electrical - Can someone tell me what/how there are 4 wires on one switch and if they're necessary? - Home Improvement Stack Exchange
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Wiring a 4-Way Switch (DIY)
My smart switch has 4 wires coming from it: a black wire, a blue wire, a white wire, and a green wire. My wiring in the installation spot is black, white, and
4 Way Switch Wiring Diagram | Home electrical wiring, Electrical wiring, Diy electrical
How to Wire a 4-Way Light Switch (With Wiring Diagram) - Dengarden
can anyone explain why I have 4 wires coming into my light switch? : r/DIYUK
electrical - Why does my one-way switch have 4 wires? - Home Improvement Stack Exchange
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electrical - Old switch has four wires and no discernable ground - Home Improvement Stack Exchange
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How To Wire 2 Single Pole Switch Inside 2 Gang J-Box To Light Fixture (2022) | DIY Beginner Tutorial - YouTube
How to Wire a Light Switch — Steps for Both Single-Pole and 3-Way Switches
4 way switch wiring - Power from light fixture to light switch setup - Devices & Integrations - SmartThings Community
