![]() ![]() It is typically connected to the vehicle’s battery and powered through a 12-volt system. Battery: The battery serves as the main power source for the trailer breakaway switch.The following are the components required for the installation of the trailer breakaway switch: To understand the wiring diagram of a trailer breakaway switch, it is important to take a look at the different components involved in the installation. The diagram also provides instructions regarding the number of wires needed for the installation and the order of their placement.Ĭomponents of Wiring Diagram For Trailer Breakaway Switch It typically involves two main components, the battery and the switch. It shows the components used in the installation of the breakaway switch and the route taken by the wiring from the trailer to the vehicle. Overview of the Wiring Diagram For Trailer Breakaway SwitchĪ wiring diagram for a trailer breakaway switch is a visual representation of the electrical connections involved in connecting the trailer to the vehicle. In short, a wiring diagram for a trailer breakaway switch is a crucial part of the installation process. It also explains how to connect the switch and how to test its functionality. The diagram includes the necessary components needed to create a connection between the trailer and the vehicle. The wiring diagram of a trailer breakaway switch is quite simple yet essential to ensure that the device works correctly. In order to install such a device, you need to understand the wiring diagram of a trailer breakaway switch. The purpose of the switch is to monitor the connection between the trailer and the vehicle and will disengage the trailer if it detects a sudden disconnection. To help prevent this kind of accident, a trailer breakaway switch is installed in the trailer’s wiring system. Have you ever been in the situation where you are towing a trailer and your trailer suddenly disconnects from the vehicle? This can happen due to an accidental impact or a sudden change in direction. Reconnect the trailer cord to the tow vehicle.Everything You Need to Know about Wiring Diagram for Trailer Breakaway Switch When testing is completed, re-insert the pin so it is flush with the switch body and the trailer brakes release. Double check by moving the tow vehicle forward, making sure the brakes are locked and operating properly.Ĩ. When testing the switch, disconnect trailer cord from the tow vehicle. Make sure the lanyard cable is not damaged and the battery is fully charged and maintained.ħ. Test the breakaway switch on a regular basis. Fasten the cable to the tow vehicle frame – Not on the safety chains or the tow ball.Ħ. Do not let lanyard cable drag on the ground. Push the pin back into the switch until the flange on the pin isįlush with the switch body. After the switch has been installed and wired in, pull the lanyard pin out of switch to make sure the brakes engage. Wire the breakaway switch as in wiring diagram.Ĥ. pull on the switch and will allow the switch to swivel.ģ. The breakaway should be bolted to the trailer frame with minimum 1/4” bolt that will accept a 75 lb. Make sure the tow vehicle can make sharp right and left turns without straining the lanyard cable.Ģ. There should be no strain or obstacles interfering with the lanyard cable connected to the tow vehicle. Mount the breakaway switch on a horizontal plane as close to the hitch as possible. Switch is installed according to the following procedure. ![]() Will close the circuit from the trailer battery to the brakes and put the brakes on.įor the breakaway switch to operate properly it is important that the trailer battery is sized to the brakes of the trailer, the terminals connections clean, the battery fully charged, and the When this happens the lanyard cable pin is pulled out of the breakaway switch and the switch The switch is designed to operate only when the towed trailer separates from the towing vehicle. ![]()
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