![4 way switch wiring - Power from light fixture to light switch setup - Devices & Integrations - SmartThings Community 4 way switch wiring - Power from light fixture to light switch setup - Devices & Integrations - SmartThings Community](https://global.discourse-cdn.com/smartthings/original/3X/6/d/6d96c098b2f1fb5accaa4b1373368da6996e1b92.jpeg)
4 way switch wiring - Power from light fixture to light switch setup - Devices & Integrations - SmartThings Community
![Can someone explain the wiring in my switch? It's from the 80s in the UK. What is the grey wire? And is the unshethed wire the ground? : r/electricians Can someone explain the wiring in my switch? It's from the 80s in the UK. What is the grey wire? And is the unshethed wire the ground? : r/electricians](https://i.redd.it/weird-connection-is-this-a-240v-cable-for-a-light-switch-v0-pw7y6575dne81.jpg?width=3072&format=pjpg&auto=webp&s=55a6b859fd1ba3af91de7fd6cc2556e3e559acc6)
Can someone explain the wiring in my switch? It's from the 80s in the UK. What is the grey wire? And is the unshethed wire the ground? : r/electricians
![Can someone explain the wiring in my switch? It's from the 80s in the UK. What is the grey wire? And is the unshethed wire the ground? : r/electricians Can someone explain the wiring in my switch? It's from the 80s in the UK. What is the grey wire? And is the unshethed wire the ground? : r/electricians](https://i.redd.it/lpgut8bufhj81.jpg)
Can someone explain the wiring in my switch? It's from the 80s in the UK. What is the grey wire? And is the unshethed wire the ground? : r/electricians
![Old Cable Colours Pre 2004 In 2 Way Switching and a Feed (Supply) to a Switch for an Outside Light - YouTube Old Cable Colours Pre 2004 In 2 Way Switching and a Feed (Supply) to a Switch for an Outside Light - YouTube](https://i.ytimg.com/vi/w8PcvgZuYfw/mqdefault.jpg)
Old Cable Colours Pre 2004 In 2 Way Switching and a Feed (Supply) to a Switch for an Outside Light - YouTube
![Potentially dumb question but why is there red, black, brown and grey wires in the switch fitting? : r/DIYUK Potentially dumb question but why is there red, black, brown and grey wires in the switch fitting? : r/DIYUK](https://i.redd.it/082ake29es471.jpg)