Link cable size new CU?

[Danielwareham]

Hi

What would be the link cable size be in a new CU when connecting a 80a 30Ma RCD to the neutral terminal bars and the live cable feed from the main switch to the RCD's?

Thanks

 

[Judgeshred39]

With hager C.Us it's a 16mm flexible cable, you can order them from your local wholesalers and there not expensive atall.

 

[Danielwareham]

Thanks for the help.