Defender Home Page
Phone: 800-628-8225 Fax: 800-654-1616 Int'l.: 860-701-3400 Email: Contact Us
Shipping Info
no sales tax Defender Home Page
Your Cart

View Cart View Shopping Cart
Check My Order(s)
Track My Package(s)
Conversion Chart
Shopping Areas
Boats & Motors
 Defender Seal
Simrad NAC-3 Autopilot Computer

Simrad NAC-3 Autopilot Computer

  • Applications: High-Current Simrad Autopilot System, Boats Over 35 feet
  • 30 Amp Continuous Output to Power Large Autopilot Drives
  • Includes NMEA 2000 Cables and Connectors Required
  • Item #: 
    Model #: 
    Shipping Weight: 
    3.25 Lbs.
    Our Price:
    Status:      In Stock



    Package Includes:

    • 000-13250-001 - NAC-3 Autopilot Computer
    • 000-0119-88 - N2KEXT-2RD - 0.61 m (2-ft) NMEA 2000® cable
    • 000-0119-79 - Micro-C T-connector


    • The NAC-3 Autopilot Computer is the brains behind your autopilot system
    • NAC-3 contains the control algorithms developed to helm a yacht across a broad range of weather conditions and sea-states, alongside the electronics needed to operate a hydraulic or mechanical drive unit, while also interfacing with other components including heading sensors and rudder feedback units
    • The NAC-3 was designed for boats 10 meters (33 feet) or greater in length and is rated to operate high-current hydraulic drives, mechanical drive units, and solenoid valves with a current rating of 30 Amps continuous (50 Amps peak)
    • B&G Reflex Sailing algorithms
    • 12/24V input 30A continuous output (50A peak)
    • 3A Clutch output
    • NMEA 0183 Interface (1 input, 1 output)
    • Solenoid output capable
    • Rudder feedback options: NMEA 2000 Rudder Feedback (RF25), Freq. Rudder -Feedback (RF300)
    • Solenoid output capable for larger vessels
    • Connection for NFU Remotes
    • External Mode input, External open/close or pulse contact for SYSTEM SELECT
    • External alarm output for buzzer/relay


    • Operating Temperature -25° C to 55° C / -13° F to 131° F
    • Operating Temperature Stored -32° C to 70° C / -25.6° F to 158° F
    • Water Resistance IPX7
    • Width: 211 mm / 8.31 in
    • Depth: 65.5 mm / 2.58 in
    • Height: 196 mm / 7.72 in Product
    • Networking Connectors
    • NMEA 0183 Input Yes
    • Power Consumption 140 mA @ 12 V (1.7 W) + drive unit load
    • Power Supply (Supply Voltage) 12/24 Volt DC
    • Virtual Rudder Feedback Yes


    Have A Suggestion?

    Help us make our site better for everyone! Let us know you've found something wrong or frustrating on this page and we will improve it. Please mark each that apply.

    Product has been improperly categorized
    Page loads too slowly
    Product information is incorrect
    Page has errors or bugs
    Site is frustrating or difficult to use
    Product image is missing or wrong
    Cannot find my size
    Spelling errors on page
    Not enough product information

    Comments or Examples:
    Examples: Missing information such as dimensions and model number, typos, inaccuracies, etc...

    Please include your e-mail address below if you would like us to respond to your comments or questions.             

    Join Our Email List And Receive our Monthly Promotions
    Defender Email Specials