5 pin push button switch wiring diagram: Trailer Auxiliary Control Setup 2026
A 5-pin push button switch for trailer auxiliary control connects Pin 1 (fused 12V from RV auxiliary), Pin 2 (output to load like auxiliary lights), Pin 3 (ground). Pins 4 & 5 illuminate the switch; one to dash lights, the other to ground. Always use proper wire gauge and fuse protection. 📌 Key Takeaways Always…
