SMI Blind/Roller Shutter Actuator, 4-fold, LoVo, MDRC
ABB SJR/S4.24.2.1

SMI Blind/Roller Shutter Actuator, 4-fold, LoVo, MDRC

Product code: 2CDG110143R0011
Controls 4 independent groups each with up to 4 SMI LoVo blind or roller shutter drives via the KNX Bus. Allows exact positioning as well as status response of drive and hanging. With automatic control and manual operation.
Price (Excluding GST)


The SMI LoVo Blind/Shutter Actuator SJR/S controls four independent groups each with up to 4 SMI LoVo blind or shutter drives (24 V) for positioning blinds, shutters, awnings and other shutters/blinds via KNX.

The outputs can be directly controlled on the device using the manual push buttons. The LEDs on the front of the device signal the status of the outputs. 

The Blind/Shutter Actuator is a modular installation device for installation in the distribution board on 35 mm mounting rails. The connection to KNX is implemented via bus connection terminals.

The SMI drives are addressed automatically. SMI commissioning is unnecessary. The following functions are available with the application program.

  • Move UP/DOWN, Stop/Louvre adjustment
  • Move into position (up to 4 preset positions)
  • Set position (modification of the preset position via KNX)
  • Move to position 0...100 %
  • Scenes
  • Sun automatic control
  • Heating/cooling automatic control
  • Monitoring of wind, rain and frost alarms (cyclical)
  • Block and forced operation
  • Status display: current position/louvre position
  • Status display: current operating mode
  • Status display: current state of the SMI drives
  • Modification of parameter settings via KNX

Technical Details


  • Operating Voltage: 230VAC
  • Power Consumption 230VAC: Max 2W
  • Bus Voltage: KNX Bus 21...32VDC
  • Bus Current Consumption: Max 12mA
  • 4 Individual SMI Outputs: Up to 4 SMI LoVo drives (24 V) can each be connected in parallel
  • SMI Control Voltage: 18VDC
  • SMI Cable Lengths: Max 350m



Technology KNX
Mounting DIN Rail
Input voltage 230VAC
Outputs 4
IP rating IP20
Mounting Width 4MW
EAN 40 16779 86446

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