SIMRAD NAC-3 Autopilot Computer

(the price includes VAT)

The NAC-3 high current automatic computer is designed for vessels over 10m (33ft) in length, capable of running heavy-duty hydraulic drive pumps and linear pistons while simultaneously providing a solenoid valve output.

SKU: SIMRAD NAC-3 Autopilot Computer Category:


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 metres (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).

Key Features

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: NMEA2000 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

Additional information

Weight 0.7 kg
Dimensions 19.6 × 21.1 × 6.55 cm