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Remote Annunciator Module for Genset Controller

RA-20 is a remote annunciator module for GCU-20 or other genset controller. With universal LED graphic interface, RA-20 can display generator status and failures. Its main function is to simplify all wiring with pluggable terminal block. RA-20 works up to 1500 Meters from the host module using 18 AWG Cable.

*Together with GCU-20 Module or other ECU with Annunciator output.



  • Works Up to 1500 Meters from The Host Module Using 18 AWG Cable (@12/24 VDC)
  • Universal LED Graphic Interface, Displays Generator Status and Failures
  • Modular Design, Quick Installation
  • Circuits are Finger Safe with UL94-V0 Epoxy Protection
  • Simplify All Wiring with Pluggable Terminal Block
  • Easy Assembly & Maintenance with No Chance of Wiring Mistakes


Model NO. RA-20
Rated Input Voltage Voltage 9 to 36 VDC
Working Distance from Host ECU 1500 Meters
Standard Cable 18 AWG
Terminal Block Capacity 300 VAC / 15A
Power Consumption Under 1 watt
Environment Operating Temperature : -20~70 °C
Storage Temperature : -35~85 °C
Relative Humidity : Maximum 90%
Dimensions 88.0 (L) x 88.0 (W) x 37.5 (H) mm
Weight 143 g ±2%