{"product_id":"eaton-fg3125-circuit-breaker","title":"Eaton FG3125 - Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton FG3125 molded case circuit breaker is a compact, dependable solution for protecting branch circuits in panelboards and load centers. Designed to integrate seamlessly with Eaton and compatible OEM panel systems, the FG3125 delivers consistent protection across residential, commercial, and light industrial environments.\u003c\/p\u003e \u003ch3\u003eKey advantages that set the FG3125 apart\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSpace-efficient design\u003c\/strong\u003e: The molded case format minimizes footprint while maximizing available panel space, making it ideal for crowded electrical panels and retrofit projects.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: Combines a thermal element for gradual overload protection with a magnetic element for rapid response to short-circuit events, delivering stable, repeatable protection performance.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM-compatible reliability\u003c\/strong\u003e: Specifically designed to snap into matching Eaton OEM load centers and panelboards, preserving protection coordination, labeling, and replacement convenience.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile application\u003c\/strong\u003e: Suitable for a wide range of installations—from residential service panels to light commercial and industrial distribution—where dependable circuit protection is critical.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eUpgrading aging breakers in a home panel to restore precise overcurrent protection and improve safety for kitchen, laundry, and HVAC circuits.\u003c\/li\u003e \u003cli\u003eInstalling in new or existing panelboards where compact form factor helps accommodate additional branch circuits without compromising protection quality.\u003c\/li\u003e \u003cli\u003eReplacing a similarly rated breaker in commercial or light industrial panels to maintain consistent trip characteristics and downstream coordination.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eTechnical overview\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Eaton\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e FG3125\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eType:\u003c\/strong\u003e Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eChoosing the Eaton FG3125 means investing in a trusted, precise protection device that aligns with your existing Eaton panel ecosystem. Its compact design, proven thermal-magnetic trip technology, and OEM-friendly compatibility translate to straightforward installation, reliable performance, and long-term peace of mind for residential, commercial, and light industrial electrical systems.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349587054754,"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_b643173c-7193-44ef-a0a0-5db3a510ae7e.png?v=1764150523","url":"https:\/\/www.ampstate.com\/products\/eaton-fg3125-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}