Click for more info and reviews of this CURT Trailer Breakaway Kit:https://www.etrailer.com/Accessories-and-Parts/CURT/C52010.htmlCheck out some similar Trai.. View and Download curt 52040 installation manual online. 52040 automobile accessories pdf manual download.. Test the breakaway by pulling firmly on the cable of the breakaway switch.. Page 2 Splice yellow wire on breakaway box to trailer 12V auxiliary power lead. Splice white wire of the breakaway box to the white ground wire coming from.
Bolt breakaway switch to frame of trailer or battery case bracket. Check and install battery and charger into the. Wire per schematic diagram. Properly insulate all connections. For Technical Assistance and Warranty Information call: 1-800-786-7968 Important Facts to FRemember Improper installation of the breakaway battery will destroy the.. The correct way to wire your breakaway battery, like the Hopkins Engager #20400, is to have the black wire from the battery connected to the 12V power on your trailer, and then the blue wire to your breakaway switch which, in turn, connects to the… view full answer.