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Relay help

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Old Feb 22, 2011 | 02:18 PM
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rynbrdnr's Avatar
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From: Holyoke , Mass
Default Relay help

Hey everyone, its been a while since I have had a chance to get on and see what everyone is doing. I am currently having a little bit of a problem. I installed four hella 500's including two other 55 watt lights and two 100 watt lights. I had wired up the two 100 watt lights a while back and didnt have any problem but when I ordered my hellas, the wiring seemed backwards. I am wanting to power six of the lights using my high beam switch and Im planning on using a relay to trip the other relays for these ligths. I just want the two 55 watt lights to come on with my headlights. I have done a lot of research when it comes to relays and to tell you the truth this is frusterating..

I have seen these scymatics for relays will they both work or has hella sent me the wrong harness.

30 power
85 ground
86 to switch
87 power to lights
----------------------
30 power
85 to switch
86 ground
87 power to lights
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Old Feb 22, 2011 | 02:41 PM
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Use the second group, with 30 power and 86 to ground. That is the most common for fog lamps and accessories.
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Old Feb 22, 2011 | 02:43 PM
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http://www.classictruckshop.com/club...h/foglites.htm

That is as clear and simple a picture I've ever seen. Hope that is what you were looking for.
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Old Feb 22, 2011 | 08:30 PM
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Either way will work.

Kurt
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Old Feb 22, 2011 | 08:46 PM
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Pin 85 and 86 trigger the relay so they are not dedicated to ground or power. You can use either or for a ground or for power. Pin 30 is normally used as the 12v power source. Pin 87 is used to send current to the accessory.
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Old Feb 23, 2011 | 09:02 AM
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Thanks yall, going to finish it today as long as the weather holds up...
will have pics up when finished.
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