Evening..
Just looking at a CU change on a TT. I'd like to put a 100mA S type RCD before the CU. Is a 2 way (4 spaces) amd 3 metal board my only option? Its a bit big!
Just looking at a CU change on a TT. I'd like to put a 100mA S type RCD before the CU. Is a 2 way (4 spaces) amd 3 metal board my only option? Its a bit big!