Garmin

[swilliamr]

Does any one know what the 40 amps fuse. On sea clear wire harness is for?

[majatk]

I built my own harness , don't have a sea clear

But if its right at the battery connection , its to protect the wire .
Wire from battery to the other end to the smaller fuses sized for graphs

40amp = 8 ga wire protection

[swilliamr]

Thanks