- Reaction score
- 3,818
Overload protection is not the issue,How about short circuit protection?[QUOTE - So the 4mm is protected by the cut out fuse?]
For fault current yep but depends on what type supply
[QUOTE So by the cut out fuse then?
What other ocpd is there?]
What over current can the 4mm suffer when it can pull no more than 20 amp?