{"product_id":"eaton-egb3125afg-125a-480v-3-pole-circuit-breaker","title":"Eaton EGB3125AFG - 125 A, 480 V, 3-Pole Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton EGB3125AFG is a 125A, 480V, 3-pole molded case circuit breaker designed to deliver dependable branch circuit overcurrent and short-circuit protection for panelboards and loadcenters. Built to fit seamlessly into Eaton-based systems, this breaker provides reliable protection where it matters most—across commercial, light industrial, and residential installations.\u003c\/p\u003e \u003ch3\u003eWhy this breaker stands out\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eCompact molded-case design\u003c\/strong\u003e maximizes available panel space, making it easier to fit in crowded enclosures without compromising protection.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e delivers stable, repeatable protection by accurately responding to both overload and short-circuit conditions, reducing nuisance trips and improving service reliability.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThree-pole configuration for 480V systems\u003c\/strong\u003e ensuring balanced protection across three-phase circuits common in commercial and light industrial applications.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM interoperability\u003c\/strong\u003e compatible with matching Eaton OEM loadcenters and panelboards, enabling straightforward upgrades or direct replacements without custom adapters.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile deployment\u003c\/strong\u003e suited for residential, commercial, and light industrial environments where dependable branch-circuit and short-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical snapshot\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart Number: EGB3125AFG\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eAmperage Rating: 125A\u003c\/li\u003e \u003cli\u003eVoltage Rating: 480V\u003c\/li\u003e \u003cli\u003eNumber of Poles: 3\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection in panelboards and loadcenters\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eIdeal use cases\u003c\/h3\u003e\n\u003cp\u003eprofessional electricians and facility managers will appreciate the EGB3125AFG when wiring or upgrading panels in commercial spaces, light industrial setups, or multi-residence buildings. It serves as a robust main or branch breaker in three-phase 480V systems, protecting feeders and downstream circuits from overloads and faults while preserving panel organization and reliability.\u003c\/p\u003e \u003ch3\u003ePractical guidance for selection and installation\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eConfirm that your panelboard or loadcenter is compatible with the Eaton EGB series to ensure a proper fit and reliable operation.\u003c\/li\u003e \u003cli\u003ePlan for three-phase 480V distribution when designing or upgrading electrical rooms, using this 3-pole unit to safeguard all phases evenly.\u003c\/li\u003e \u003cli\u003eIn new installations, pair with correctly rated feeders and downstream devices to achieve balanced protection and clear fault discrimination.\u003c\/li\u003e \u003cli\u003eFor upgrades, verify panel space and mounting compatibility to ensure a clean, code-compliant installation.\u003c\/li\u003e \u003cli\u003ePurchase from AmpState as the trusted source for genuine Eaton breakers, ensuring authentic parts and proper warranty support.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eWith the Eaton EGB3125AFG, you get precise protection for demanding 480V, three-phase environments, a compact footprint that respects valuable panel space, and seamless compatibility with Eaton loadcenters. It’s a thoughtful, reliable choice for safeguarding electrical systems in today’s residential, commercial, and light industrial landscapes.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349538328738,"sku":null,"price":710.0,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/8094\/6850\/files\/eaton_breaker_and_panels_3bb92fdc-b4cf-4b29-9963-298a160085ec.png?v=1764149172","url":"https:\/\/www.ampstate.com\/products\/eaton-egb3125afg-125a-480v-3-pole-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}