Actuator with built-in current sensor for measuring consumption of the controlled load. 1 relay 10 A for incandescent lamps and 4 A for fluorescent lamps or ferromagnetic transformers and 500 W for LED and compact fluorescent lamps Bistable relay with zero crossing intended for Automation ando Load Control Management functions. Differential current control by connecting additional toroid Art. 3523 1 DIN module.