[PDF] Break-Away System for Single and Tandem Trailers Break-Away System for Single and Tandem Trailers Break-Away Box Break-Away Switch with Cable SEE WIRING DIAGRAMS ON REVERSE SIDE. YOUR TRAILER MUST HAVE OPERATIONAL ELECTRICAL BRAKES AND YOUR AUXILIARY POWER WIRE ON THE TOW VEHICLE MUST BE CONNECTED TO USE THIS PRODUCT. FIG. 1 FIG. 2 FIG. 3 BREAK-AWAY SWITCH BREAK [PDF] Trailer | Remolque | Remorque Cable | Cable | Câble BREAK 2. With flat washers on each screw, route through provided holes in each corner of the Break-Away kit plastic casing. Use screwdriver or drill and secure to trailer. 3. Next mount Brake-Away Switch close enough on trailer that the cable can be attached to vehicle. 4. Follow “Wiring Installation”.