I have posted a piece here which is also on the TT topic, but is more general and I think a new thread would be better. Your voice is heard. See below.
if we were really up to date and did not want things to work loose with vibration or thermal cycling, then meter tails in line RCDs and main switches would terminate with something like the Finger nippin good 125A wago 'top job' connectors
if we were really up to date and did not want things to work loose with vibration or thermal cycling, then meter tails in line RCDs and main switches would terminate with something like the Finger nippin good 125A wago 'top job' connectors