{"product_id":"industrial-da3400n","title":"Industrial DA3400N 400A 3-Pole 240 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eDA3400N 400A 3-Pole 240 V Industrial Circuit Breaker\u003c\/strong\u003e — a rugged, reliable overcurrent protector built for demanding industrial power systems. Designed to safeguard motors, feeders, and control circuits, this three-pole breaker delivers decisive, field-proven protection in environments where uptime matters and electrical faults can ripple across an entire line.\u003c\/p\u003e \u003cp\u003eSpecs at a glance:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: \u003cstrong\u003e400 A\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePoles: \u003cstrong\u003e3\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003eVoltage rating: \u003cstrong\u003e240 V\u003c\/strong\u003e\n\u003c\/li\u003e \u003cli\u003ePart number: \u003cstrong\u003eDA3400N\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhy this DA3400N stands out for industrial applications\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eThree-phase protection, three-pole design:\u003c\/strong\u003e Keeps balanced protection across all legs of your 240 V three-phase systems, helping prevent phase imbalances that can stress equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eHigh-load capability:\u003c\/strong\u003e With a 400 A rating, it’s well-suited for feeders and motor circuits in manufacturing floors, processing lines, and heavy-duty automation panels.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust, dependable construction:\u003c\/strong\u003e Built to withstand the rigors of industrial environments, delivering consistent performance under operational stress and across shifts.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eEasy procurement and maintenance:\u003c\/strong\u003e Clear DA3400N part identification simplifies stocking, ordering, and service, reducing downtime during replacements or upgrades.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eSimple integration:\u003c\/strong\u003e Designed to fit standard industrial panel configurations, making retrofits and new installations straightforward for electrical teams and contractors.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIdeal use scenarios\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eThree-phase distribution panels feeding heavy machinery, conveyors, pumps, and compressors\u003c\/li\u003e \u003cli\u003eMotor control centers and large automation cabinets where reliable overload and short-circuit protection is essential\u003c\/li\u003e \u003cli\u003ePanel upgrades and new builds in manufacturing plants, warehouses, water treatment facilities, and processing lines\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWhat you gain by choosing the DA3400N\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eClear protection for critical equipment, reducing the risk of cascading failures from overloads or faults\u003c\/li\u003e \u003cli\u003eOperational continuity and smoother maintenance cycles thanks to a dependable, easy-to-identify part number\u003c\/li\u003e \u003cli\u003eConfidence in installing a proven, industrial-grade breaker that aligns with standard panel designs and workflows\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Industrial","offers":[{"title":"Default Title","offer_id":46423092330658,"sku":"DA3400N","price":510.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_229276d9-908d-46df-93e5-6fe31866e0ff.png?v=1765492975","url":"https:\/\/www.ampstate.com\/products\/industrial-da3400n","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}