Elsner KNX R1-B4 compact 16 A actuator

The potential-free relay output of the KNX R1-B4 compact 16 A actuator switches a consumer of up to 16 amps. Time functions such as an on and off delay or staircase light function can be set up in the device application. 4 digital inputs are available for connecting binary contacts. Buttons, for example, can be connected here.