XPOLE RCD

Technically, all the above are Residual Current Devices (RCD's), as it is an umbrella term for this type of protective technology. In day to day language, the term RCD generally refers to the power socket level implementation of RCD technology. These devices can either be built into a power socket or alternatively, they plug between the power socket and the plug of the appliance to be protected. This application of RCD differs from the RCBO in that it does not trip at a particular current over