car 12V relay has diode protection?

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turbothis
Posts: 183
Joined: Fri Mar 15, 2019 4:07 pm
Location: southern oregon

car 12V relay has diode protection?

Post by turbothis » Tue Oct 19, 2021 6:39 pm

am i correct in relays with this diagram already have fly back protection built in?
i want to use a car relay to operate the flood coolant solenoid off SW2

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TomKerekes
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Re: car 12V relay has diode protection?

Post by TomKerekes » Tue Oct 19, 2021 7:17 pm

Looks like it does
Regards,

Tom Kerekes
Dynomotion, Inc.

turbothis
Posts: 183
Joined: Fri Mar 15, 2019 4:07 pm
Location: southern oregon

Re: car 12V relay has diode protection?

Post by turbothis » Tue Oct 19, 2021 8:07 pm

wired it all up and seems legit!
i use a home depot sprinkler valve for the M08/M09
and a amazon 24V power supply to that and the relay

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