12 volt relay, 2 minutes power after pulse

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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=141281
Printed Date: May 13, 2025 at 4:52 AM

Topic: 12 volt relay, 2 minutes power after pulse

Posted By: sierra1
Subject: 12 volt relay, 2 minutes power after pulse
Date Posted: May 12, 2016 at 3:16 PM

I dont know much about relays. Here is my question. Can i power a relay with a main line then shut off the main line and still have power to the relay for about 2 minutes and the shut off
Any help would be greatly appreciated

Thanks

Replies:

Posted By: tonanzith
Date Posted: May 22, 2016 at 7:00 PM

follow this:

momentary to timed latched relay

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Gary Sather

Posted By: sierra1
Date Posted: May 22, 2016 at 8:06 PM

Can anyone help. This is what I would like to do.
Open my car door to power up relay close the door and still have power at relay for about 1 to two minutes then shuts down until the door is opened again. I would like the horn to sound for about that time Is there a way to do this.

Thanks

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