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change the polaity of an spdt relay

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=679
Printed Date: May 14, 2025 at 3:11 AM


Topic: change the polaity of an spdt relay

Posted By: sach_deva
Subject: change the polaity of an spdt relay
Date Posted: May 09, 2002 at 5:15 PM

hey guys I wass just wondering how would I change a positive pulse to a negative pulse using an spdt relay.



Replies:

Posted By: the12volt
Date Posted: May 09, 2002 at 5:21 PM

Hi sach_deva, connect your positive pulse to #85, connect #86 and #87 to ground, and #30 will be your negative output from the relay.

the12volt 


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