KNX A3-B2

KNX Control Module for Door Drives

The door operator control module KNX A3-B2 has three outputs for door control and two binary inputs.


  • KNX A3-B2 KNX A3-B2
  • 3 outputs for door operation (impulse or dead-man mode)
  • 2 binary inputs for the bus functions switches, toggle switches, blinds, shutters, marquees, windows, dimmers, 8 but encoders, temperature encoders, brightness encoder, scenes
  • Configuration is made using the KNX software ETS
HousingPlastic
ColourWhite
AssemblyInstallation
Protection categoryIP 20
Dimensionsapprox. 38 x 47 x 24 (W × H × D, mm)
Weightapprox. 25 g (incl. connection lines)
Ambient temperature operation -30…+50°C, storage -30…+70°C
Ambient humiditymax. 95% RH, avoid condensation
Operating voltagebus voltage
Bus currentmax. 10 mA
Data outputKNX +/- Bus connector terminal
Communication objects20
Inputs2 x binary inputs (for potential-free contacts)
maximum output length 5 m
Outputs3 x semi-conductor output (open collector)
max. 60 V AC/DC, 300 mA
For safety extra-low voltage according to the SELV specifications only!
made in germany