![CDATA[DALI actuator 4-way DM 4 DALI KNX Bus system KNX, Other bus systems without, Design interface lighting system/DALI, Mounting type REG, Width in modular units 4, Number of channels 4, Max. number of devices per channel 30, With LED display, Operating voltage 100 ... 240V, Voltage type AC/DC, Power consumption 0.7W, Protocol other, Protection class (IP) IP20,]]>