Eaton GFMB120B2V Ground Fault Circuit Breaker

Eaton Cutler-Hammer GFMB120B2V is a 20-amp ground fault circuit breaker designed for BR Loadcenters, providing fast interruption of power on circuits that detect ground-fault conditions to minimize shock risk and protect connected equipment. As part of the GFMB family, it is intended for use in Eaton BR panel systems, aligning with standard BR load-center configurations for straightforward replacement or upgrade and ensuring consistent electrical protection across compatible installations. The GFMB120B2V designation conveys the device's 20-amp rating and its compatibility with BR Loadcenters, helping electricians select the correct part when integrating ground-fault protection within Eaton's distribution products. Typical applications include branch circuits in residential or light commercial environments that rely on BR load centers, where reliable ground-fault protection supports safety compliance and can simplify service compatibility with existing Eaton equipment, including retrofits and new builds.