Restart RM TOP switch-on module for mounting on Gewiss residual current circuit breakers (RCBO) of the MDC series, 2- and 4-pole, up to a rated current of 32A, circuit breakers of the MT and MTC series, also in combination with the FI mounting blocks BD. With the RESTART TM TOP module, the protective devices are automatically switched back on after a trip. The restart behavior can be set on the device. LEDs and one or two auxiliary contacts signal the operating states of the RESTART module. The RESTART module can be switched on or off using a simple slide switch.