Whether you're replacing an old switch or installing a new one, this guide contains everything you need to know about wiring a double light switch in the UK. The first step when wiring a double light switch is to identify which circuit the switch is connected to.. A wiring diagram for a double light switch UK (2-gang switch) illustrates how a single mains electrical feed connects to two independent switch mechanisms within one wall plate, allowing separate control of two distinct lighting circuits from a single point using harmonized brown (live) and blue (neutral) conductors.
Learn how to wire a double light switch in the UK. Follow our step-by-step guide for proper installation and safety precautions.. Get guidance on light switch wiring with Screwfix. Discover how to wire a one-way and two-way light switch, including UK wiring colours & safety advice.