Nice pictures! smile

But you're right about the tendency not to bother with the "equipotential terminal" (in the UK, that is).

Meanwhile:-

Originally Posted By: JB
As per our research you need at least 5-6 Amps to overcome common issues (wetting contacts).

Other folk have mentioned 8 Amps (if I remember rightly). And, as I have already said, I have settled for 10 Amps myself.

If you don't inspect ... don't expect.