy integration: Designed to fit within standard electrical enclosures and panel layouts, making retrofits and new installations straightforward for engineers and technicians.\n- Clear, maintainable operation: Simple actuation and visible disconnection state help technicians verify isolation at a glance, speeding up maintenance checks. Who benefits most\n- Maintenance teams in manufacturing plants, processing facilities, and commercial buildings that require dependable energy isolation.\n- Electrical contractors and panel builders seeking a dedicated disconnect switch that aligns with established safety protocols.\n- Facility managers prioritizing uptime and predictable service interruptions during routine maintenance. How it solves real-world problems\n- Reduces risk during servicing: With lockout\/tagout compatibility, workers can secure the circuit and prevent accidental energization.\n- Minimizes downtime: Under-load disconnection capabilities mean service can proceed without needing to de-energize entire systems just to perform isolated tasks.\n- Enhances safety culture: Clear disconnection indication and durable construction contribute to consistent safety practices across teams. Specifications\n- Product Type: Disconnect Switch\n- Brand: Square D\n- Model: H321N Practical tips for optimal use\n- Plan lockout\/tagout procedures around the H321N’s disconnect points to ensure intuitive energy isolation across shifts.\n- Pair with appropriate enclosure and conductor sizing to maintain a clean, code-compliant installation.\n- During commissioning, verify the switch actuates fully and that the disconnected state remains visible and unambiguous for technicians. If you’re aiming for a dependable, purpose-built solution that prioritizes safety, ease of maintenance, and durable performance in demanding environments, the Square D H321N - Disconnect Switch is designed to meet those needs while integrating smoothly into your existing electrical infrastructure.\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383700508834,"sku":"H321N","price":410.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_61f56c48-040c-4afa-8801-59133be10c3d.png?v=1765252283","url":"https:\/\/www.ampstate.com\/products\/square-d-h321n-disconnect-switch-5","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}