It's 6mm cable I have on the shower that's there already.Is there any other company I can use for this type of mcb or any other way i can redo it without changing the mcb thanksagain.
Hi I'm needing to buy a new shower I have a wylex 30 amp mcb like the one in the link at the foot of page I would like to put in a 9.5 kw can I change the 30A mcb to a 40A mcb just by removing the 30a from the fuse box and putting in the 40a one.Thanks...