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I guess a few forum members have had a bad week to be this tetchy on a Friday.
To change the 4-module sized RCD to one that only takes up 2 would mean sourcing another busbar that feeds the MCBs. The one you have will be 2 pins short.
The idea of Henley blocks on the tails to feed a separate RCD isolating switch to supply the new outside installation is the sensible choice.
To change the 4-module sized RCD to one that only takes up 2 would mean sourcing another busbar that feeds the MCBs. The one you have will be 2 pins short.
The idea of Henley blocks on the tails to feed a separate RCD isolating switch to supply the new outside installation is the sensible choice.