Light Switch No Neutral Required

There are a lot of homes that were wired before the national electric code required every light switch junction box have a neutral wire. If you live in one you ll be faced with some. The switch still breaks the circuit but in this case the smart switch can tap into the neutral wire to keep power flowing through the switch the electronics in the switch still break the circuit to the light but the switch maintains a circuit so it is always receiving power.

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Light switch no neutral required.

This reduces the flow of power from your light to your switch to a trickle. The line voltage goes to the light first then to the switch no neutral both circuits work just fine when you only have a standard mechanical switch. Topgreener in wall pir motion sensor light switch occupancy sensor switch on off override 4a 500w single pole neutral wire required tsos5 w white 2 pack 4 4 out of 5 stars 679 26 99. However you run into a problem when you have a smart switch.

To work in junction boxes without neutral wiring c by ge s new hubless smart switches and dimmers have been designed to steal energy from the wire that goes through the switch. At ces 2020 the venerable lighting brand looks to build upon a big 2019 with new hardware and a new works with c by ge partner. While this power will not be sufficient to activate the bulb it will ensure the switch continues to communicate with the home hub. Why is no neutral a problem for smart switches.

In the diagrams below the dotted rectangle represents a smart switch. What s crucial here is the dimming functionality. Some dimmable smart switches can be fitted with no neutral wire. Smart light switch 4 pack treatlife 2 4ghz smart switch wifi light switch single pole neutral wire required works with alexa and google assistant schedule remote control fcc etl listed 4 7 out of 5 stars 1 401.

C by ge s new smart switches don t need a hub or a neutral wire. Here is a diagram of a standard switch with a neutral wire.

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