KNX Dimming Actuator 4-channel, 6 SU MDRC, 250 W, 230 V AC, with effective power measurement. To switch and dim 230 V Lights. Nominal rating 4 x 250 W, 1 x 500 W + 2 x 250 W or 2 x 500 W. Comprehensive application. Optimised for dimmable LED lights (ab 2 W). for HV-Halogen lamps and LV-Halogen lamps with trafo/ECG. Selectable operation of leading-/trailing-edge dimming. Measurement of the effective power. Integrated diagnostic function with plain text message. Overload/short-circuit and temperature protection with alarm message. Time functions (switch on-/switch off delay, staircase light function). Automatic time dependent dimming. Soft start, global and individual Dimming speeds. Day/Night function. Push-button for manual operation and LED Indicator per channel. Parallel operation of two channels with a total load of 500 W. Separate L-/N- connection for each channel, different phases possible (L1, L2, L3). 3 year warranty.











