Hi chaps,
Can someone enlighten me as to what the fourth pin is for in a single phase CEE-form plug? I've noticed that some 63A+ plugs have them and some don't...
Don't know why I've never wondered about this before... Was just faffing with some the other day and it got the grey matter working!
Can someone enlighten me as to what the fourth pin is for in a single phase CEE-form plug? I've noticed that some 63A+ plugs have them and some don't...
Don't know why I've never wondered about this before... Was just faffing with some the other day and it got the grey matter working!