FREE SHIPPING

Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps

Free Ground Shipping (2-6 Days Delivery Time)

SKU: 49110 - UPC: 723193769140 - MPN: E70139
$1,809.99 $2,249.99 ( / )

Available Stock : 3

The ACU-300 is an Actuator Control Unit that provides solenoid controlled steering.
Raymarine
Same Day

Shipping (3PM)

Free Returns

Within 30 days

Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps Product Description

Raymarine ACU-300 Actuator Control Unit for Solenoid Controlled Steering Systems

Professional Autopilot Control Unit for Constant Running Hydraulic Pump Systems

Power your professional autopilot system with the Raymarine ACU-300 Actuator Control Unit – the essential control interface designed specifically for solenoid-controlled steering systems and constant running hydraulic pumps. This robust control unit delivers the precise power management and system integration needed for reliable autopilot operation on larger vessels and commercial applications.

Engineered for demanding marine environments, the ACU-300 serves as the central nervous system of your Evolution Series autopilot, providing both drive power and SeaTalkng network power while maintaining the precision control required for professional marine applications.

Professional Autopilot System Integration

Core Control Functions

Houses main power and drive electronics for direct solenoid control connection. Delivers up to 5 amperes continuous drive current for reliable steering system operation.

Network Power Management

Provides 3-amp fuse-protected power to the SeaTalkng bus, enabling comprehensive system integration with Raymarine navigation electronics.

Complete System Components

Combines with EV-1 sensor, autopilot control head, and solenoid-controlled drive system to create a professional-grade autopilot solution.

Technical Specifications

Power & Electrical

  • Supply Voltage: 12V or 24V DC
  • Operating Range: 10.8V to 31.2V DC
  • Maximum Continuous Drive: 5 amperes at supply voltage
  • SeaTalkng Power Output: 3 amperes at 12V (fuse protected)
  • Standby Consumption: 300mA (12/24V), 20mA SeaTalkng

Physical Specifications

  • Dimensions: 285mm × 211.5mm × 64.5mm (11.2" × 8.3" × 2.5")
  • Weight: 2.2kg (4.84 lbs)
  • Waterproof Rating: Drip resistant for below-deck installation
  • Construction: Marine-grade housing for harsh environments

Environmental Specifications

  • Operating Temperature: -20°C to +55°C (-4°F to +131°F)
  • Storage Temperature: -30°C to +70°C (-22°F to +158°F)
  • Relative Humidity: Maximum 93%
  • Installation: Suitable for below-deck marine environments

System Connections & Integration

Included M81105 Rotary Rudder Reference

Precision rudder feedback sensor provides accurate rudder position data for optimal steering performance and system calibration.

Solenoid Drive Interface

Direct connection to solenoid drive out/return for seamless integration with hydraulic steering systems using constant running pumps.

SeaTalkng Network Integration

Full SeaTalkng compatibility with LEN (Load Equivalency Number) of 1, ensuring proper network integration with other Raymarine devices.

Power & Control Connections

Dedicated connections for main power, ground, and sleep switch enable comprehensive system control and power management.

Steering System Compatibility

Solenoid-Controlled Systems

Designed specifically for steering systems using solenoid valves to control hydraulic flow direction. Ideal for vessels with electrohydraulic steering systems.

Constant Running Hydraulic Pumps

Optimized for Raymarine constant running hydraulic pump systems, providing precise control and reliable operation for professional applications.

Evolution Series Integration

Seamlessly integrates with Evolution Series autopilot components including control heads, sensors, and network devices.

Professional-Grade Features

  • Proven Reliability: High-performance electronics tested in the harshest marine environments
  • Extended Durability: Built-to-last construction ensures longer operational life
  • Network Power Supply: Eliminates need for separate SeaTalkng power supply
  • Sleep Function: Dedicated sleep switch connection for system standby mode
  • Wide Voltage Range: Operates reliably from 10.8V to 31.2V DC for various vessel electrical systems

Installation Requirements

Location Requirements

Below-deck installation in dry, ventilated area. Drip-resistant rating suitable for typical below-deck marine environments.

System Components

Requires EV-1 sensor, compatible autopilot control head, and solenoid-controlled drive system for complete autopilot functionality.

Electrical Connections

Professional installation recommended for proper electrical connections, SeaTalkng network integration, and system calibration.

Ideal Marine Applications

Commercial Vessels

Professional-grade performance for commercial fishing vessels, charter boats, and workboats requiring reliable autopilot operation.

Large Recreational Vessels

Ideal for larger recreational vessels with hydraulic steering systems, providing precise course-keeping for extended cruising.

Offshore Applications

Reliable autopilot control for offshore vessels requiring precise navigation and course-keeping in challenging sea conditions.

System Upgrades

Perfect for upgrading existing solenoid-controlled steering systems to modern Evolution Series autopilot technology.

Frequently Asked Questions

What steering systems are compatible with the ACU-300?

The ACU-300 is specifically designed for solenoid-controlled steering systems and constant running hydraulic pumps. It's not compatible with linear drives or other steering system types.

Does the ACU-300 require separate SeaTalkng power?

No, the ACU-300 provides 3-amp fuse-protected power to the SeaTalkng network, eliminating the need for a separate power supply for the autopilot system network.

Is the M81105 Rotary Rudder Reference included?

Yes, the ACU-300 includes the M81105 Rotary Rudder Reference sensor, providing accurate rudder position feedback for optimal autopilot performance.

What other components are needed for a complete autopilot system?

You'll need an EV-1 sensor core, an Evolution Series control head, and a compatible solenoid-controlled drive system. Professional installation and system calibration are also recommended.

Can the ACU-300 work with both 12V and 24V systems?

Yes, the ACU-300 automatically adapts to both 12V and 24V DC systems, operating reliably across the full voltage range from 10.8V to 31.2V DC.

Regulatory Compliance & Certifications

The ACU-300 meets international marine electronics standards:

  • European Compliance: 2004/108/EC certification
  • Australia/New Zealand: C-Tick Compliance Level 2
  • Marine Standards: Built to withstand harsh marine environments
  • EMC Compliance: Electromagnetic compatibility for interference-free operation

Professional Support & Warranty

Backed by Raymarine's comprehensive 2-year limited warranty and global network of authorized service centers. Professional installation and system integration support available through certified marine electronics dealers.

Upgrade to professional autopilot control. The Raymarine ACU-300 provides the robust control and integration capabilities that demanding marine applications require, backed by Raymarine's proven marine electronics expertise.

The ACU-300 (Actuator Control Unit) is designed for solenoid-controlled steering systems using constant running hydraulic pumps. The ACU-300 houses the main power and drive electronics for direct connection to an external solenoid control. Combine with an EV-1 sensor, autopilot control head, and solenoid-controlled drive system for a complete autopilot system. The ACU-300 features a remote rotary rudder reference sensor.

Raymarine E70139 Attributes

  • Compatibility: Solenoid Controlled Steering Systems And Raymarine Constant Running Hydraulic Pumps
  • Function: Delivers Reliable Autopilot Drive Power And Also Provides Power To The SeaTalk(NG) Bus

Raymarine E70139 Features & Benefits

  • Delivers Reliable Autopilot Drive Power And Also Provides Power To The SeaTalk Bus
  • Maximum Continuous 15 Ampere At Supply Voltage
  • High-Performance Products Proven In The Harshest Of Environments
  • Built To Last Longer Life
  • Limited 2 Year Warranty

Raymarine E70139 Warranties


Autopilot Control Unit (ACU)

The rugged ACU (Actuator Control Unit) delivers reliable autopilot drive power and also provides power to the SeaTalkng bus. Choose the ACU that fits your steering system type.

Drive Current Output
Maximum continuous 5 Amps at supply voltage
Drive Clutch Output
No clutch connection

Connections
  • Includes the M81105 Rotary Rudder Reference
  • Sleep switch
  • Power
  • Solenoid drive out / return
  • Ground

Nominal supply voltage
12 V or 24 V
Operating voltage range
10.8V to 31.2V 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 Amp at 12V (fuse protected at 3 Amp)
Data Connections
SeaTalkng

Installation Environment
  • Operating Temperature: -20°C to +55°C (-4°F to +131°F)
  • Storage Temperature: -30°C to +70°C (-22°F to +158°F)
  • Relative Humidity: MAX 93%

Waterproof rating
Drip resistant
Dimensions (W x H x D)
285mm x 211.5mm x 64.5mm (11.2 in x 8.3 in x 2.5 in)
Weight
2.2kg (4.84lbs)

Conformance
  • Europe: 2004/108/EC
  • Australia and New Zealand: C-Tick, Compliance Level 2


The rugged Raymarine ACU-300 actuator control unit can provide reliable autopilot drive power and can also provide power for the SeaTalk NG bus. This product is made of high-quality...

Frequently Asked Questions (FAQ) About Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps

Who is the Raymarine?
How to describe Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps?
What is the type of the product?
What is the weight of the product?
What is the compatibility of this product?
Is this product receive only or receive / transmit?

Who is the Raymarine?

Raymarine, the world leader in marine electronics, develops and manufactures the most comprehensive range of electronic equipment. Raymarine is dedicated to the design, manufacture and distribution of the highest quality marine electronic products and services to the worldwide recreational and light commercial markets. Whether it be stand-alone units or fully integrated systems, Raymarine understands boating and what it takes to make it safer.

How to describe Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps?

The rugged Raymarine ACU-300 actuator control unit can provide reliable autopilot drive power and can also provide power for the SeaTalk NG bus. This product is made of high-quality...
  • The ACU is a rugged actuator control unit that delivers reliable autopilot drive power and also provides power to the SeaTalkng bus.
  • Choose the ACU that fits your steering system type, with drive current output and maximum continuous ratings to match your needs.
  • The rugged ACU delivers reliable autopilot drive power and also provides power to the SeaTalkng bus.
  • Choose from four ACU models with different drive current outputs, depending on your steering system type.
  • The ACU is available in three different configurations: Standard, Extended, and Dual.

The Raymarine ACU-300 is a high-performance, high-reliability, and high-integrity power supply designed for use in marine electronics. The ACU-300 provides up to 7 A of current output at supply voltage, has a maximum continuous output power of 200 watts (ACU-400: 400 watts), and is designed to meet the requirements of ABYC H-24.

What is the type of the product?

Controllers
  • The ACU is a rugged actuator control unit that delivers reliable autopilot drive power and also provides power to the SeaTalkng bus.
  • Choose the ACU that fits your steering system type, with drive current output and maximum continuous ratings to match your needs.
  • The rugged ACU delivers reliable autopilot drive power and also provides power to the SeaTalkng bus.
  • Choose from four ACU models with different drive current outputs, depending on your steering system type.
  • The ACU is available in three different configurations: Standard, Extended, and Dual.
  • The ACU-100 is a self-contained, microprocessor-based control unit that provides power to the autopilot and its components.
  • The ACU-200 is a self-contained, microprocessor-based control unit that provides power to the autopilot and its components.
  • The ACU-300 is a self-contained, microprocessor based control unit that provides power to the autopilot and its components.
  • The ACU-100 is a single channel, two wire drive current output with a maximum continuous current output of 7 amps at the supply voltage.
  • The ACU-200 is a single channel, four wire drive current output with a maximum continuous current output of 7 amps at the supply voltage.
  • The ACU-300 is a single channel, four wire drive current output with a maximum continuous current output of 10 amps at the supply voltage.
  • The ACU-400 is a dual channel, four wire drive current output with maximum continuous currents

What is the weight of the product?

8

What is the compatibility of this product?

Solenoid Controlled Steering Systems And Raymarine Constant Running Hydraulic Pumps

Is this product receive only or receive / transmit?

Delivers Reliable Autopilot Drive Power And Also Provides Power To The SeaTalk(NG) Bus


Save $440 when you buy the Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps for only $1809 from NVN Marine! Same day free shipping before 3pm.

Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps Technical Specifications

Type: 

Marine Navigation & Instruments | Autopilots

Vendor: 

Raymarine

Weight: 

7.2 lb

Type: 

Parts

Product Installation: 

Download PDF

Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps User Reviews

Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps Shipping & Return

Shipping Weight: 

7.2 lb

Box Sizes: 

8.00 (h) x 12.00 (w) x 17.00 (l)

Cubic Feet: 

1632.0

Returnable: 

Yes

For detailed shipping policy please check our Shipping Policy and you can find our Return and Refund Policy here.

Raymarine ACU-300 Actuator Control Unit f/Solenoid Contolled Steering Systems & Constant Running Hydraulic Pumps

$1,809.99 $2,249.99 ( / )