Universal 2 channel KNX dimmer with maximum load 1.7 A when used separately, and 3.4A when used in parallel for the control of light loads. When associating up to three expansions, item 002660, it is possible to control up to 6 circuits. Main functions: ON/OFF switching - Manual or automatic dimmer using brightness sensors - Scenario control - Dimmer speed configuration - Minimum/maximum dimmer level setting Bus connection using a red-black KNX connector. Supply voltage 110 - 240 V 50-60 Hz. Fitting on DIN rail. Size: 4 DIN modules.