Sensational Light Switch Wiring Black And Red

If so it looks like it s wired correctly.

Light switch wiring black and red. So far i can t seem to wire this to work. We ll cover the easier scenario first. Twist the two copper wires in the first box together and attach them to the ground nut on the switch.

It could be there is or once was a three way switch in play. The black screw is usually common and it seems to be coming from the red wire nut which is the power source am i seeing that correctly if the other switch is turning on off the light regardless of which position this switch is in then it is very likely this is a defective switch. I ve had quite a time trying to connect this switch to no avail.

The red and black are used for hot and the white neutral wire at the switch box allows for powering a timer remote control or other programmable switch. Or it could be the red wire is the wire going to the fixture and the black wires are the live wires. Black wire this is the hot or load wire.

Basic knowledge of how to wire a light switch. Because the electrical code as of the 2011 nec update requires a neutral wire in most new switch boxes a 3 wire cable runs between the light and switch. Bare copper green wire this is your ground wire.

This switch and another switch can either be activated to turn on the light they are connected to. Turn off the power at the breaker or fuse box. Never work on a light switch with the power on.

Maybe someone can help me. When you see a red wire in a light switch box it can mean two things. This is an updated version of the first arrangement.