Stairs switches

Stairs switches

Stairs switches

I have old light switches at the top and bottom of my stairs and I want to change them to new ones. I have found this is the wiring set up for them at the moment.

Downstairs switch is labelled like this

Top row connectors

A (COM) - red
B (1 WAY) - yellow
B (2 WAY) - blue

Bottom row connectors

A (1 WAY) - yellow
A (2 WAY) - blue
B (COM) - red


Upstairs switch is labelled like this

Top row connectors

A (COM) - red
B (1 WAY) - blue
B (2 WAY) - yellow

Bottom row connectors

A (1 WAY) -...

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by TNDU

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