Description
The Raymarine ACU-400 Actuator Control Unit houses the main power and drive electronics of an Evolution autopilot, connecting directly to your boat’s steering system. It works with Type 2 and Type 3 hydraulic, mechanical linear, hydraulic linear and mechanical rotary drives, and it connects to the SeaTalkng/NMEA 2000 network.
- Main power and drive electronics for an Evolution autopilot
- For Type 2 and Type 3 hydraulic, linear and rotary mechanical drives
- Works with the EV-1 sensor core and p70s / p70Rs control heads
- 12V or 24V supply
- Includes a rotary rudder reference
Key Specifications
| Part number | E70100 |
|---|---|
| Brand | Raymarine |
| Supply voltage | 12/24V DC (operating range 10.8-31.2V DC) |
| Drive current output | 30A maximum continuous |
| Drive clutch output | Up to 4A continuous |
| Standby draw | 300mA (main supply), 20mA (SeaTalkng) |
| SeaTalkng power output | 3A at 12V |
| NMEA 2000 LEN | 1 |
| Dimensions (ACU-400) | 285 x 211.5 x 64.5 mm |
| Weight (ACU-400) | 2.2 kg (4.84 lb) |
| Operating temperature | -20 to +55 C |
| Water protection | Drip resistant |
Running a chartplotter on the same network? See the Raymarine Axiom+ 9 RV and confirm autopilot control support with Raymarine before you buy.
Want a complete pack? See the EV-400 Power Pilot or EV-400 Sail Pilot.



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