"Stefek Zaba" wrote
| Doesn't he mean he "...switch neutrals as well" (ie, use a DP switch)?
| Well, that is a possibility I suppose...
| But not really in a lighting circuit, however.

The exception would be to an extractor fan (which if it's a timer over run
model will require a triple pole fan isolator for live / switched live /
neutral).

Owain