Best Seller Eaton / Challenger C240 – 40A 2 Pole Miniature Circuit Breaker

Engineered as a drop-in solution for older systems, the Eaton C240 is a 40A, two-pole miniature circuit breaker. It provides reliable thermal-magnetic protection for residential and commercial 120/240V applications. This unit installs into Challenger Type C, Eaton BR, and Westinghouse BR load centers. As a verified cross-reference for the BR240 and UBITB240, it offers an exact fit for legacy enclosures. Rated for 10 kAIC, it features a common trip mechanism and HACR certification.