Relay terminal numbering

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=38685
Printed Date: May 05, 2024 at 3:16 PM

Topic: Relay terminal numbering

Posted By: ashbyspannerman
Subject: Relay terminal numbering
Date Posted: September 06, 2004 at 4:34 PM

This may be a 'dumb' question!?

where do the numbers 30-85-86-87-87a actually come from? is there a 'standard' terminal numbering system?

does this also cover terminal numbers on flasher units? Timer relays?

if so where can i get hold of it!!!

Replies:

Posted By: Ween
Date Posted: September 06, 2004 at 8:07 PM

Hi,

Not sure if this will help but give it a try;

https://members.aol.com/_ht_a/ewhitevhp/wire.html

Mark

Posted By: hotwaterwizard
Date Posted: September 20, 2004 at 7:18 PM

Here is another one.

https://www.isham-research.com/quattro/wiring/Typ85/terminals.html

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John DeRosa (Hotwaterwizard)
Stockton California
When in doubt, try it out !

Posted By: hotwaterwizard
Date Posted: September 20, 2004 at 7:52 PM

There are a Ton of them out there but none of them tell you the answer to your Question!

https://www.356registry.org/Tech/electrical_codes.html
https://www.blueglue.com/users/bentlema/autos/vw/tech/elec/din72552.html
https://www.isham-research.com/quattro/wiring/Typ85/terminals.html
https://www.type2.com/library/identifi/bosterm.htm
https://www.geocities.com/MotorCity/Speedway/1974/2004/terminal.htm
https://www.vintagebus.com/wiring/defs.html
https://en.wikipedia.org/wiki/DIN_72552
https://www.members.shaw.ca/bilbo/bosch.html
https://www.factorypro.com/tech/DIN_pinout_numbers.html
https://www.lennysvw.com/WIRINGid.htm

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John DeRosa (Hotwaterwizard)
Stockton California
When in doubt, try it out !