2 Gang 2 Way Switch Wiring Diagram. However as you have not noted where they were connected to the old switch no one can be certain without knowing where the red yellow blue go to. A two way switch has 3 terminals.
So you seem to have a 1 gang 2 way switch at top and bottom of stairs. A wiring diagram usually gives information about the relative slant and contract of. Light switch wiring 2 way switch how to wire 2.
2 way switching two wire control ive included this method of 2 way switching for reference because you may come across it in old homes but i dont recommend you use it.
You are most likely to see this 2 way. Adding an extra light from a switch sockets switches traditional two way wiring one gang 2 for bg nexus flatplate less single loft or garage using 3 lights lounge dining room lighting circuit arrangements how to install double pole diagram 1. What are the advantages of a two way switch. The switch is on when the com terminal and l 1 terminals are connected and the switch is off when the com and l 2 terminals are connected.