Your fuse should be sized no bigger than the current capability of the wire you used to hook all this up and has nothing to do with the size of the lights. Are you certain there isnt a second relay somewhere for the light bar and he has just run both relays off the one switch.
Relay Wiring For Led Light Bar Ih8mud Forum
What size fuse for led light bar. As others have suggested the. 14 gauge wire quality wiring material ul approved. It is universal fit for any 7 10 12 20 30 40 50 light bars. The fuse rating should not correspond to the wire size but instead to the maximum current expected on that wire. 1500w 12v 125 amps but you should add a bit of a buffer about 20 more so a 150 amp fuse is perfect. Great construction 40a power relay and with inline blade fuse for multiple safety protection.
March 31 2019 at 1200 am. If you are tapping an existing fused circuit the reason to fuse the tap is so a short doesnt take out as much stuff. If your led lights bars draw a total of 1500 watts then i suggest a 150 amp fuse. Yes in theory that will work as long as you can get a signal from the cruise control onoff. When you create a circuit a loop of electricity from the battery to your led light bar if you just put a switch between the battery and the light it will have to be rated for the full current amp draw of the light. Illuminated onoff toggle switch can easily turn onoff the lights.
When wiring led light bar relays or switches fuse all positive side wires such as from the positive battery terminal to the light bar switch. Or if your tap. You seem to have a problem with the install that goes way beyond the wrong size of fuse. The 20 amp fuse sounds about right for the pair of lightforce lights aloneor the light bar. The mictuning wiring harness is up to 10 feet and with 2 lead can hook with 1 heavy duty off road led light bar above 180w or 2 small light bar up to 300 watt load capacity. Inline blade fuse 40a relay multiple safety protection.
Universal fit compatible with all automobiles. It is 2 lead that with 2 lights output connection it can hook with 1 heavy duty off road led light bar below 200w or two small light podcube. The fuse needs to be as close to the battery as possible because any section of wire between the battery and the fuse is not protected and can still cause a fire. Many switches would be able to handle thatbut if you are using say our 50 led light bar that has an amp draw of about 172 amps which may be too much for that little switch to handle. As a result. Super load using 18 copper wire 2 lead per lead up to 180 watt load capacity designed for any size led light podcube driving light within totally 3620w.
You can look up your wire size online. Our lowest amp draw led light pod has an amp draw of about 14 amps. Im installing some small led lights inside the cab of my 2014 silverado and i do not want to mount or see any kind of switches to operate them in other words i want to hide the switch and with that being said can i use a fuse tap to tie into the cruise control onoff switch that is located on the steering wheel to operate these led lights.
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