Theben 4969224 Tastenschnittstelle 4 S KNX, UP - KNX Touchsensor TA 4 S KNX
Binary input/binary output sensor interfaces. 2 NTC inputs for detection of the actual temperature from -5 °C to +100 °C. Reaction in case of bus recovery Adjustable. Colour coding of wiring pairs. 6-pole cable connection.