Perfect Two Wire Smart Light Switch
If it has three switches you ll need a three gang switch.
Two wire smart light switch. There is no neutral in this setup as it s in a junction box somewhere likely in the light source. How to wire 2 way light switch in this video we explain how two way switching works to connect a light fitting which is controlled with two light switches. For a smart tips you are highly recommended to check the capability of supporting low power led bulb when you are choosing an electronic switch which can be used with 2 wire no neutral wire installation.
The brown wire is live also know as permanent live this brings the live supply to the switch. A standard 2 wire lighting circuit is shown in figure 1. Get it as soon as tue jul 7.
Option 2 smart switches that don t require a neutral wire. A standard 2 wire lighting system. The switch includes an ambient light sensor so it can be set not to come on in daylight.
This is because the neutral wire for the circuit is actually in the junction box that holds the light fixture and the two wires coming down to the switch are the hot leg that will power the. The blue wire is known as the switched live and takes power to the light. This is why most of the so call 2 wire smart switch in the market is not really 2 wire ready unless you are still using incandescent lamp at your home.
The tiny current flow through the low power consumption bulb design for the mcu then make also the led bulb flicker or with ghost light. Switched live is only live when the switch is on this is where it gets its name from. 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.
Insteon smart 2 wire dimmer wall switch incandescent halogen bulbs only no neutral required 2474dwh white insteon hub required for voice control with alexa google assistant. A 2 wire system includes two wires live and switched live. There are dimmable smart switches on the market that can be installed without a neutral wire.