24v DC Relay wanted
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Discussion

worsy

Original Poster:

6,432 posts

196 months

Saturday 3rd January
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Hi all, am after a 24v high/low switchable dc-dc solid state single chanbel relay. I have this one

https://amzn.eu/d/hN7HSbu

Which works great but is mechanical and the input is flappy so will eventually wear it out.

I bought this one

https://amzn.eu/d/6OroUX5

But although it says sold state the one i received was mechanical (looked different to be fair).

Amp requirements are low, less than 1a.

Can anyone recommend anything?

.:ian:.

2,745 posts

224 months

Saturday 3rd January
quotequote all
Sounds like a mosfet would be what you are looking for. I sure chatgpt or another ai can give you a circuit based on the supply voltage and the switching voltage, ie you have a 24v supply, but what voltage do you want to trigger the turning on of the mosfet.


worsy

Original Poster:

6,432 posts

196 months

Sunday 4th January
quotequote all
.:ian:. said:
Sounds like a mosfet would be what you are looking for. I sure chatgpt or another ai can give you a circuit based on the supply voltage and the switching voltage, ie you have a 24v supply, but what voltage do you want to trigger the turning on of the mosfet.
Between 5v and 24v. Basically I'm taking an input from a open gate indicator(OGI) to tell a Remootio device that it is open. The problem I have is that as the gate opens the OGI flashes asnd therefore opens and closes the relay multiple times. It works fine but I worry that it will prematurely wear out the rlay. A SSR version would therefore be more relaible.

If I can't find one I'll just replace it periodically at 4 or 5 quid a go. If it were to fail the only issue I'd have is not being able to remotely know if the gate was open or closed.

worsy

Original Poster:

6,432 posts

196 months

Sunday 4th January
quotequote all

StescoG66

2,373 posts

164 months

Sunday 4th January
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Also check out https://www.12voltplanet.co.uk/

Edited by StescoG66 on Sunday 4th January 09:38