A RETROFITTABLE TWIN-MODULE RESIDUAL CIRCUIT BREAKER DEVICE TO PROVIDE OVER-CURRENT, SHORT-CIRCUIT AND LEAKAGE CURRENT PROTECTION TO ONE OR MORE INTER-CONNECTED ELECTRICAL APPLIANCES

摘要

The present invention provides a retrofittable twin-module residual circuit breaker device to provide over-current, short-circuit and leakage current protection to one or more inter-connected electrical appliances, characterized in that a first of said twin modules is dedicated to a live pole and incorporates means for overcurrent and short-circuit fault protection, and a second of said twin modules is dedicated to a neutral pole and incorporates means for leakage fault protection, and in that the device is turned on/off by means of a toggle switch.