{"product_id":"square-d-h364n-disconnect-switch","title":"Square D H364N - 200A, 600V, 3-Pole, Fused Disconnect Switch","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Square D H364N 200A, 600V, 3-Pole Fused Disconnect Switch—engineered for dependable electrical isolation in challenging industrial and commercial environments. This fused disconnect is purpose-built to support safe lockout\/tagout procedures while delivering a clean, reliable disconnection under load. When uptime and safety matter, the H364N stands up to demanding service conditions with steady performance and long‑term durability.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e200A amperage rating\u003c\/strong\u003e provides robust protection for mid‑ to large‑sized electrical distributions without overtaxing the switch.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600V voltage rating\u003c\/strong\u003e suitable for a wide range of three‑phase systems typical in industrial facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e3‑Pole design\u003c\/strong\u003e ensures complete isolation of all three phases, enhancing safety during maintenance and service work.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eFused disconnect\u003c\/strong\u003e combines isolation with overcurrent protection, enabling quick response to faults and reducing system risk.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/Tagout compatibility\u003c\/strong\u003e supports compliant, safer maintenance procedures, minimizing unexpected energization.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDurable, reliable disconnection under load\u003c\/strong\u003e—designed to perform when it matters most, helping prevent downtime and equipment damage.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this fused disconnect switch matters\u003c\/h3\u003e\n\u003cp\u003eThe H364N isn’t just a switch; it’s a proactive safety and reliability solution for electrical systems that require definitive, under-load disconnection. By combining a robust fuse-based protection scheme with uncompromising isolation across all three phases, it reduces risk during maintenance, enables quick fault isolation, and supports consistent operational uptime in demanding environments.\u003c\/p\u003e \u003ch3\u003eIdeal applications and use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eIndustrial facilities with three‑phase equipment such as conveyors, pumps, grinders, and industrial fans that demand safe disconnect during service.\u003c\/li\u003e \u003cli\u003eCommercial installations where reliable isolation is critical for routine maintenance, repairs, or system upgrades.\u003c\/li\u003e \u003cli\u003eControl panels and motor control centers that require a dedicated fused disconnect to section power for safe work.\u003c\/li\u003e \u003cli\u003eMaintenance downtime planning where lockout\/tagout procedures are standard practice for employee safety.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat to expect when you choose the H364N\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eClear, decisive isolation that minimizes arc flash risk during de-energization.\u003c\/li\u003e \u003cli\u003eConsistent performance across varying load conditions, supporting equipment longevity and predictable maintenance windows.\u003c\/li\u003e \u003cli\u003eSeamless integration into existing electrical architectures that rely on standard 600V, three‑phase distribution.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eDesigned for professionals who value safety, reliability, and long-term performance, the Square D H364N 200A, 600V, 3-Pole Fused Disconnect Switch is a practical, no‑nonsense choice for industrial and commercial power systems. It’s the dependable solution for clean isolation, safer maintenance, and steady, continuous operation.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383450095778,"sku":"H364N","price":2210.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_a3870037-3273-4c8c-b1c0-01e1c00d819c.png?v=1765249021","url":"https:\/\/www.ampstate.com\/products\/square-d-h364n-disconnect-switch","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}