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Raymarine E70100 ACU-400 Actuator Control Unit for Evolution Autopilot Systems

Manufacturer

Raymarine

<h3>Raymarine: Decades of Innovation on the Water</h3><p>For more than 80 years, <strong>Raymarine</strong> has been one of the most trusted names in marine electronics, serving recreational boaters, anglers, and light commercial mariners around the world. Born from a legacy of precision engineering, Raymarine designs products purpose-built to endure the punishing demands of the marine environment — from saltwater spray and UV exposure to the vibration and shock of open-water passages. Today, the brand maintains a global presence across 12 countries and continues to push the boundaries of what&apos;s possible on the water.</p><p>At the heart of the Raymarine lineup is an expansive range of marine electronics that covers nearly every navigation and situational awareness need a boater could have. Whether you&apos;re weekend cruising on a bay, trolling offshore for big game fish, or delivering a vessel across an ocean, Raymarine has purpose-engineered technology to help you do it more safely and confidently.</p><h3>Radar, Autopilots &amp; Intelligent Navigation</h3><p>Raymarine has long been a standard-setter in radars and autopilots. Their Quantum and Cyclone radar series bring CHIRP pulse compression technology and solid-state architecture to both weekend sailors and serious offshore mariners. Raymarine autopilots — spanning the Evolution and Axiom Auto series — integrate seamlessly with onboard navigation systems and use intelligent algorithms to maintain course with minimal helm input, reducing fatigue on long passages. Together, these systems represent some of the most sophisticated navigation assistance available to the recreational market.</p><h3>Multi-Function Displays: The Heart of the Helm</h3><p>Raymarine&apos;s multi-function display systems serve as the central hub of any modern helm setup. The Axiom and Axiom Pro MFD series offer responsive touchscreens, integrated RealVision 3D sonar, and compatibility with Navionics and LightHouse charts. These displays are engineered to network effortlessly with other Raymarine devices, giving captains a unified, at-a-glance view of navigation, fishfinding, radar, and vessel data — all from a single screen.</p><h3>Wind Speed Instruments &amp; Marine Data</h3><p>Precise environmental data is critical for sailors and performance-focused boaters alike. Raymarine&apos;s <a href="/201187-wind-speed-indicators-raymarine-11286">wind speed indicators</a> and instrument systems deliver real-time data on apparent and true wind speed, direction, depth, speed through water, and more. Engineered to integrate with the broader Raymarine network, these instruments feed data directly into autopilots and chart plotters for a fully connected onboard experience.</p><h3>Accessories &amp; Replacement Parts</h3><p>Keeping your Raymarine system running at its best is straightforward thanks to a broad selection of <a href="/11286-raymarine-electronics-parts-accessories-200363">electronics parts and accessories</a>. From transducer cables and mounting brackets to network cables, power harnesses, and display covers, Raymarine offers the components needed to install, expand, or maintain any part of your onboard electronics suite. These accessories are built to the same marine-grade standards as Raymarine&apos;s primary products.</p><h3>Why Boaters Choose Raymarine</h3><ul style="list-style:disc"><li><strong>Proven durability</strong> — designed and tested for real-world marine conditions</li><li><strong>Seamless integration</strong> — all Raymarine products network via SeaTalkng and NMEA 2000</li><li><strong>Intuitive interfaces</strong> — touchscreen and keypad controls suited to any sea state</li><li><strong>Global support</strong> — backed by a worldwide dealer and service network</li><li><strong>Continuous innovation</strong> — regular firmware and feature updates extend product lifespan</li></ul>

Part Number

E70100
09/11/2036 3:17 PM
Sale Price

$2,083.32

In Stock (6)

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Product Details

The Raymarine ACU-400 Actuator Control Unit is a critical component of Evolution autopilot systems, housing the main power and drive electronics for direct connection to your vessel's steering system and 12V or 24V DC electrical source. This rugged control unit delivers reliable autopilot drive power while simultaneously providing power to the SeaTalkng bus, serving dual functions in a single compact package.

Key Features:

  • Designed for Type 2 and Type 3 Raymarine hydraulic, linear, and rotary mechanical drives
  • Maximum continuous drive current output: 30 Amps at supply voltage
  • Drive clutch output: Up to 4 Amp continuous at 12V or 24V
  • Dual voltage capability: 12V or 24V nominal supply with operating range of 10.8V to 31.2V DC
  • SeaTalkng power output: 3 Amp at 12V (fuse protected)
  • Includes M81105 Rotary Rudder Reference sensor
  • Drip resistant construction for marine environments

Connections:

  • Rudder reference sensor port
  • Sleep switch input
  • Main power supply
  • Drive motor output
  • Drive clutch output
  • Ground connection
  • Digital Input/Output (DIO)
  • SeaTalkng network connection

Technical Specifications:

  • Operating temperature range: -20°C to +55°C (-4°F to +131°F)
  • Storage temperature range: -30°C to +70°C (-22°F to +158°F)
  • Maximum relative humidity: 93%
  • Standby power consumption (main): 300 mA at 12/24V
  • Standby power consumption (SeaTalkng): 20 mA at 12V
  • SeaTalkng LEN (Load Equivalency Number): 1

The ACU-400 combines with an EV-1 sensor core, autopilot control head, and appropriate drive unit to create a complete Evolution autopilot system for reliable automated steering on vessels equipped with compatible hydraulic, mechanical linear, or mechanical rotary steering systems.

Products specifications

Description

For EV-400 Pilots

Model Number

ACU-400

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