Hello!
I want to install 9.5kw electric shower in my bathroom. I have wylex MCB with 80A 30ma RCD (2x32A for ring socket and 6A central heating are already connected through RCD)
Do I need 50A nsb50-b or is it O.K. with 40A?
What do I need to get if I conect through RCD? or can I connect...