Forum Discussion
pauldub
Jun 14, 2017Explorer
Yes, you need larger wire. Typically your switch wires would be the same gauge as the wires used to connect your batteries to the house wiring. Most of the Blue Sea battery switches are rated for more than 60 amps so if yours really is a 60 amp switch you need one with higher ampacity. It looks like the smallest Blue Sea battery switch is rated for 300 amps continuous. You'll need to crimp or solder big terminals on the bigger wire or you can just order custom built cables from genuinedealz.com.
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