{"product_id":"eaton-cutler-hammer-kyk3-125a-3p-600v-circuit-breaker","title":"Eaton Cutler-Hammer KYK3 125A 3P 600V Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003e\u003cstrong\u003eEaton Cutler-Hammer KYK3\u003c\/strong\u003e is a dependable circuit breaker designed for panelboards, load centers, and electrical distribution systems. With a focus on retrofit projects and maintenance planning, this 3-pole unit keeps your critical circuits protected while preserving the exact part number used in your installations.\u003c\/p\u003e \u003ch3\u003eKey specifications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eAmperage:\u003c\/strong\u003e 125 A\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePoles:\u003c\/strong\u003e 3 (three-pole)\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVoltage rating:\u003c\/strong\u003e 600 V\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton Cutler-Hammer\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e KYK3\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this KYK3 circuit breaker stands out\u003c\/h3\u003e\n\u003cp\u003eDesigned for reliability in electrical distribution, the KYK3 is a proven choice when your system requires consistent protection across three phases. Its compatibility with established panelboards and load centers makes it a practical, long-term solution for upgrades and maintenance where the exact part number must be retained.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects that require staying on a known KYK3 part number to minimize downtime and maintain wiring diagrams.\u003c\/li\u003e \u003cli\u003eMaintenance planning for facilities with three-phase distribution up to 600 V.\u003c\/li\u003e \u003cli\u003eReplacement in existing Eaton Cutler-Hammer installations to ensure seamless compatibility with current bus designs and mounting.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical benefits\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eStreamlines replacements in equipment racks and switchgear by preserving the exact form factor and mounting footprint.\u003c\/li\u003e \u003cli\u003eSupports organized inventory management for maintenance teams by sticking with a familiar part number.\u003c\/li\u003e \u003cli\u003eEngenders confidence with a trusted brand known for durable protection in commercial and industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eAvailable from AmpState, the KYK3 is positioned to support quick sourcing and dependable supply when timelines matter. Need help matching a part number or confirming compatibility? \u003cstrong\u003eMessage us and we’ll help you confirm fit.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"AmpState","offers":[{"title":"Default Title","offer_id":46412984254626,"sku":"KYK3","price":1298.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-cutler-hammer-kyk3-125a-3p-600v-circuit-breaker-ampstate-486.webp?v=1789038188","url":"https:\/\/www.ampstate.com\/products\/eaton-cutler-hammer-kyk3-125a-3p-600v-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}