A RCD (Residual Current Device) gives protection to the wiring, fixed appliances and persons using an electrical installation. By constantly monitoring the electric current flowing through one or more circuits, they preventing electrical shocks if a fault occurs by tripping automatically and cutting off power. An RCCB (Residual Current Circuit Breaker) is a RCD without overload protection. Wylex RCDs and RCCBs offer fully shrouded terminals, contact position indication on the dolly handle, time delay versions available in 2 configurations and a range of enclosures from IP20 up to IP65
