JUNG Room thermostat UP LS KNX sw glz LS2178ORTSSW

With integrated bus coupler, integrated 4-fold push-button 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. Mounting 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. Push-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, Blinds control, Light scenes secondary station, 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: connection terminal. 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 generally used, a switch junction box must be used!.