NAC-2 Low Current Course Computer
The NAC-2 Autopilot Computer is the brains behind your Simrad autopilot system. It contains the electronics needed to operate a hydraulic steering pump or mechanical drive unit, while also interfacing with other components including heading sensors and rudder feedback units. The NAC-2 was designed for boats up to 10M (33′) in length and is suitable for low-current pumps, mechanical drive units, or solenoid valves (8 Amps continuous/16 Amps peak).
Features:
- Reliable autopilot performance based on Simrad Continuum steering technology
- Recommended for boats up to 10M (33′) in length
- Output of 8 Amps continuous, 16 Amps peak
- Clutch output (3 Amps maximum)
- Compatible with low-current drive pumps, mechanical drives, hydraulic linear drives, and solenoid valves
- Virtual rudder feedback for simplified installation aboard outboard and sterndrive (inboard/outboard) boats
- Supports Simrad RF25 rudder feedback units
- Plug-and-play connectors for easy installation
- NMEA 2000® connectivity to heading sensors, rudder feedbacks, dedicated autopilot controllers, and multifunction displays
Specifications:
- Type: Parts
- Box Dimensions: 3″H x 10″W x 13″L WT: 3.75 lbs
- UPC: 9420024154380
Owner’s Manual (pdf)
SKU:SIM-000-13249-001



![Octopus Steering Cable - 8" Stroke x 6' f/Type R Drive Unit [OC15109-6]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/octopus-steering-cable-8-stroke-x-6-f-type-r-drive-unit-oc15109-6.webp)
![Octopus 7" Stroke Remote 38mm Bore Linear Drive - 12V - Up To 45' or 24,200lbs [OCTAF1012LAR7]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/octopus-7-stroke-remote-38mm-bore-linear-drive-12v-up-to-45-or-24-200lbs-octaf10.webp)
![Raymarine EV-DBW Evolution Autopilot f/Volvo [T70214]](https://www.sailorgearcorner.com/wp-content/uploads/2026/10/raymarine-ev-dbw-evolution-autopilot-f-volvo-t70214.webp)


