Cutler-Hammer D40RCA120 Molded Case Circuit Breaker, packaged as a two-pack. As a molded case circuit breaker from Cutler-Hammer, it provides overcurrent protection for electrical circuits and is designed for use within electrical distribution systems where short-circuit and overload protection are required. The D40RCA120 model name identifies this specific configuration in the Cutler-Hammer molded case family.
