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relay, philips ecg rly1942f

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=108503
Printed Date: May 11, 2025 at 5:50 PM


Topic: relay, philips ecg rly1942f

Posted By: dstrick32
Subject: relay, philips ecg rly1942f
Date Posted: October 28, 2008 at 10:51 PM

95 Chevy Silverado Conversion has a relay added under dash,  Philips ECG RLY1942F 2PDT 12A/250VAC 12VDC, this has something to do with the functions of an added upper console with LED lights and other fuctions. Would like to know the workings and a diagram of the wiring, as per hot and accessories. Someone has played havoc with it. It has 8 male connector in the folling order.

From back to front. 

 ___       ___

___       ___

___       ___

___       ___

Thank you and I hope I've given enough info. This one is new to me, I'm familiar with the single relays.



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Smoke



Replies:

Posted By: i am an idiot
Date Posted: October 29, 2008 at 2:28 AM
I can't locate any info on that relay but I can help you with it. Since you are familiar with a single relay, this is basically 2 of those relays in one case with only one coil to control both sets of poles.   You will have to use an ohm meter to figure it out, but here is what you need to do. The coil of the relay will be on one pair of connections at the front or back of the relay. Check from left row pin 1 to right row pin 1, if no reading there check from left row pin 4 to right row pin 4. One of those pairs should give you a reading. That is the coil of the relay known as terminals 85 and 86. Now to figure out the switching part of the relay, let's say the coil was l + r pins number 1. You will need to use the meter again, on the left row 2 of the remaining connections will read a dead short. Notice which 2 pins they were. You will now have to energize the relay. The not yet identified pin is 87. Whatever pin is now connected to that pin is 30. The pin that was initially connected to what you now know as 30, is 87a.    The right row is laid out just as the left. 30 on L is directly across from 30 R.




Posted By: dstrick32
Date Posted: October 29, 2008 at 2:55 PM
Thanks for the reply, i am an idiot, I think I can figure it out after reading your post. Will holler if I run into any problems!!

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Smoke




Posted By: hotwaterwizard
Date Posted: October 29, 2008 at 10:52 PM

NTE Bought ECG

Replace ECG part# RLY1942F With NTE part# R10-11D10-12F

here is the Datasheet
https://www.nteinc.com/relay_web/pdf/R10.pdf

Here is a mini Datasheet I made from the original for your relay.

posted_image



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




Posted By: dstrick32
Date Posted: October 31, 2008 at 9:41 PM

posted_image

A & B Coil = 85 & 30

7 & 9 Power sources = 86

1 & 4, 3 & 6 Accessories = 87 & 87A

Am I anywhere close to being right??

Thanks for the diagrams.



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Smoke




Posted By: i am an idiot
Date Posted: October 31, 2008 at 9:47 PM
A and B = Coil = 85 and 86
7 = 30
1 = 87A
4 = 87

9 = 30
3 = 87A
6 = 87




Posted By: dstrick32
Date Posted: October 31, 2008 at 9:50 PM
Thanks, I caught that after I posted but couldn't edit it!

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Smoke




Posted By: hotwaterwizard
Date Posted: November 01, 2008 at 1:51 AM

You nailed it !

Here is a comparison of the 2 circuits.

posted_image



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




Posted By: dstrick32
Date Posted: November 01, 2008 at 7:23 PM
Thanks for everything!!

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Smoke




Posted By: i am an idiot
Date Posted: November 01, 2008 at 7:55 PM
That does not look promising.   Thanks for Everything, followed by "SMOKE"    We were glad to help.




Posted By: hotwaterwizard
Date Posted: November 02, 2008 at 1:39 AM

Maybe you don't understand the drawing ,

It is a conversion from the original to 2 cube relays.

You tie the coils together to operate both relays at the same time.

This will copy the action of the original Relay.

posted_image



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





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