![home wiring help - replacing light switch with 4 wires (2 red/2 black) | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum home wiring help - replacing light switch with 4 wires (2 red/2 black) | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum](https://electricians.s3.eu-west-1.amazonaws.com/data/attachments/2/2548-59ad0adf8951d298c6b0e1b28da81010.jpg)
home wiring help - replacing light switch with 4 wires (2 red/2 black) | Electricians Forums | Electrical Safety Advice | Talk Electrician Forum
![Help connect a 3 way switch with 4 wires. There is an additional wire on top of the ground screw. : r/askanelectrician Help connect a 3 way switch with 4 wires. There is an additional wire on top of the ground screw. : r/askanelectrician](https://preview.redd.it/help-connect-a-3-way-switch-with-4-wires-there-is-an-v0-nnxaommkkwca1.jpg?width=3024&format=pjpg&auto=webp&s=bd6a9c3c7cc2debaac72b84cebbac57f740c52ab)
Help connect a 3 way switch with 4 wires. There is an additional wire on top of the ground screw. : r/askanelectrician
![I have a 4-way switch with 2 red wires and it isn't connected to any lights (the builder doesn't even know what that is for). I am trying to change the light I have a 4-way switch with 2 red wires and it isn't connected to any lights (the builder doesn't even know what that is for). I am trying to change the light](https://i.redd.it/ymdt3rzcffqa1.jpg)
I have a 4-way switch with 2 red wires and it isn't connected to any lights (the builder doesn't even know what that is for). I am trying to change the light
![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/e/6edd8004346ae8ee681bde985764263f75506bdd.jpg)
4 way switch wiring - Power from light fixture to light switch setup - Devices & Integrations - SmartThings Community
![Re-wiring a 3-way switch. Running NM along stair stringer ok? | Terry Love Plumbing Advice & Remodel DIY & Professional Forum Re-wiring a 3-way switch. Running NM along stair stringer ok? | Terry Love Plumbing Advice & Remodel DIY & Professional Forum](https://terrylove.com/forums/proxy.php?image=http%3A%2F%2Fwww.howtowirealightswitch.com%2Fwp-content%2Fuploads%2F2014%2F09%2Fsingle-light-4-way-switch-power-via-switch.jpg&hash=8a9e498eaac7501b40a17b50c34b0558)
Re-wiring a 3-way switch. Running NM along stair stringer ok? | Terry Love Plumbing Advice & Remodel DIY & Professional Forum
![3 WAY WIRING HELP - Red Series Dimmer - Neutral In Place - 4 switch Gang Box - Wiring Discussion - Inovelli Community 3 WAY WIRING HELP - Red Series Dimmer - Neutral In Place - 4 switch Gang Box - Wiring Discussion - Inovelli Community](https://community.inovelli.com/uploads/default/original/2X/b/bd4a299495496db018d780982b12865e23035b01.jpeg)
3 WAY WIRING HELP - Red Series Dimmer - Neutral In Place - 4 switch Gang Box - Wiring Discussion - Inovelli Community
![electrical - Can someone tell me what/how there are 4 wires on one switch and if they're necessary? - Home Improvement Stack Exchange electrical - Can someone tell me what/how there are 4 wires on one switch and if they're necessary? - Home Improvement Stack Exchange](https://i.stack.imgur.com/H0Ui8.jpg)
electrical - Can someone tell me what/how there are 4 wires on one switch and if they're necessary? - Home Improvement Stack Exchange
![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
![electrical - Replacing dining room Light switch : 4 wires, what is the pink for? - Home Improvement Stack Exchange electrical - Replacing dining room Light switch : 4 wires, what is the pink for? - Home Improvement Stack Exchange](https://i.stack.imgur.com/nQg1F.jpg)