Thank you for your inquiry. The Easy 9 shower consumer unit will take. the 63a RCD = rigid copper cables 1 to 35 mm2 and Flexible copper cables 1 to 25 mm2, the 50a MCB = Rigid copper cables 1 to 35 mm2 and Flexible copper cables 1 to 25 mm2.
Answered by: SchneiderElectric Support
Date published: 2019-10-18