Flush mounted Switch Actuator with monostable relays, Current max. 16A with ohmic load, 10A with 21µF/3ECG, NO and NC contact operation, Time functions (switch-on/switch-off delay), Staircase light function with adjustable warning time, Status response (active/passive) for each channel, Logical linking of binary data, 8 scenes per channel, Central switching functions and block functions, Programmable behaviour in case of bus voltage failure or return, Flush mounted in socket, Dimensions (W x H x D): 41mm x 41mm x 22mm, Integrated bus coupling unit, 3 years warranty.