As long as you don't cross the Phase and Earth wires over!
If one is color blind, yeah, might be best just to buy one.
Or, perhaps more generically:

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As long as you don't cross the Phase and Earth wires over!
On the other hand….the internet seems pretty sure this will work.If one is color blind, yeah, might be best just to buy one.
Or, perhaps more generically:
View attachment 848174