{"product_id":"eaton-kdb3400ft32w","title":"Eaton KDB3400FT32W 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton KDB3400FT32W — a rugged, dependable circuit breaker built for demanding 3-phase electrical systems. With a 400 A current rating and a 600 V voltage ceiling, this unit is designed to protect feeders and distribution networks in industrial and commercial environments where downtime isn’t an option.\u003c\/p\u003e \u003ch2\u003eKey specs at a glance\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCurrent rating:\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 rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e KDB3400FT32W\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 3-pole protection for balanced, three-phase circuits\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eWhat sets this Eaton breaker apart\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\u003cstrongfocused three-phase protection:\u003e The 3-pole design ensures simultaneous protection across all phases, reducing the risk of imbalanced faults that can stress equipment and wiring.\u003c\/strongfocused\u003e\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eRobust 400 A protection for heavy loads:\u003c\/strong\u003e Capable of safely interrupting high-throughput feeders, guarding motors, transformers, and high-current buses in demanding installations.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V versatility:\u003c\/strong\u003e Suitable for a wide range of industrial and commercial power distribution scenarios, providing reliable protection up to common 600 V systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTrusted Eaton quality:\u003c\/strong\u003e Designed to meet rigorous electrical standards and to integrate with Eaton-compatible panels and distribution gear for reliable performance over time.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications and use cases\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eIndustrial panels and switchgear:\u003c\/strong\u003e Protect large feeders feeding motors, presses, conveyors, and other three-phase equipment.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCommercial electrical rooms:\u003c\/strong\u003e Distribute power to critical loads while providing fast fault interruption to minimize downtime.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eData centers and labs:\u003c\/strong\u003e Safeguard high-demand circuits powering racks, cooling systems, and critical infrastructure where stable power is essential.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eBackup and utility interconnects:\u003c\/strong\u003e Serve as a primary or backup protection point in systems with multiple power sources, helping to isolate faults quickly.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eInstallation, compatibility, and practical tips\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eMatch with compatible panels:\u003c\/strong\u003e Ensure the breaker is used in equipment designed for three-pole, high-current protection to maintain proper clearance and safe operation.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eTerminal attention:\u003c\/strong\u003e When wiring, follow torque specifications and use appropriate conductor sizes to maximize reliability and minimize heat buildup.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePeriodic checks:\u003c\/strong\u003e Inspect for signs of wear, overheating, or tripped conditions that could indicate underlying wiring or load issues needing attention.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePlan for future expansion:\u003c\/strong\u003e With a 400 A rating, this unit is well-suited for systems that may scale up; consider future-proofing feeders and downstream devices when designing layouts.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eFor projects requiring durable, high-capacity protection in three-phase power systems, the \u003cstrong\u003eEaton KDB3400FT32W 400A 3-Pole 600 V Circuit Breaker\u003c\/strong\u003e delivers dependable performance and straightforward integration. It’s engineered to guard critical equipment, simplify panel design, and keep industrial operations running smoothly.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423280648354,"sku":"KDB3400FT32W","price":10346.0,"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\/eaton-kdb3400ft32w","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}