Neutral Wire Required In Switch Box

What is a neutral wire.

Neutral wire required in switch box. 4 028 could be taken to mean that this is not allowed. I tied the two black together in a wire nut and then put the black on the switch into the same wire nut. A neutral wire is required to install leviton decora smart. I thought i remembered reading in the 2017 code a neutral must be in the switch device box no matter if it is in pipe or.

Since most insteon compatible wall switches and dimmers require a neutral wire connection to operate you need to know if you have one of these in place. Is there a code reference for this. Essentially it allows power to return to its original. The red wire was connected to the neutral wire on the switch.

The first one is the switch that only has the 3 wire romex. This video will help you identify if a neutral connection is available in a light switch location. You can still run direct to the light and then to a switch but you ll need 14 3 to the switch so a neutral is there assuming a non 3 way switching setup. It s common practice to wire switches especially 3 wasy without a neutral at each switch location.

There are 2 black 1 red 1 green. The only way to be absolutely sure that you have found a neutral wire is to check the voltage 110v 120v between the white wire and the hot usually black in color wire in the box. Was out of town for business then out of the country for a couple weeks and i finally have some time to look at this again. There is no neutral wire in this box.

Timer switches are designed to turn an electrical device on or off at specific times to automate the times when the device is in use. The second box does have a neutral wire but it s kind of hard to see in there. In a standard switch dimmer the hot is using one of the two wires connected to the switch. Askesa 1 16 2017 9 15 41 am.

How to wire a timer switch with no neutral connection. Ryan oct 1 17 at 23 01. A neutral wire is a type of wire in which carries currents back to the source of power and or regular voltage. My journeyman said if it s in pipe no neutral is needed in the device switch box.

Here are picture of both switches. If it is in mc cable then a neutral must be in the device switch box. Option 1 run a neutral wire if you want to use smart switches and don t have a neutral wire in your switch box you can hire an electrician to run a neutral wire between the light fixture and the switch. Please clarify the intent of 4 028 in general and specifically whether it or any other rule requires a neutral at every switch location.

Simple single pole toggle switch. A smart switch can simply tie into the white neutral wires to complete the circuit and get a source of power to keep the radios in the switch working at all times.