NAC-2 Low Current Course ComputerThe 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: