Sensor KNX WES/A 3.1 78480

2 Trunking ΚΝΧ Universal Interface US/U2.2 25919

The universal interface is available with 2 channels that can be configured as input or output in ETS. They can be connected to conventional buttons/switches, auxiliary contacts, LEDs, as well as the ER/U electronic relay. Maximum permitted cable length 10 m. The required voltages for the cold contacts and LEDs are generated internally. The LED resistors are also integrated.