![CDATA[Light / brightness sensor for the KNX building system technology - Light control - Twilight switch with daily program - Timer with daily program - Small, compact design - Wall mounting - Easy installation - Also suitable for outdoor use (IP54) Technical data - Connection voltage: via KNX bus voltage - Bus current: approx. 10 mA - Bus system: KNX - Light sensor measuring range: 1 ... 220,000 lux - Permissible ambient temperature: -30 to +55 degrees Celsius - Housing: self-extinguishing thermoplastic - Installation type: wall mounting with mounting bracket - Protection class: IP54 according to DIN EN 60529 - Connection type: KNX bus terminal KNX bus functions and data: - Light control: Sends light value to the bus, Sends light above/below threshold 1/2, Sends scene light above/below threshold 1/2 - Twilight switch with daily program: Switching the light switch on and off depending on the defined brightness value - Timer with daily program: Timed switching, switching on from...to, activation 2. time from...to]]>