KNX object controller, aluminum
with integrated bus coupler
with integrated 4-way button interface
without adjustment wheel for setpoint adjustment
Controller cannot be manipulated from outside
Full functionality is supported from ETS3.0d or higher.
ETS product family Phys. Sensors
Product type Temperature
Intended use
Individual room temperature control in KNX installations
Installation in device box according to EN 60670-1
Product properties
Measurement of the room temperature and comparison with the target temperature
Target value specification by selecting the operating mode
Operating modes Comfort, standby, night mode, frost/heat protection
Heating and cooling mode
Heating and cooling with basic and additional level
Operation exclusively via the bus
Button interface with four inputs or two outputs and two inputs, e.g. for window contacts, buttons, LEDs, etc.
Function of the inputs: Switching, dimming, blind control, light scene extension, brightness or temperature value transmitter
Optional: External temperature sensor can be connected (accessory item no.: FF 7.8)
KNX medium: TP 256
Nominal voltage KNX: DC 21 ... 32 V SELV
Current consumption KNX: max. 7.5 mA
KNX connection: connection terminal
Ambient temperature: ?5 ... +45 °C
Storage/transport temperature: ?25 ... +70 °C
Output current: 0.8 mA
Inputs and outputs
Cable type: JY(St)Y 2 x 2 x 0.8 mm
Cable length: max. 5 m
Cable length temperature sensor: max. 50 m
Attention: If cables with a cross-section of 1.5 mm2 are generally used, use a switch junction box!