Bosch Relay Wiring Diagram Fog Lights
This page demonstrates several simple ways to wire a relay for various applications.
Bosch relay wiring diagram fog lights. The two terminal 87 go to the fog lights black wires. Use as reference only. Match the color wire with what you have on the relay connection for the rest of the wires. Whenever installing a relay use a quenching diode between terminals 85 and 86 with a cath ode to the positive terminal to prevent the inductive spike on relay turn off.
It is meant to aid all the typical consumer in creating a correct system. Learn what a relay is how it works and why you should use one. Terminal 86 should connect to your low beam headlight. The lamps and relay harness are to be used only with 12 volt automotive.
Wiring diagram comes with a number of easy to stick to wiring diagram instructions. 3 a relay is an electromechanical device that uses a coil electro to move switch contacts. All examples shown are for spdt single pole double throw relays which includes any of the 5 10 or 20 amp relays on this site. These instructions will probably be easy to grasp and use.
Fog lights off with high beams on relay wiring diagram. Look on the relay for the terminal numbers. Power 12v to the fogs lights passes through the normally closed contacts of the relay terminals 30 and 87a. When the coil of the relay is energized 12v from the high beam switch to terminal 86 ground on terminal 85 the normally closed contacts open interrupting 12v to the fog lights.
Fog lights off with high beams on relay wiring diagram. Diagrams will show how multiple relays one relay or another or just one relay can control your device. The following diagrams show the other types of commonly used automotive relays. Terminal 30 goes to the battery positive red wire.
Fog light relay wiring diagram positive ground wiring library fog light wiring diagram with relay. Bosch relay wiring diagram you will need a comprehensive professional and easy to understand wiring diagram. With this kind of an illustrative manual you will be able to troubleshoot prevent and full your projects with ease.