@gunrunnerjohn posted:Check the voltages, I see lower voltages as a problem for these couplers.
I agree. Rear electrocoupler on mine usually works at 18 to 20 volts.
This is in contrast to MTH Proto 3 electrocouplers which work flawlessly in my experience.
For those, like me, who love to do switching, the reliability of the electrocouplers is important.