Merten KNX Brightness/temp. Sensor

Merten KNX brightness/temp. sensor 663991 Manufacturer: Merten Designation: KNX Brightness/Temp.sensor lgr Type: 663991 Bus system KNX: yes Bus system KNX radio: no Bus system radio bus: no Bus system LON: no Bus system Powernet: no Radio bidirectional: no Design: Multiple sensor Mounting type: Surface-mounted With bus coupling: yes With DCF77: no Acoustic signal: no With heating: no Color: gray RAL number (similar): 7035 Analog input: no Weather station: no Protection class (IP): IP54Merten KNX Brightness/Temp. sensor 663991: further details.sensor 663991: more detailsThe sensor detects brightness and temperature and sends these values to the bus. It has a temperature sensor and a brightness sensor. 3 universal channels for single tasks or links. Temperature and brightness threshold can be combined as requiredxx -Sun protection channel for blind/roller shutter control. Objects for: Twilight threshold, brightness thresholds, drive control, sun automation, teach-in, securityxx -Sun protection automation. Controls the blind independently via the Tagxx -teach-in object. Each brightness threshold can be re-set via this at the touch of a button. Suitable for outdoor mounting on the wall.With integrated bus coupler. The bus connection is made via a bus connecting terminal. Power consumption: max. 150 mW. Sensors: 2. measuring range temperature: – 25 degreesC-+ 55 degreesC (+/-5% or +/-1 degree). Brightness measuring range: 1-100,000 lux (+/-20% or +/-5 lux). Protection class: IP 54 according to DIN EN 60529 when mounted vertically with cover. Dimensions: 110x72x54 mm. Color: light gray. , EAN: 4042811095659.