The two wires that come down to the switch from the hot leg powering the light itself. The third wire should be the ground wire and is usually colored green or bare wire.
Etekcity Smart Wifi Dimmer Switch Eswd16 Vesync
Smart switch no ground wire. Few people ground regular switches and only newer smart switches require a ground. They can do their job just fine with or without ground. For smart switches that function without a neutral wire a home hub is essential. This is a safety feature in case the hot or neutral wires somehow come. I dont recommend it but you can wire a light switch without ground if you have to. Now at ces 2020 ge lighting has another batch of new products including new smaller size smart light switches that dont require a neutral wire potentially a pretty helpful option for homes.
The green colored screw in the upper left is for the ground wire. Light switch no neutral uk 2019. In contrast the ground wire is connected to any metal parts in an appliance such as a microwave oven or coffee pot. Chances are you have a ground the contractor just cut it off after terminating it on the screw. The circuits neutral wire is in the junction box holding the light fixture. A switch box with no neutral loop will usually only have three wires see image below.
In that case the best course of action although an expensive one is to upgrade your panel. Of its there then just add a new extension to the switch. Smart switches require a source of power because they are always communicating with a hub. They will usually be colored one black and one white potentially with black stripe. Check at the back of your box for a bare copper wire behind a screw. Leviton dw15s 3 way smart switch install light flickering or not working at all one way smart switch ks 602h.
Switch without neutral wire the reason that some smart switches wont work in this configuration is that the switch is breaking the circuit when it is off so power is not flowing through the switch. You probably dont want to go to that expense just to ground a single outlet though and if not you have a workable option. Some occupancy sensing automatic light switchesneed a ground wire but traditional toggle type switches do not. Smart switch smart light switch work with alexa and google home freecube wifi light switch easy in wall installation no hub required needs neutral wire single pole 24ghz 1 pack white 42 out of 5 stars 183. If you live in an older home and your outlets have no ground wire your panel may not be grounded. Two of the wires will be the current carrying wires that power the light.
Gallery of Smart Switch No Ground Wire
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