> Lighting Control > Other sensors > MTN663991,light grey,KNX brightness and temperature sensor 
The sensor records brightness and temperature and transmits these values to the bus. It has a temperature sensor and a brightness sensor.
3 universal channels for single tasks or logic operations. Temperature and brightness threshold in any combination.
Sun protection channel for blinds/roller shutter control. Objects for: twilight threshold, brightness threshold, drive control, automatic sun function, teaching, security.
Automatic sun protection. Controls the blinds automatically during the day.
Teaching object. With this, every brightness threshold can be reset by the touch of a key.
Suitable for mounting on an outside wall.
With integrated bus coupler. The bus is connected using a bus connecting terminal.
Power consumption: max. 150 mW
Sensors: 2
Temperature measurement range: - 25 °C to + 55 °C (±5 % or ±1 degree)
Brightness measurement range: 1 to 100,000 lux (±20% or ±5 lux)
Type of protection: IP 54 according to DIN EN 60529 for vertical installation with cover
Dimensions: 110 x 72 x 54 mm
