Cutler-Hammer CHFCAF120 Circuit Breaker, AFCI, Type CH, 20 A, 1 -Pole, 120/240 V, Plug Mounting

The National Electrical code requires all circuits feeding dwelling areas in residential structures to be protected by combination type arc fault circuit interrupters. Eaton's type CH (3/4 in) combination AFCI is available in 15 and 20 A configurations. Eaton has also included a diagnostic LED as a standard feature in the CH AFCI which indicates the most recent trip code to assist in troubleshooting.