The PRCD-S pro extension with a triple socket is a versatile cord intermediary device specifically designed for use with portable electrical appliances outdoors. This product offers comprehensive protection through a multi-pole circuit and an integrated residual current protection device that intervenes immediately in the event of fault currents. Safety features include undervoltage release, foreign voltage detection, as well as protective conductor detection and monitoring, ensuring additional safety. A control indicator lamp allows for easy checking of the operational status. The on and test button provides a user-friendly way to test the device's functionality. The housing is impact-resistant, ensuring high durability even under demanding conditions. The product meets the VDE/GS standards of BG Köln, highlighting its reliability and safety. With a rated current of 16A and a residual current protection of 30mA, this extension is ideal for use in various outdoor applications.