{"product_id":"eaton-bw2125-125a-240v-2-pole-bolt-on-circuit-breaker","title":"Eaton BW2125 - 125 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState","description":"\u003cdiv\u003e\n\u003cp\u003eThe Eaton BW2125 is a 125A, 240V, 2-pole bolt-on molded case circuit breaker designed to deliver dependable branch circuit protection in panelboards and load centers. Its robust bolt-on mounting creates a rigid, vibration-resistant bus connection that stays secure even in environments with movement or vibration.\u003c\/p\u003e \u003cul\u003e \u003cli\u003e\n\u003cstrong\u003eSecure bolt-on mounting\u003c\/strong\u003e: a solid connection to the bus that resists loosening and reduces nuisance trips in panels subject to vibration or mechanical stress.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eThermal-magnetic trip unit\u003c\/strong\u003e: combines precise thermal overload protection with instant magnetic trip for short-circuit events, delivering stable, repeatable protection across diverse loads.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eOEM panel compatibility\u003c\/strong\u003e: engineered to integrate seamlessly with matching Eaton OEM loadcenters and panelboards for reliable performance and straightforward replacement.\u003c\/li\u003e \u003cli\u003e\n\u003cstrong\u003eVersatile installation\u003c\/strong\u003e: ideal for residential, commercial, and light industrial applications where dependable overcurrent and short-circuit protection is essential.\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003e\u003cstrong\u003eTechnical snapshot\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e \u003cli\u003eAmperage rating: 125A\u003c\/li\u003e \u003cli\u003eVoltage rating: 240V\u003c\/li\u003e \u003cli\u003eNumber of poles: 2\u003c\/li\u003e \u003cli\u003eMounting style: Bolt-on\u003c\/li\u003e \u003cli\u003eType: Thermal-magnetic molded case circuit breaker\u003c\/li\u003e \u003cli\u003eManufacturer: Eaton\u003c\/li\u003e \u003cli\u003ePart number: BW2125\u003c\/li\u003e \u003cli\u003eApplication: Branch circuit overcurrent and short-circuit protection\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWho benefits from the BW2125?\u003c\/h3\u003e\n\u003cp\u003eElectricians and facilities professionals upgrading or stocking spare parts for Eaton-based panels will find the BW2125 a precise match for existing gear. If your panelboard or loadcenter calls for a 2-pole, bolt-on device with a 125A rating at 240V, this breaker delivers the trusted performance Eaton users expect.\u003c\/p\u003e \u003ch3\u003ePractical use cases\u003c\/h3\u003e\n\u003cul\u003e \u003cli\u003eNew or retrofit installations in residential panelboards requiring reliable 2-pole protection at 240V.\u003c\/li\u003e \u003cli\u003eCommercial panel rooms that demand secure mounting and consistent trip characteristics to protect motors, lighting, and receptacle circuits.\u003c\/li\u003e \u003cli\u003eLight industrial panels where vibration resistance helps maintain continuous protection and reduces service calls.\u003c\/li\u003e \u003cli\u003eReplacement in Eaton OEM panels to preserve electrical compatibility and protective behavior.\u003c\/li\u003e\n\u003c\/ul\u003e \u003ch3\u003eWhy choose the BW2125 over other breakers?\u003c\/h3\u003e\n\u003cp\u003eThis breaker pairs a rugged molded-case design with a thermal-magnetic trip system and a bolt-on mounting scheme that ensures a durable, vibration-tolerant connection. By coupling these features with tight OEM compatibility, the BW2125 minimizes installation hassles, delivers predictable protection curves, and aligns with Eaton’s panelboard specifications for a cohesive, long-lasting protection solution.\u003c\/p\u003e \u003cp\u003eIn application, the BW2125 protects branch circuits from overloads and short circuits at 240V with a straightforward installation that favors reliability and serviceability. For technicians who value a precise fit, proven trip performance, and a design tailored to Eaton panel ecosystems, this 125A, 240V, 2-pole bolt-on breaker is a practical, trustworthy choice.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Amp State","offers":[{"title":"Default Title","offer_id":46349505233058,"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_0216e305-73d2-4ad4-aa18-0fd47dd30513.png?v=1764148458","url":"https:\/\/www.ampstate.com\/products\/eaton-bw2125-125a-240v-2-pole-bolt-on-circuit-breaker","provider":"Ampstate Electric Corporation","version":"1.0","type":"link"}