air horns

Printed From: the12volt.com
Forum Name: Relays
Forum Discription: Relay Diagrams, SPDT Relays, SPST Relays, DPDT Relays, Latching Relays, etc.
URL: https://www.the12volt.com/installbay/forum_posts.asp?tid=74259
Printed Date: May 15, 2025 at 2:34 PM

Topic: air horns

Posted By: aaron19121
Subject: air horns
Date Posted: March 10, 2006 at 6:03 PM

how to use a relay with air horns for a mortocycle. i just need to know how to hook up the relay to the air horns i will find the - or + wire from the horn button.

Replies:

Posted By: aaron19121
Date Posted: March 13, 2006 at 5:41 PM

any body 25 looks and no answer

Posted By: infinkc
Date Posted: March 17, 2006 at 10:53 PM

if you have a + signal going to the horn then wire the relay 85 to the wire coming from the horn wire, 86 to ground, 30 to constant 12v, 87 to the air horns, if - signal then 86 to 12v instead.

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There are 10 types of people in the world, ones that understand binary and ones that dont.

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