Universal dimmer 2-way, 16 A, REG, SpaceLogic KNX dimmer, 2-way master dimmer actuator with 2 channels for switching and dimming dimmable LED lamps, incandescent lamps, HV halogen lamps, LV halogen lamps using dimmable wound transformers or electronic transformers or dimmable compact fluorescent lamps. The master automatically detects the connected load. This happens in the background when switched on. Combinations of ohmic and inductive or ohmic and capacitive loads can also be connected. Combinations of inductive and capacitive loads must not be connected. No flickering of the LEDs when switched off. Channel status display via LEDs. A green LED indicates operational readiness. All dimming outputs can be operated manually with push buttons (on/off, dim UP/down, LED mode/auto mode, one/two-button operation). The number of dimming channels -can be increased by connecting SpaceLogic KNX dimmer extensions. The channels of the master can also be expanded with switch/blind channels by connecting a SpaceLogic KNX switch/blind extension. With screw terminals, short circuit, idle and overtemperature protection with soft start lamp start. Different phases can be connected. With integrated bus coupler. For mounting on DIN rails TH35 according to EN 60715. The bus is connected via a bus connection terminal, a data rail is not required. The master -controls the extensions, -their power supply and -the communication with the bus. The number of channels can be increased by connecting SpaceLogic KNX dimmers and switch/blind extensions without cables and without tools. A maximum of 2 extensions can be connected to the master. To extend the KNX installation with SpaceLogic KNX extensions (MTN6805-0008 switch/blind or MTN6810-0102 dimmer), no additional ETS application or intervention in the KNX topology is required. Device width: 4 HP approx. 72 mm Accessories: -SpaceLogic KNX dimmer extension MTN6805-0008 -SpaceLogic KNX switch/blind extension MTN6805-0008.