GOS 10 Hub Power Connection

If needed, you can extend the power wires using 18 AWG (0.75 mm²) wire with solder and heat shrink or waterproof connectors.


Wiring diagram with callouts

Item

Description

Notes

1

GOS™ 10 hub

NOTICE

You must connect the GOS 10 hub to the same power source as the engines for the engine cutoff functionality to work properly.

2

Engine or engines

3

GOS 10 hub power and engine wiring harness

Red: positive (+)

Black: ground (-)

4

1 A fuse or breaker

You must connect the positive wire to power through either the included inline 1 A fuse, or through a 1 A breaker.

If you connect the power wire to a breaker, you should remove the inline fuse.

5

Ignition or external switch

The GOS 10 hub does not turn off with the NMEA 2000® network or with other Garmin® devices. You must connect the power wire through either an accessory switch or a separate physical switch.

NOTICE

Connecting the power wires directly to the battery will drain the boat battery when the boat is not in use.

6

12 Vdc power source

GUID-7D06FCCD-97F4-4DD5-9900-79121558C4B8 v2
December 2025