sbarron
Senior Member
- Joined
- Feb 28, 2015
- Posts
- 3,363
- Reaction score
- 2,282
- Location
- Wasilla, Alaska
- Ram Year
- 2013
- Engine
- 5.7 HEMI
You could run a higher gauge to the switch, you're dealing with milliamps to trigger the relay. Remember to fuse main power not at 40 amp, but at 20 amp (light draw not relay capacity). If using a relay, no need to fuse the switch/trigger circuit.

