Order Now Eaton / Cutler-Hammer QCGF2040 – 40A GFCI Miniature Circuit Breaker

Engineered for commercial and industrial applications, the Eaton QCGF2040 delivers reliable ground-fault protection for 120/240V systems. This 40-amp miniature circuit breaker is designed with box lug terminals for secure connections. It mounts into Eaton Quicklag panelboards and DIN rail enclosures, serving as a direct predecessor to the newer QCGFT2040 self-test model. Featuring a 10kAIC rating and 5mA trip sensitivity, it provides essential personnel protection against electrical shocks.