Universal dimmer RS 525/23 5WG1525-2AB23 Bus system KNX, Other bus systems without, Design dimmer actuator, Mounting type other, With bus connection, Number of outputs 1, Output power 5 ... 210W, Load type universal, Max. control current 1100mA, Voltage 230 ... 230V, Frequency 50 ... 50Hz, Protection class (IP) IP20,