JUNG LS2178ORTS

KNX object controller, white with integrated bus coupler and integrated 4-fold push button interface without a setpoint adjustment knob. The controller is tamper-proof from the outside. Full functionality is supported from ETS 3.0d or higher.

Product family: ETS
Product type: Temperature
Intended use: Individual room temperature control in KNX installations. Mounting in a device box with dimensions 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, push 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.

KNX medium: TP 256
Nominal voltage KNX: 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 generally used, a switch junction box must be used.