This is dangerous, so there is a simple way of wiring: a 2-way switch 3 wire system. The base of the stairs could be different from the top of the stairs. There is a possibility that the neutral terminations could come from other lighting circuits using this configuration. Cable saving is a hangover from the 2 world wars, and electrics have come a long way. Taking this method of wiring is referred to as the cable saving method. This switching combination is used in older homes and works well, but 3-way switches are preferred for new builds. The switch is now complete, as shown in the schematic. You will have two terminals on the base of each switch connecting terminals 1 to 1 and 2 to 2. Take your neutral (blue) wire to the common on your next switch and terminate. Now to wire a two-way switch, you will need to bring your common into one switch and terminate. Make sure the circuit is switched off before starting to terminate the connections.īring the neutral from the ceiling rose into the base of the switch and terminate the connection. Ok, you always bring your live wire (brown), also known as the common, into the top of the switch.