Raymarine ACU-300 Autopilot Control Unit
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Raymarine ACU-300 Autopilot Control Unit

  • Designed for Solenoid Controlled Steering / Raymarine Hydraulic Pumps
  • Delivers Reliable Autopilot Drive Power
  • Provides Power to the SeaTalk ng Bus
  • Item #: 
    Model #: 
    Shipping Weight: 
    7.30 Lbs.
    Status:    Call to confirm

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    The Autopilot Control Unit (ACU) of the Evolution Autopilot System is a rugged ACU (Actuator Control Unit) that delivers reliable autopilot drive power and also provides power to the SeaTalk ng bus. The ACU-300 Autopilot Control Unit is for solenoid controlled steering systems and Raymarine constant running hydraulic pumps.


    • Rudder reference sensor
    • Sleep switch
    • Power
    • Solenoid drive out / return
    • Ground


    Current Drive Output
    Max Continuous 5 Amp
    Drive Clutch Output
    No clutch connection
    Nominal Supply Voltage
    12 or 24 Volts DC
    Operating Voltage Range
    10.8 - 31.2 Volts DC
    Power Consumption (standby) main power supply
    300 mA (12 / 24 V)
    Power Consumption (standby) SeaTalk ng power supply
    20 mA (12 V)
    SeaTalk ng LEN
    SeaTalk ng Power out
    3 Amps at 12 V
    Data Connections
    SeaTalk ng
    Operating Temperature
    -20ºC to +55ºC
    Storage Temperature

    -30ºC to +70ºC

    Relative Humidity
    max 93%
    Waterproof Rating
    Drip Resistant

    285 mm x 211.5 mm x 64.5 mm (11.2" x 8.3" x 2.5")

    2.2kg (4.84 lbs)
    Europe: 2004/108/EC, Australia and New Zealand: C-Tick Level 2
    WARNING: This product MAY expose you to chemicals, which are known to the State of California to cause cancer, birth defects and/or other reproductive harm. For more information go to www.p65warnings.ca.gov


    Raymarine Constant Running Pump
    Item #: 259940
  • Primarily Designed for Boats with an Existing Hydraulic Steering System
  • Applications: Hydraulic Steering Rams with 22-73 cubic inch Capacity
  • Power: 12 Volts DC, Corepack Required: ACU-300
  •  Include

    Model #:
    E12171 3-4.5L - USE W-ACU-300

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