{"product_id":"eaton-chld3400t57wpn","title":"Eaton CHLD3400T57WPN 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton CHLD3400T57WPN 400A 3-Pole 600 V Circuit Breaker—the high-current solution your industrial or commercial electrical system demands. This part-numbered breaker is built to shield large feeders and three-phase circuits from overloads, trips, and faults, keeping critical operations online and safer for personnel.\u003c\/p\u003e \u003cp\u003eWhy this unit stands out:\n- \u003cstrong\u003e400 amp rating\u003c\/strong\u003e provides robust protection for heavy-load feeders and main circuits, helping prevent equipment damage and unscheduled downtime.\n- \u003cstrong\u003eThree-pole design\u003c\/strong\u003e supports balanced three-phase power, enabling comprehensive protection across all conductors in 3-phase systems.\n- \u003cstrong\u003e600 V maximum rating\u003c\/strong\u003e makes it suitable for industrial environments and applications where higher voltage service is standard, such as manufacturing lines, large HVAC installations, data-center feeders, and motor drives.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePrecise protection for large projects\u003c\/strong\u003e — ideal as a main breaker or a large feeder in commercial or industrial panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eReliability in demanding environments\u003c\/strong\u003e — engineered for consistent performance under heavy-load conditions.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSeamless Eaton ecosystem\u003c\/strong\u003e — designed to work with Eaton distribution equipment, panels, and accessories for streamlined installation and maintenance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eClear part identification\u003c\/strong\u003e — Part Number CHLD3400T57WPN ensures compatibility with your existing Eaton inventory and service documentation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal applications include service equipment in large facilities, three-phase feeders for manufacturing line power, data-center rack or room distributions, and commercial buildings with substantial motor loads. If your electrical plan calls for a 400A, 3-pole breaker rated at 600 V, this unit delivers the protection and performance you need without compromise.\u003c\/p\u003e \u003cp\u003ePractical tips for deployment: verify that your panel or panelboard accepts CH-series breakers, ensure correct alignment with the bus and mounting provisions, and follow all manufacturer guidelines during installation and maintenance. Keeping this CHLD3400T57WPN on hand as a spare can reduce downtime during panel upgrades or load rebalancing tasks.\u003c\/p\u003e \u003cp\u003eSecure reliable, high-current protection with the Eaton CHLD3400T57WPN—a purpose-built choice for demanding 3-phase, 600 V systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423433642146,"sku":"CHLD3400T57WPN","price":24770.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-chld3400t57wpn-400a-3-pole-600-v-circuit-breaker-292.webp?v=1789305651","url":"https:\/\/www.ampstate.com\/products\/eaton-chld3400t57wpn","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}