{"product_id":"eaton-kd3125y-circuit-breaker","title":"Eaton | KD3125Y | Circuit Breaker | 125A | 3-Pole | 600V","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton KD3125Y Circuit Breaker—125 A, 3-pole protection built to excel in demanding electrical environments. This is a genuine Eaton replacement device, engineered for maintenance, retrofit, and replacement projects where exact specifications matter and compatibility is critical.\u003c\/p\u003e \u003ch3\u003eWhy this KD3125Y matters\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003e125 Amp, 3-Pole configuration\u003c\/strong\u003e provides robust three-phase protection, helping prevent damage from overcurrent and short circuits in commercial and industrial systems.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003e600 V rating\u003c\/strong\u003e fits a wide range of power distribution networks, aligning with common panel architectures and enabling reliable system protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eGenuine Eaton KD3125Y\u003c\/strong\u003e part number as the best reference for compatibility. Always confirm fit and ratings before ordering to ensure a seamless swap.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eMaintenance, retrofit, and replacement-ready\u003c\/strong\u003e designed to slot into existing panels and equipment without extensive modifications, reducing downtime and installation complexity.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eProven durability and reliability\u003c\/strong\u003e backed by Eaton’s engineering standards, helping maintain steady protection in everyday operations and demanding workloads.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eUse cases and practical applications\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofit projects where your equipment requires a KD3125Y-compatible breaker and matching electrical characteristics.\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection levels without changing upstream or downstream components.\u003c\/li\u003e \u003cli\u003eThree-phase power environments in industrial facilities, commercial electrical rooms, and data-center support spaces that require dependable 125 A protection at up to 600 V.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhat makes it stand out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eExact amperage, pole count, and voltage rating ensure a precise fit and predictable performance, minimizing panel rework.\u003c\/li\u003e \u003cli\u003eGenuine Eaton part integrates with Eaton installation standards and compatibility matrices, helping uphold system reliability and consistent operation.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTips for ordering and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eDouble-check the exact part number (KD3125Y) against your panel documentation to ensure proper compatibility.\u003c\/li\u003e \u003cli\u003eBefore purchase, verify the circuit’s amperage, voltage, and pole configuration to guarantee a seamless replacement.\u003c\/li\u003e \u003cli\u003eFollow standard electrical safety practices during installation and disposal of old devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46426462945442,"sku":"KD3125Y","price":2010.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton-kd3125y-circuit-breaker-125a-3-pole-600v-285.webp?v=1789582256","url":"https:\/\/www.ampstate.com\/products\/eaton-kd3125y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}