Skip to content Skip to navigation menu

ACU-300 Actuator Control Unit


Extend your warranty protection with PLUS plan!

Delivery within 2 - 3 weeks.
Model # 14842918 | Mfg # E70139

Product Description

The rugged ACU (Actuator Control Unit) delivers reliable autopilot drive power and also provides power to the SeaTalkng bus.

  • Drive current output: Maximum continuous 5 A at supply voltage
  • Drive clutch output: No clutch connection
  • Connections:
    Rudder reference sensor
    Sleep switch
    Solenoid drive out / return
  • Nominal supply voltage: 12V or 24V
  • Operating voltage range: 10.8 V to 31.2 V dc
  • Power consumption (standby) - main power supply: 300 mA (12/24V)
  • Power consumption (standby) - SeaTalkng power supply: 20 mA (12V)
  • SeaTalkng LEN (Load Equivalency Number): 1
  • SeaTalkng Power out: 3 A at 12 V (fuse protected at 3 A)
  • Data connections: SeaTalkng
  • Installation environment:
    Operating temperature: -20ºC to +55ºC (-4ºF to +131ºF)
    Storage temperature: -30ºC to +70ºC (-22ºF to +158ºF)
    Relative humidity: max 93%
  • Waterproof rating: Drip resistant
  • Dimensions: 11.2" x 5.5" x 8.3" (285 mm x 211.5 mm x 64.5 mm)
  • Weight: 8.48 lbs. (2.2 kg)
  • Conformance:
    Europe: 2004/108/EC
    Australia and New Zealand: C-Tick, Compliance Level 2

West Advisor

The West Advisor articles have answered boaters' questions and provided solutions to boating problems for more than 20 years. West Marine has compiled one of the Web's most comprehensive collections of technical boating information articles.

1 (800) 262-8464