The bus coupler button is the interface between the KNX system and the user.
Features
Button function
Switching, dimming, blind, value transmitter 1-byte, and scene auxiliary unit.
Switching function: Command for pressing and releasing the buttons can be parameterised (ON, OFF, CHANGE, no reaction).
Dimming function: Command for pressing the buttons can be parameterised (Brighter-ON, Darker-OFF, Brighter or Darker-CHANGE, Brighter-CHANGE, Darker-CHANGE, no reaction).
Blind function: Command for pressing the buttons can be parameterised (UP, DOWN, no reaction).
Value transmitter 1-byte function: Mode of operation can be configured.
Scene auxiliary unit function: Mode of operation can be configured (with or without block function for pressing and holding a button).
Single-point operation (rocker at an angle) only allows one-sided (bottom) rocker operation.
Bus coupler button in the water-protected surface-mounted system (IP44).
Technical data
KNX medium
TP256
KNX connection
Connection and junction terminal
Protection class
IP44
Ambient temperature
-25 °C to +55 °C
Relative humidity
5 to 93 % (without condensation)
Scope of delivery
Connection and junction terminal for KNX included with delivery.