Before knowing about why we need to wire a light bar without relay first understand what actually is the relay. Plug n playthe layout of the harness makes it easy to install.
Amazon Led Light Bar Wiring Harness Kit 12v 40a Fuse Relay
Relay for light bar. The hot from the battery ground to the frame power to the lights and the trigger. If you dont have a wiring harness but your light bar draws over 5 amps use a relay. Nobody likes a flickering light bar so why risk it. Aim to keep wire lengths as short as can be. More buying choices 1258 5 used new offers mictuning hd 12 gauge led light bar wiring harness kit with 60amp relay 3 free fuse rocker switch blue2 lead 45 out of 5 stars 379. There are four posts on the relay.
The bluewhite wire in the headlight bucket will be the trigger wire. They are taken into usage when there is a need for controlling a circuit by an independent low power signal. It includes some input terminals for one or more than one control signal. Get it as soon as thu jun 25. Nilight 16awg dt connector wiring harness kit led light bar 12v on off switch power relay blade fuse for off road lights led work light 2 leads2 years warranty. 47 out of 5 stars 357.
6 gang switch panel led work light bar electronic relay circuit control system product description up to 40a input each wire and 960w max powerful output totally ours 6 gang switch electronic relay circuit control system with 24pcs classic switch labeladopting capacitive sensing parallel technology and 60a overload protection totally bring you a dual overload protection and 100 c temperature protectionultimate comfortable driving experience you never meetsafety first design. Make sure no to route the wire near high heat areas. If you want an onoff switch for the lights put this in the trigger wire. Disable the terminals of the shorter output wires. A relay is an electrical switch. Even though relays may seem optional if your particular led light bar included a relay and wiring harness you need to go ahead and use it.
When youre switching a light bar directly make sure the switch has a minimum 10a rating. Get it as soon as wed may 13. The relay is an electronically operated switch. How to install offroad led light bar w relay switch step 1. 46 out of 5 stars 172. A relay harness is designed to deliver steady voltage to your light bar directly from the car battery.
Route the wires along the vehicle chassis or firewalls. Eyourlife wiring harness 12v 40a off road led light bar on off power switch relay wiring harness kit dt connector 2 leads power relay blade fuse 44 out of 5 stars 788. Before you get started you can refer to this wiring map so you have a point of reference. Skip this step if you will be using both sets of terminals. Free shipping on orders over 25 shipped by amazon. It allows a low current switch circuit to control the electricity flow of a high current circuit load like your led light bar for example.
1 pack 4030 amp 12 v dc waterproof relay and harness heavy duty 12 awg tinned copper wires 5 pin spdt bosch style automotive relay. Get it as soon as wed jun 24. Why do i need a relay. Factory wiring just isnt designed for powering a beefy led light bar. Free shipping on. Free shipping on orders over 25 shipped by amazon.
Gallery of Relay For Light Bar
