Lutron RA2 Select Main Hub

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The RA2 Select main repeater allows for setup, control, and monitoring of select lighting devices and Lutron wireless shades from a smartphone or tablet using the Lutron App.


  • Supports up to 100 wireless devices (including dimmers, switches, Pico wireless controls, and wireless shades). The main repeater and additional wireless repeaters each count as one device.
  • Programmed via the Lutron App (available for iOS® and AndroidTM).
  • Scene control via the Lutron App and Pico scene keypads.
  • Timeclock scheduling of daily events via the Lutron App.
  • Connects to the Wi-Fi router via an Ethernet connection.
  • Local device operation will continue to function if internet connection is lost or if the main repeater is powered down or not communicating.
  • System access from anywhere in the world using the Lutron App.
  • Control outside the app via widgets (iOSR and AndroidT).
  • Supports Geofencing from the Lutron App.
  • Control from Apple Watch.
  • Supports integration with other smart home brands including Amazon® Alexa®, Google® Assistant, Nest®, Sonos®, and more.
  • Up to 4 wireless repeaters (LK-REPPRO-BL) can be added to extend the range for larger systems.
  • Automatically programs Pico wireless controls for typical applications and activities or program additional custom scenes using the Lutron App.
  • Integration with select professional A / V and security systems.


Regulatory Approvals

  • CE


  • 5 V- 300 mA
  • Power Supply: 5 V- 1000 mA, cable length 1.83 m
  • Field changeable interchangeable AC plugs for United Kingdom and Europe

Typical Power Consumption

  • RA2 Select main repeater: 1.3 W
  • Test Conditions: LED on, Ethernet cable plugged in, powered by the 5 V- adapter


  • Ambient operating temperature: 0 °C to 40 °C
  • 0% to 90% humidity, non-condensing
  • Indoor use only


  • All devices must be located within 9 m of a repeater
  • All repeaters must be located within 18 m of another repeater
  • Internet connection required for initial setup, to maintain system date/time and receive periodic firmware updates


  • Tested to withstand electrostatic discharge without damage or memory loss in accordance with IEC 61000-4-2
  • Tested to withstand surge voltages without damage or loss of operation, in accordance with IEEE C62.41-1991

Power Failure Memory

  • Should power be interrupted, the RA2 Select main repeater will return to its previous state when power is restored


  • Ethernet: 0.92 m cable included (for internet and Lutron App connection)
  • USB (power only)


  • Height: 69.9mm
  • Width: 69.9mm
  • Depth: 30.2mm


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