Yes, The cable from the isolator is 6mm.
I have locked for 45A junction box and you seem to be right, I am aware of the requirement to ensure that the junction is avaliable for inspection. I see that 60A chocbloc is available, I could put that into a blanked back box. That should be OK...
I a newby to this site. (I am a qualified electronics engineer but need some clarification regarding hob / oven regs.) :roll:
My retired mother has just built a new house. Very nice, however the electrician has not finished completely and done a runner :!:, as yet the house is not yet...