{"product_id":"eaton-edh3125y-circuit-breaker","title":"Eaton | EDH3125Y | Circuit Breaker | 125A | 3-Pole","description":"\u003cdiv\u003e\n\u003cp\u003eMeet the Eaton EDH3125Y Circuit Breaker — a purpose-built 125A, 3-Pole unit crafted for reliable protection in Eaton-panel ecosystems. This exact part number is your clearest path to a like-for-like replacement, ensuring consistent performance in maintenance, retrofit, or replacement projects where matching specs matters.\u003c\/p\u003e \u003ch3\u003eSpecifications at a glance\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-Pole\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e EDH3125Y\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eIntended uses:\u003c\/strong\u003e maintenance, retrofit, and replacement where matching Eaton specs are required\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eCompatibility note:\u003c\/strong\u003e confirm fit and ratings before ordering; the EDH3125Y part number is the best reference for compatibility\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy this EDH3125Y matters for your system\u003c\/h3\u003e\n\u003cp\u003eIn many electrical installations, you need a breaker that aligns precisely with your panel’s design and three-phase protection logic. The EDH3125Y delivers that alignment, helping you maintain system protection without altering wire sizing, bus configurations, or upstream protections. It’s especially valuable when you’re replacing a worn or failed breaker in an Eaton panel where the EDH series is specified — keeping your protection scheme intact and reducing downtime.\u003c\/p\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eRetrofits in existing Eaton panels that require a 3-pole, 125A protection device\u003c\/li\u003e \u003cli\u003eMaintenance replacements to restore original protection characteristics without changing panel layout\u003c\/li\u003e \u003cli\u003eReplacements during equipment upgrades where exact part-number parity with EDH3125Y is specified\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eCompatibility and verification tips\u003c\/h3\u003e\n\u003cp\u003eBefore ordering, verify that your equipment labeling and service documentation indicate compatibility with the EDH3125Y. Since the part number is the most reliable reference, use it to cross-check panel, bus, and trip characteristics with your installed Eaton components. If you’re replacing a similar Eaton device, ensure the same amperage (125 A) and 3-pole configuration to preserve protection zoning and coordination within the panel.\u003c\/p\u003e \u003ch3\u003ePractical handling and installation notes\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003ePower down and follow all safety procedures before replacing any circuit breaker\u003c\/li\u003e \u003cli\u003eInspect the panel’s labeling and the existing breaker’s mounting footprint to confirm a like-for-like fit\u003c\/li\u003e \u003cli\u003eConsult the panel’s installation manual for any torque or seating guidelines specific to the EDH family\u003c\/li\u003e \u003cli\u003eStore replacements in their original packaging until installation to prevent contamination of contacts\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits most\u003c\/h3\u003e\n\u003cp\u003eElectricians, facilities managers, and maintenance teams responsible for Eaton-dedicated panels or systems that rely on precise EDH-series protection will appreciate the straightforward match a EDH3125Y offers. It’s a dependable choice when uptime matters and compatibility with Eaton’s protection architecture is non-negotiable.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46427380744354,"sku":"EDH3125Y","price":3162.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/master_generic_ad06fdd7-931c-4a09-bfbe-d05329579cd6.png?v=1765492978","url":"https:\/\/www.ampstate.com\/products\/eaton-edh3125y-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}