![]() If there is no Neutral wire connected to your switch, one or more. To install smart switch to control your home lighting remotely, be sure to have a neutral wire. Neutral wires are not used with a standard switch, although some electronic dimmers use them. Beginners guide to smart home automation by THEiotPad experts – 25 Aug 21 What is smart switch no neutral and how does it work?įind what is Smart Switch No Neutral. However, it is very important that you confirm that your dimmable smart switch will work with the type of light bulbs you plan to use – many will only work with outdated incandescent bulbs. The flow of power is not enough to activate the light bulb, but it provides enough power to keep the switch communicating with your smart hub. Since the Shelly is installed with a neutral, you don’t need to worry about needing a bypass for small loads. ![]() Therefore, you install the Shelly 1 relay behind the light fixture where there is a neutral. ![]() The key is the dimming feature, which turns the flow of power between the light and the switch down to a slight trickle. You cannot use a neutral-needing smart switch here unless you dispense with the dual travelers, i.e. If you don’t have a neutral at the switch, then you will have a neutral at the load (light fixture). There are dimmable smart switches on the market that can be installed without a neutral wire. Without the neutral you have the power line and the load line which isn’t a complete circuit until you turn the light on and the neutral is connected through the light.įound this online: Option 2 – Smart Switches That Don’t Require a Neutral Wire The reason for that is that you need a complete circuit for most of them so that the wifi works. Finding a good quality at a reasonable price wall switch that doesn’t require neutral wire is nearly impossible.
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