Merten KNX Brightness/Temperature Sensor 663991

Manufacturer: Merten
Designation: KNX Brightness/Temperature Sensor
Type: 663991
Bus System KNX: yes
Bus System KNX Wireless: no
Bus System Wireless Bus: no
Bus System LON: no
Bus System Powernet: no
Bidirectional Wireless: no
Design: Multi-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): IP54

The sensor detects brightness and temperature and transmits these values to the bus. It features a temperature sensor and a brightness sensor. Three universal channels for individual tasks or combinations. Temperature and brightness thresholds can be freely combined. Sun protection channel for blind/shutter control. Objects for: twilight threshold, brightness thresholds, drive control, sun automation, learning, security. The sun protection automation independently controls the blinds throughout the day. Learning object: This allows any brightness threshold to be reset with a button press. Suitable for outdoor wall mounting. With integrated bus coupler. The bus connection is made via a bus connection terminal. Power consumption: max. 150 mW. Sensors: 2. Temperature measurement range: -25 °C to +55 °C (+/-5% or +/-1 °C). Brightness measurement range: 1-100,000 Lux (+/-20% or +/-5 Lux). Protection class: IP 54 according to DIN EN 60529 when mounted vertically with a cover. Dimensions: 110 x 72 x 54 mm. Color: light gray. EAN: 4042811095659.