Complete range of compact residual current circuit breakers for a wide range of applications, for fault and additional protection, large number of available rated currents, extensive range of accessories, real contact position indicator, automatic reactivation possible, suitable for use outdoors (construction site power and outdoor distribution boards) down to -25°C, the tripping is independent of the mains voltage, the circuit breaker can therefore be used for 'fault protection' and 'additional protection' in accordance with the installation regulations