The installer probably took it apart to fix it to the wall, then wired the RCD in the same way that the main switch is. Perhaps they usually fitted split boards with the RCD in the middle?

Well it actually looks as if the connection to the N bar on the LHS is a red cable.Where and how, does the red and black from the rcd connect to![]()
Well it actually looks as if the connection to the N bar on the LHS is a red cable.
Is it actually all connected up OK, and working OK, but just (I know it's more than just a "just", but you know what I mean) that the cables are the wrong colour?
OTOH, is there a split in that busbar? Does the RCD do anything?
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