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Raymarine ACU-400 Actuator Control Unit - Use Type 2 & 3 Hydraulic , Linear & Rotary Mechanical Drives



  • $2,099.99 USD
    Unit price per 
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ACU-400 Actuator Control Unit by Raymarine. The rugged Raymarine ACU-400 Acuator Control Unit delivers reliable autopilot drive power and also provides power to the SeaTalkNG bus.


  • Automagic - No lengthy calibration procedures to perform
  • No compass calibration required
  • Plug and play connections
  • Easy to install - Freedom from the restrictions of conventional heading sensors
  • EV sensor core can be installed above or below deck. Install upside-down or off the vessel's centre line
  • Aerospace technology - 9-axis precision monitoring of pitch, roll, yaw and heading
  • Fuel efficient - Evolution autopilots steer so accurately they will save fuel and get you to your destination faster


  • Drive Current Output Maximum continuous 30 Amps at supply voltage
  • Drive Clutch Output Up to 4 Amp continuous at 12V on 12V systems, Up to 4 Amp continuous at 24V on 24V systems, Up to 4 Amp continuous at 12V on 24V systems
  • Nominal supply voltage 12 V or 24 V
  • Operating voltage range 10.8V to 31.2VDC
  • 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 Amp at 12V (fuse protected at 3 Amp)
  • Operating Temperature: -20degreeC to +55degreeC (-4degreeF to +131degreeF)
  • Storage Temperature: -30degreeC to +70degreeC (-22degreeF to +158degreeF)
  • Dimensions (W x H x D) 285 mm x 211.5 mm x 64.5 mm (11.2 in x 8.3 in x 2.5 in)
  • Weight 2.2 kg (4.84 lbs)
  • Conformance Europe: 2004/108/EC, Australia and New


  • M81105 Rotary Rudder Reference
  • Sleep switch
  • Power Drive motor
  • Drive clutch
  • Ground
  • Digital Input / Output (DIO)

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