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

The Autopilot Control Unit (ACU) is the heart of your marine autopilot system, delivering robust and dependable drive power while seamlessly managing power distribution to the SeaTalk^ng bus. Designed for durability and performance, the ACU ensures your vessel maintains optimal steering control in various marine conditions. Select the appropriate ACU tailored to your specific steering system to enhance your boating experience.

Key Features

• Reliable Drive Power: Provides maximum continuous drive current of 30 Amps at supply voltage, ensuring consistent autopilot performance.
• Versatile Clutch Output:
  • Up to 4 Amps continuous at 12V on 12V systems
  • Up to 4 Amps continuous at 24V on 24V systems
  • Up to 4 Amps continuous at 12V on 24V systems
• Comprehensive Connections: Equipped with M81105 Rotary Rudder Reference, sleep switch, power connections, drive motor and clutch, ground, and Digital Input/Output (DIO).
• Energy Efficient: Minimal standby power consumption with 300 mA for the main power supply and 20 mA for the SeaTalk^ng power supply.
• Durable Construction: Built to withstand harsh marine environments with an operating temperature range from -20°C to +55°C and storage up to +70°C.
• Waterproof Design: Drip-resistant rating ensures reliable performance in wet conditions.

Technical Specifications

Specification	Details
Drive Current Output	Maximum continuous 30 Amps at supply voltage
Nominal Supply Voltage	12 V or 24 V
Operating Voltage Range	10.8V to 31.2V DC
Power Consumption (Standby) - Main	300 mA (12/24V)
Power Consumption (Standby) - SeaTalkng Power	20 mA (12V)
SeaTalkng LEN	1
SeaTalkng Power Out	3 Amp at 12V (fuse protected at 3 Amp)

Connections

• Rotary Rudder Reference: Includes the M81105 for precise rudder positioning.
• Sleep Switch: Manages power-saving modes during inactivity.
• Power Connections: Reliable power input for consistent performance.
• Drive Motor & Clutch: Controls the autopilot's steering mechanism.
• Ground: Ensures electrical stability and safety.
• Digital Input/Output (DIO): Facilitates communication with other marine electronics.

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: Maximum 93%

Physical Specifications

• 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)

Compliance and Certifications

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

Package Includes

• Autopilot Control Unit (ACU)
• M81105 Rotary Rudder Reference
• Installation Manual
• Mounting Hardware

Additional Information

• Type: Parts
• Box Dimensions: 8"H x 12"W x 17"L
• Box Weight: 7 lbs
• UPC: 723193768921

Orders of physical products placed by 3 PM EST M-F typically ships the same day, if all requested items are in stock. Weekend orders will typically ship on Monday.

Shipping takes 2-7 days.

We currently ship to the Contiguous 48 States.

Life of Sailing merch is custom made for the customer after an order is placed. Total turnaround is typically 7-14 days from order to doorstep.