Eaton Cutler-Hammer QBH1020GF Circuit Breaker

Eaton Cutler-Hammer QBH1020GF is a single-pole, 20-amp, 120-volt circuit breaker (also listed as QBHGF), designed to provide overcurrent protection for branch circuits in electrical panels. This device belongs to the QBH family, intended for standard panel mounting in residential or light commercial electrical systems, where it interrupts fault currents to prevent wiring damage. The specification shows one pole and 20 A rating at 120 V, delivering reliable protection for circuits within that rating when paired with compatible Eaton QBH-series panels. Use cases include protecting individual 120 V branch circuits in home or small business electrical service; ensure compatibility with QBH-series breakers for proper fit and performance.