The ACU-400 (Actuator Control Unit) is a key component for Evolution autopilot systems. The ACU-400 houses the main power and drive electronics for direct connection to your vessel’s steering system and 12-volt DC electrical source. Combine with an EV-1 sensor, autopilot control head, and Type 2 and Type 3 hydraulic, mechanical linear, hydraulic linear, or mechanical rotary drive a complete autopilot system. Important information about the Raymarine ACU-150 and ACU-400 autopilot system. Click here to find out more.
Autopilot Sensors Evolution autopilot sensor core for traditional steering systems
Autopilot Control Heads Autopilot control head for Evolution autopilots with intuitive push-button operation designed for sailboat installations
Autopilot Control Heads Autopilot control head for Evolution autopilots. Push buttons and rotary control designed for powerboat installations
Autopilot Drive Units Mechanical linear autopilot drives for mid to large sized boats
Autopilot Drive Units Autopilot drive for boats with hydraulic steering 350-500cc (21.0 - 30.5in3)
Autopilot Drive Units Hydraulic linear drive system for vessels with mechanical steering up to 35,000kg (77,000 lbs.) displacement.
No list prices — tailored quotes only
Tell us your vessel and helm layout. Our marine team replies within one business day with availability, compatible accessories and lead times.