Simrad NAC-2 Autopilot Computer
SKU SIM-000-13249-001
- Recommended vessel size
- Up to 10 m (35 ft)
- Drive compatibility
- Low-current hydraulic steering pumps (including RPU80), mechanical drives (including SD10), hydraulic linear drives (including HLD350), and solenoid valves
- Feedback support
- Simrad VRF; SimNet/NMEA 2000 RF25; resistive rudder feedback sensors
- Networking
- NMEA 2000 connectivity to heading sensors, rudder feedbacks, autopilot controllers and multifunction displays
- System role
- Centre of the autopilot system; electronics to operate and interface with other key components
- Supply voltage
- 9–31.2 V DC
- Maximum power consumption
- 500 W
- Recommended fuse
- 20 A
Contact us to confirm availability and shipping time. 30-day returns on unused stocked items. Exclusions apply. Return policy · Shipping policy
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About this product
Autopilot computer designed for boats up to 10 metres (33 feet), suitable for low-current hydraulic pumps, mechanical drive units or solenoid valves.
- Designed for boats up to 10 m (33 ft)
- Low-current pump, mechanical drive and solenoid-valve support
- 8 A continuous / 16 A peak drive rating
- Standard output
- Virtual rudder feedback
- NMEA 2000 connectivity
Manufacturer part number: 000-13249-001.
Verified product information
- Recommended vessel size
- Up to 10 m (35 ft)
- Drive compatibility
- Low-current hydraulic steering pumps (including RPU80), mechanical drives (including SD10), hydraulic linear drives (including HLD350), and solenoid valves
- Feedback support
- Simrad VRF; SimNet/NMEA 2000 RF25; resistive rudder feedback sensors
- Networking
- NMEA 2000 connectivity to heading sensors, rudder feedbacks, autopilot controllers and multifunction displays
- System role
- Centre of the autopilot system; electronics to operate and interface with other key components
Product details
- NMEA 2000
- 1 Micro-C port, 1 LEN
- Drive Output
- 12/24 V DC, 10 mA minimum, 3 A maximum
- Supply Voltage
- 9–31.2 V DC
- Rudder Feedback
- Variable voltage/resistive 0–5 V
- Recommended Fuse
- 20 A
- Maximum Power Consumption
- 500 W
Shipping & returns
- Contact us to confirm availability and shipping time.
- 30-day returns on unused stocked items. Exclusions apply. See policy
- Custom and quoted items are non-returnable once production begins.
Warranty
Backed by the original manufacturer’s warranty plus our workmanship guarantee on assembled harnesses. Contact us with your invoice and we’ll coordinate any covered repair or replacement.
Read the full warranty termsTechnical support
Need help choosing the right part?
Our marine electrical team can review your setup and recommend compatible products. Send a photo, a sketch, or your circuit list and we'll come back with a parts list that fits the boat.
Certifications & training
- ABYC-aware build practices
- OEM-grade marine wire & terminals
Additional capabilities are based on hands-on experience building marine wiring systems rather than third-party certification.
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Why buy from Common Ground Marine
- 20+ years building marine wiring harnesses, panels, and shore-power systems.
- Engineers — not a phone tree — review every custom build before parts are cut.
- OEM-grade components: tinned copper, sealed connectors, marine-rated jackets.