{"product_id":"eaton-hkd3400t52w","title":"Eaton HKD3400T52W 400A 3-Pole 600 V Circuit Breaker","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton HKD3400T52W 400A 3-Pole 600 V Circuit Breaker is built to shield large electrical feeds from overloads and short circuits in demanding industrial and commercial environments. With a 400 A current rating and a 3-pole design, it delivers balanced protection across all three phases in 600 V systems, helping keep equipment safe and downtime to a minimum.\u003c\/p\u003e \u003ch2\u003eWhy this breaker stands out\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eThree-pole configuration provides synchronized protection across all phases for 600 V three-phase networks.\u003c\/li\u003e \u003cli\u003e400 A current rating supports high-load feeders and motor circuits.\u003c\/li\u003e \u003cli\u003e600 V voltage rating suits industrial power distribution while maintaining reliable protection.\u003c\/li\u003e \u003cli\u003eDurable construction and precise trip characteristics engineered by Eaton for predictable performance under demanding service conditions.\u003c\/li\u003e \u003cli\u003ePart Number HKD3400T52W supports easy identification and replacement in compatible Eaton installations.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eIdeal applications\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eMain feeders and branch circuits in manufacturing facilities and large commercial buildings.\u003c\/li\u003e \u003cli\u003eProtection for heavy machinery, conveyors, presses, and HVAC systems in three-phase power networks.\u003c\/li\u003e \u003cli\u003eData centers or server rooms where reliable three-phase protection guards uptime and equipment lifespan.\u003c\/li\u003e \u003cli\u003eRetrofit projects upgrading electrical distribution with robust overload and short-circuit protection.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch2\u003eSpecification snapshot\u003c\/h2\u003e\n\u003cul\u003e \u003cli\u003eCurrent rating: 400 A\u003c\/li\u003e \u003cli\u003ePoles: 3\u003c\/li\u003e \u003cli\u003eVoltage rating: 600 V\u003c\/li\u003e \u003cli\u003ePart number: HKD3400T52W\u003c\/li\u003e \u003cli\u003eProduct type: Circuit Breaker\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46423053795490,"sku":"HKD3400T52W","price":59141.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-hkd3400t52w-400a-3-pole-600-v-circuit-breaker-101.webp?v=1789265023","url":"https:\/\/www.ampstate.com\/products\/eaton-hkd3400t52w","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}