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Detailed information for: UD/S4.210.2.1

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Data Sheet
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General Information

  • Extended Product Type:
  • Product ID:
  • EAN:
  • Catalog Description:
    UD/S4.210.2.1 LED-Dim actuator 4x210W
  • Long Description:
    Multichannel universal dimming actuator optimised for dimming retrofit LED lamps (LEDi). Also suitable for dimming incandescent lamps, low-voltage halogen lights with conventional or electronic transformers, 230 V halogen lamps and dimmable energy-saving halogen lamps. Automatic load detection (can be deactivated). Separate N-connection per channel. Parallel connection of the outputs possible to increase the output power. Outputs can be connected in parallel in any configuration. Minimum load: 2 W. Manual operation on device also possible without bus voltage or in an unprogrammed status. Programming of the device also possible without applied 230V supply voltage. Extensive test and diagnosis functions for the i-Bus tool. Fast parameter setting in ETS using copyable channel templates. With integrated bus coupler. Nominal power at 230 V~ mains voltage: 230 V~ incandescent and halogen lamps: 4 x 210 W/VA to 1 x 600 W/VA. Dimmable 230 V~ LEDi: 4 x 210 W/VA to 1 x 600 W/VA in trailing edge control, 4 x 80 W/VA to 1 x 200 W/VA in leading edge control. Inductive L-transformers with LED/low-voltage halogen lamp: 4 x 210 W/VA to 1 x 600 W/VA. Electronic C-transformers with LED/low-voltage halogen lamp: 4 x 210 W/VA to 1 x 600 W/VA. Electronic LC-transformers with LED/low-voltage halogen lamp: 4 x 80 W/VA to 1 x 200 W/VA.


  • EAN:
  • Customs Tariff Number:
  • Minimum Order Quantity:
    1 piece
  • E-Number (Finland):
  • E-Number (Sweden):


  • Product Net Weight:
    283 g

Container Information

  • Package Level 1 Units:
    carton 1 piece
  • Package Level 1 EAN:
  • Package Level 1 Depth / Length:
    150 mm
  • Package Level 1 Height:
    96 mm
  • Package Level 1 Width:
    125 mm
  • Package Level 1 Gross Weight:
    0.283 kg


  • Ambient Air Temperature:
    Operation -5 ... +45 °C
  • Compatible Bus Systems:
    KNX (TP)
  • Degree of Protection:
  • Mounting Type:
  • Width in Number of Modular Spacings:

Certificates and Declarations (Document Number)


  • RoHS Status:
    Following EU Directive 2011/65/EU and Amendment 2015/863 July 22, 2019


  • ETIM 7:
    EC001094 - Dimming actuator for bus system
  • ETIM 8:
    EC001094 - Dimming actuator for bus system
  • eClass:
    V11.0 : 27143123
  • WEEE Category:
    5. Small Equipment (No External Dimension More Than 50 cm)
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