Increased reliability, better energy efficiency and numerous new functions: The new JUNG switch and blind actuators have a holistically improved concept. The actuators simplify installation and increase functional diversity while reducing energy consumption.

rail mounting device, 4 rail units
with manual electronic operation and LED status indication
Only with the ETS 3.0d version or later versions the full functionality will be available.
ETS product family: Heating, A/C, Ventilation
Product type: Fan-coil


Product characteristics

  • Connection of a fan coil unit with up to 6 fan speeds or connection of fan coil units with up to 3 fan speeds respectively
  • Outputs can be operated manually, construction site mode
  • Modes for heating, cooling or combined heating/cooling operations
  • 2-pipe or 4-pipe operation
  • Individual or hierarchical switching of fan speeds
  • Feedback
  • Disabling function for each channel


Operation modes

  • Bus operation: operation via touch sensors or room controller
  • Temporary manual control: manual operation locally with keypad, automatic return to bus operation
  • Permanent manual control mode: only manual operation locally on device

Technical data

KNX medium: TP 256
KNX supply: DC 21 … 32 V SELV
Power consumption KNX: typical 150 mW
Rated voltage: AC 230/240 V ~, 50/60 Hz
Power loss: max. 3 W
Ambient temperature: −5 … +45 °C
Storing temperature: −25 … +70 °C
Connection, KNX: terminal
Connection, mains and outputs
    Connection mode: screw terminals
    single wire: 1 x 0.5 … 4 mm²
    stranded without ferrule: 1 x 0.5 … 4 mm²
    stranded with ferrule: 1 x 0.5 … 2.5 mm²
Switch type: NO contact
Contact type: floating relay contacts (μ contact)
Switching voltage: AC 230/240 V ~
Breaking capacity AC1: 10 A
Breaking capacity AC3: 10 A
Switching capacities per output
Ohmic load: 2300 W
Capacitive load: 10 A / max. 140 µF
Motors: 1380 VA
Lamp loads
    Incandescent lamps: 2300 W
    HV halogen lamps: 2300 W
    LV halogen lamps with
    inductive transformers: 1200 VA
    electronic transformers: 1500 W
    Fluorescent lamps
    non-compensated: 1000 W
    parallel compensated: 1160 W / 140 µF
    lead-lag circuit: 2300 W / 140 µF
Approvals: VDE

Product documentation


Product data sheet


Database ETS3 + ETS4 + ETS5


EC Declaration of Conformity


Operating instructions


SKU: FCA 2 REGHE Categories: ,