For smart switches that function without a neutral wire a home hub is essential. Get a smart light bulb.
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Smart switch without neutral wire. The key is the dimming feature which turns the flow of power between the light and the switch down to a slight trickle. Easy to use in any home. A switch box with no neutral loop will usually only have three wires see image below. Diy installation takes about 30 minutes for this smart switch for incandescent halogen cfl and led lights. For example lutron caseta devices do not use a neutral wire. This is by far the easiest option.
Most of the available smart switches for no neutral installs only work with incandescent or halogen lamps. There are dimmable smart switches on the market that can be installed without a neutral wire. A big caveat however. These are great for diy installers looking for an effective smart lighting solution. Although you are limited to only a handful of smart switches that work in a 2 wire circuit and most are dimming devices. The circuits neutral wire is in the junction box holding the light fixture.
Here are 3 simple suggestions of what you can do to automate lighting without a neutral wire. You should be good to go with any smart switch. Without neutral wiring older two wire junction boxes arent able to deliver power to a smart switch when the switch is off hence the needup until now anywayfor a wireless hub. See more product details new 3 from 6759 free shipping. Yes you can install a smart switch without a neutral wire. Supports single wire or 2 wire installation perfect for retrofitting older houses without the neutral wire at the switch point unique e start circuit unlike traditional relays with onoff copper contact minimizes chances of an electrical spark fire retardant housing exceeding australian standards.
They will usually be colored one black and one white potentially with black stripe. This smart light switch works with most common residential wiring and no neutral wire is required. Smart switches that work without a neutral wire need to connect through a bridge or hub because of the programming things like your wireless network details and login are stored in. There are some smart light switches and dimmers that do not require a neutral wire. Two of the wires will be the current carrying wires that power the light. The two wires that come down to the switch from the hot leg powering the light itself.
Gallery of Smart Switch Without Neutral Wire
