WIRING THE SYSTEM (BA10-140) BREAKAWAY SWITCH WIRING: Connect/Splice one black wire from the switch to the trailer's electric brake wire. Connect the other black wire from the switch to the breakaway battery charger's blue wire.. The first step is to determine the wiring diagram for your specific trailer and breakaway system. Typically, a trailer breakaway system wiring diagram will include the color codes for the wires, making it easier to identify which wires go where.
The EngagerTM Break-Away System is designed to bring trailers safely to a stop by activating electric brakes, should a trailer be disconnected while driving.This type of safety system is required in most states on trailers rated over 3,000 Lb. GVW.The following instructions must be precisely followed to ensure proper operations. Please read the following instructions thoroughly before.. Correctly wiring a breakaway switch on a trailer is critical to guarantee proper engagement of the trailer brakes. I have compiled this guide to ensure you wire it correctly with diagrams and tips. Quick Summary: You wire a break breakaway switch on a trailer after routing its wires to the junction box and attaching the switch and battery box.