4 Pin Relay Diagram Light Bar

A maximum of 2 lights per relay up to 12 bars and 1 light per relay for larger bars to ensure optimal durability and performance.

4 pin relay diagram light bar. This 4 pin relay comes with no labeling or wiring diagram. 4 pin relay 4 pin relays use 2 pins 85 86 to control the coil and 2 pins 30 87 which switch power on a single circuit. Just an idea on how to wire each relay up. 86 chassis ground 85 12v trigger from switch 30 14 gauge 12 from battery minimum gauge is 14 for two lights.

Best connections 12voltwire c. This is the continental style electrical connection. There are 2 types of 4 pin relay available. Feel free to ask me anything.

How to wire your led light bar using a relay. Discover and save your own pins on pinterest. 40 amp 4 pin relay wiring diagram on 40 images. Discover and save your own pins on pinterest.

These layouts are shown on the two 5 pin relays below pin 87a not present on 4 pin relays. Then you re going to have to wire the relays trigger wire which tells the relay to turn the lightbar on or off. This socket is used in mainland europe and from 2008 all caravans manufactured in europe will be wired up with 13 pin plugs. Oct 1 2018 this pin was discovered by roberto xani.

Both 12n and 12s electrics are contained within the socket which has 13 pins rather than 7. I never write reviews but i figured this would be a good one since i researched hi and low to figure out how to wire. So if youd like to get these. I know all about this stuff.

Each relay should be wired as follows. This video covers both 4 and 5 pin 12vdc relays. In this video i show you how to wire a 12 volt automotive bosch style relay. Kind of cryptic isn t it.

Led light bar relay wire up at wiring diagram for 12v led lights in wellread me. The difference between a 4 and 5 pin relay is that a 4 pin relay is used to control a single circuit whereas a 5 pin relay switches power between two circuits. The relay will have 4 prongs on it marked 30 87 85 and 86. Well if you are just going to use our wiring harness and switch you don t need to know what any of this is because it comes all pre wired and plugged in together.

The relay ground is labeled 85 on the relay and it s the blue wire.