Matchless Neutral Required In Switch Box

Yes install a neutral wire at all switch points and like most sections there are exceptions.

Neutral required in switch box. Please clarify the intent of 4 028 in general and specifically whether it or any other rule requires a neutral at every switch location. About the time 2012 edition came out there were rumors that a neutral would be required in all switch boxes. Please observe all safety precautions before handling the electrical wiring in your switch boxes.

Yes it is now code required to have the circuit neutral grounded conductor available in the switch box. Checking the switch box. Get jlc news in your inbox.

In the latest national electric code every switch box in a habitable room or bathroom must now have a neutral more accurately referred to as a grounded conductor. The first exception has to do with having a raceway to the switch box. It s common practice to wire switches especially 3 wasy without a neutral at each switch location.

4 028 could be taken to mean that this is not allowed. Askesa 1 16 2017 9 15 41 am. Switches that are ganged together have a much higher likelihood of having neutrals no matter what year.

This was a significant change in the nec that contractors and installers must be aware of to get right on the rough in as this applies to single pole three way and four way switches. Turn off your breaker box. There is a new requirement to install a neutral grounded conductor in each switch box where the switch controls a lighting load.

If there is an outlet wall receptacle near the switch most likely that switch box has a neutral. The majority of motion sensors and timers needed a neutral. A raceway is a conduit.