it’s a litte bit off-topic but i’am searching for one of my prjects, a solution to disconnect the power
if a pre set temperature is over a definied value and resets if the the temperature is back to normal.
As last resort if the imp or the circuit fails.
Any idea of a small fuse or something that will work by itselfs?
Look on Ebay.
Pick one that meets your temp needs. They usually open at the specified temp. That means they are NC (normally closed). When they cool, they close again … back to normal.
The photos don’t usually match the actual values, so read the text. I see them ranging from about 50C to 150C