{"product_id":"square-d-h325n-disconnect-switch-3","title":"Square D H325N - 400A, Heavy Duty Safety Switch","description":"\u003cdiv\u003e\n\u003cp\u003eDesigned for industrial and commercial facilities that demand safe, reliable electrical isolation, the Square D H325N 400A Heavy Duty Safety Switch delivers a robust main disconnect you can trust. With a 400-amp rating, it handles demanding loads and provides dependable disconnection when service or maintenance is required. Its construction is built to support proper lockout\/tagout procedures, helping crews meet safety standards and minimize downtime.\u003c\/p\u003e \u003ch3\u003eKey advantages\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e400A amperage rating\u003c\/strong\u003e designed to manage large motors and feeders without compromising safety or performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHeavy-duty safety switch construction\u003c\/strong\u003e engineered for reliability in harsh industrial and commercial environments.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLockout\/tagout compatibility\u003c\/strong\u003e to simplify compliance and improve workplace safety during maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eDependable disconnection under load\u003c\/strong\u003e ensures circuits are safely opened even when equipment is energized.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eLong-term durability\u003c\/strong\u003e built to withstand demanding daily use, reducing replacement and maintenance costs over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMain isolation point for large electrical feeders in manufacturing facilities\u003c\/li\u003e \u003cli\u003eService disconnect for commercial buildings with high electrical demand\u003c\/li\u003e \u003cli\u003eSafety interlock point during maintenance on heavy equipment and motor-driven systems\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical tips for getting the most from your H325N\u003c\/h3\u003e\n\u003cp\u003ePlan installation with qualified electrical personnel to ensure correct wiring and secure mounting. Pair the H325N with standard lockout\/tagout procedures to streamline safety compliance and minimize downtime during service windows. Consider keeping a spare unit on hand for rapid replacement during scheduled maintenance to maintain uninterrupted operations.\u003c\/p\u003e \u003cp\u003e\u003cstrong\u003eSquare D H325N — 400A Heavy Duty Safety Switch\u003c\/strong\u003e provides the robust, safe isolation your critical loads require, delivering long-term reliability when it matters most.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp-State","offers":[{"title":"Default Title","offer_id":46383743434914,"sku":"H325N","price":3310.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/disconnect_switches_generic_abc6768f-c0d3-429d-9bbc-0e858caa313b.png?v=1765253201","url":"https:\/\/www.ampstate.com\/products\/square-d-h325n-disconnect-switch-3","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}