The MCBs should be clipped on to the Din bar as well as the busbar into a existing flowing terminal and tight screwed to give latest for the MCBs.Two 16/25mm tail cables, one particular neutral and the other Energetic are connected to the leading double pole switch on the meter. https://garden-power-installation73696.blogdun.com/36049074/a-secret-weapon-for-garden-power-installation-uk