Universal dimmer 2-way, REG, extension SpaceLogic KNX dimmer, 2-way extension For the independent control of up to 2 dimmable loads. such as dimmable LED lamps, incandescent lamps, HV halogen lamps, NV halogen lamps using dimmable wound transformers or electronic transformers or dimmable compact fluorescent lamps. All outputs can be operated manually using buttons. The ETS programming is carried out in the ETS application of the master. The master controls the function of the extension, the power supply and the communication to the KNX bus. The ETS programming is carried out in the ETS application of the master. The master controls the function of the extension, the power supply and the communication to the KNX bus. With screw terminals, short circuit, open circuit and overtemperature protection with soft start lamp start. All outputs can be operated manually using push buttons on the master On Off, Dim UP Down, LED mode / auto mode, On Two-button operation. For mounting on DIN rails TH35 according to EN 60715. The connection to the master or another extension is made either with a connection module or connection cable.