With integrated bus coupler, integrated 4-fold pushbutton interface, without a dial for setpoint adjustment. The controller cannot be manipulated externally. Full functionality is supported from ETS 3.0d or higher. ETS product family: Physical Sensors. Product type: Temperature. Intended use: Individual room temperature control in KNX installations. Installation in device box according to DIN 49073.

Product features: Measurement of room temperature and comparison with setpoint temperature. Setpoint specification by selecting the operating mode. Operating modes: Comfort, Standby, Night operation, Frost/Heat protection. Heating and cooling operation. Heating and cooling with basic and additional stages. Operation exclusively via the bus. Pushbutton interface with four inputs or two outputs and two inputs, e.g., for window contacts, buttons, LEDs, etc. Function of the inputs: Switching, Dimming, Blinds control, Light scene secondary control, Brightness or temperature value transmitter. Optional: External temperature sensor can be connected (accessory item no.: FF 7.8). KNX medium: TP 256. KNX rated voltage: DC 21 ... 32 V SELV. KNX current consumption: max. 7.5 mA. KNX connection: Terminal block. Ambient temperature: −5 ... +45 °C. Storage/transport temperature: −25 ... +70 °C. Output current: 0.8 mA. Inputs and outputs: Cable type: J-Y(St)Y 2 x 2 x 0.8 mm. Cable length: max. 5 m. Cable length temperature sensor: max. 50 m. Caution: If cables with a cross-section of 1.5 mm² are used, a switch junction box must be employed!.