Eaton Circuit Breakers Circuit breaker 609781 - Eaton 279122, Eaton's FAZ-C2/1-DC is a circuit breaker with a 2 A rating suitable for 250 V DC applications. It is designed to protect electrical circuits from overloads and short circuits. Typical applications include use in industrial control panels and DC power distribution systems. Eaton 279122 FAZ Circuit breaker 2A 250V DC 1pc