{"product_id":"cutler-hammer-bkkd400t-400a-3p-480v-circuit-breaker","title":"Cutler-Hammer BKKD400T Circuit Breaker, 400A, 3-Pole, 480V","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eCutler-Hammer BKKD400T\u003c\/strong\u003e circuit breaker is built for industrial environments where reliability and quick, clear fault isolation matter. This 400 A, 3-pole unit protects 480V three-phase electrical systems, making it a practical choice for manufacturing floors, large facilities, and maintenance-driven replacement projects. Designed to integrate with Cutler-Hammer assemblies, it serves as a robust, ready-made solution when you need dependable interruption in demanding service conditions.\u003c\/p\u003e \u003ch3\u003eWhy this BKKD400T stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eExact part-number compatibility\u003c\/strong\u003e ensures you’re selecting a breaker that fits the intended Cutler-Hammer panels and gear. Use BKKD400T to match the exact specification for your installation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration\u003c\/strong\u003e provides balanced protection across all three phases, essential for motors, conveyors, and other three-phase equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e480V operation\u003c\/strong\u003e aligns with common industrial distribution standards, streamlining replacements and upgrades in heavy-duty facilities.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e400 A rating\u003c\/strong\u003e accommodates substantial load profiles, making it suitable for sizable feeders and motor circuits without excessive nuisance trips.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial-focused design\u003c\/strong\u003e supports service, maintenance, and replacement tasks, helping minimize downtime during outages or upgrades.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eCompatibility and installation notes\u003c\/strong\u003e — Verify fit by part number (BKKD400T) and ensure your application requirements align with this unit. If you’re unsure about compatibility or need help confirming how it fits your panel or system, reach out and we’ll assist in verifying the match with your equipment and specifications.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e BKKD400T\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Circuit Breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 400 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage:\u003c\/strong\u003e 480 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Cutler-Hammer (Eaton)\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and ideal applications\u003c\/h3\u003e\n\u003cp\u003eThis breaker is well-suited for:\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eIndustrial service calls and routine maintenance on three-phase systems\u003c\/li\u003e \u003cli\u003eReplacement of failed breakers in compatible Cutler-Hammer panels\u003c\/li\u003e \u003cli\u003eUpgrades to larger motor and feeder circuits within manufacturing facilities, warehouses, and processing plants\u003c\/li\u003e \u003cli\u003eEmergency fault isolation to protect equipment and personnel on 480V distributed power\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIn short, the Cutler-Hammer BKKD400T is a purpose-built solution for professionals who need a reliable, compatible 400 A, 3-pole breaker for 480V three-phase applications. Its part-number-driven compatibility, robust rating, and alignment with industrial workflows help ensure a smoother replacement process and quicker restoration of service.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46415844245666,"sku":"BKKD400T","price":460.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_513d6710-3734-4b27-839d-f68e6f4b470a.png?v=1765492974","url":"https:\/\/www.ampstate.com\/products\/cutler-hammer-bkkd400t-400a-3p-480v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}