Encyclopedia & FAQ's

DIY Frequently Asked Questions / Four-Way Switch


  • DIY Frequently Asked Questions / Four-Way Switch')"> Controls power to lights and devices by turning off the hot side of the circuit.
  • Mounted in an electrical box.
  • Has four brass terminal screws.
  • It may also include a green grounding screw.
  • Used in connection with three-way switches to control one circuit from three or more points.