Its a pretty common practice in China to make counterfeit parts. I wouldn't assume the counterfeits and Real Foteks are both made by the same place based on the fact that UL says "This (the counterfeit SSRs) Solid State Relay has not been evaluated by UL to any Standards for Safety and it is...
Hello,
There are many fake foteks on the market.
here is the UL warning and how to spot a fake (but even that is a bit outdated) https://www.ul.com/newsroom/publicnotices/ul-warns-of-solid-state-relay-with-counterfeit-ul-recognition-mark-release-13pn-52/
My company, Infinite Thermal Solutions...