The Eaton CHn220caf Circuit Breaker is a double pole, 20 amp combination AFCI with a maximum amperage of 20 A. It features thermal overload protection, trip indicator, and is suitable for interior use. The black color circuit breaker has a Type A tripping characteristic, on/off operation method, and is designed with a time delay break time. Made by Eaton, this main breaker is ideal for any room and offers overload protection properties for added safety.