Hi,
I I have a problem with a security lighting MCB as it won't stay switched on. I have taken it out of the consumer unit and it's still the same. My consumer unit is made by Proteus and I have found their website but I'm not allowed to purchase another MCB off them as i'm not part p registered.
My friend has a Wylex CU with unwired spare MCB's in it. Is it possible to use one of his MCB's in my Proteus consumer unit? I don't want to call an electrician in for such a simple job if I can help it.