{"product_id":"eaton-cutler-hammer-4kes400t-400a-600v-circuit-breaker","title":"Eaton Cutler-Hammer 4KES400T 400A 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton Cutler-Hammer 4KES400T is built for everyday electrical work, delivering dependable circuit protection in panelboards, load centers, and electrical distribution networks. With a robust 400 A rating and a 600 V operating capability, this circuit breaker is designed to handle demanding commercial and light-industrial environments while maintaining reliable performance when it matters most.\u003c\/p\u003e \u003cp\u003eWhy choose the 4KES400T for your fleet or project? This model shines when a direct part-number match is essential. It’s a smart, plug-in replacement that minimizes downtime and keeps your installations code-compliant and consistent with your existing Eaton Cutler-Hammer lineup. Available from AmpState, it’s a practical addition to maintenance inventories, panel builders’ shops, and service fleets that rely on precise part matching to reduce guesswork and installation errors.\u003c\/p\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eMaintenance teams maintaining and replacing protection in existing Eaton Cutler-Hammer installations\u003c\/li\u003e \u003cli\u003ePanel builders and electrical distributors stocking standard, ready-to-match parts\u003c\/li\u003e \u003cli\u003eFacilities managers and service providers seeking reliable, long-lead-time replacements\u003c\/li\u003e \u003cli\u003eSpare-inventory planners aiming to minimize construction delays with exact part-number availability\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eReplacing a blown or tripped 400 A circuit breaker in commercial panelboards or distribution boards\u003c\/li\u003e \u003cli\u003eStocking a ready-to-go spare for critical feeders and main distribution circuits\u003c\/li\u003e \u003cli\u003eUpgrading or maintaining electrical distribution where a 600 V rating is required\u003c\/li\u003e \u003cli\u003eEnsuring consistency across multiple panels that use Eaton Cutler-Hammer protection devices\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eSpecifications at a glance\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 4KES400T\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\u003eVoltage:\u003c\/strong\u003e 600 V\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eIf you’re unsure about fit or compatibility, AmpState is ready to help. \u003cstrong\u003eNeed help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.\u003c\/strong\u003e This commitment to precise, human-centered support ensures you get the right breaker for your panelboards and electrical distribution needs without unnecessary hassle.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46411142922402,"sku":"4KES400T","price":481.0,"currency_code":"CAD","in_stock":true}],"url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-4kes400t-400a-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}