The Hager CDA263U is a 2-pole, 63A, 30mA A Class RCCB breaker designed for mounting on a DIN rail with screw terminals. It features a safety switch/residual-current device (RCD) interruption type, type A tripping characteristics, and instantaneous break time. The breaker is suitable for wall or ceiling mounting in an interior setting, with a white plastic construction. With its on/off operation method and AC current type, this fixed RCD breaker from Hager is an essential component for electrical protection and safety in a variety of business, office, and industrial applications. Used but in perfect working order