Both of these wires are live wires when the circuit is reconnected. Expert electrical diy tips from videojug and aspect maintenance subscribe.
The ground wire is typically green or copper and should be connect to the bottom center wire on your dimmer.
Dimmer switch red wire.
This 3 way dimmer switch is wired as follows. With 2 black wires and a ground on the new dimmer switch it doesn t matter what black wire gets connected to the 2 wires that were connected to the old switch. Z wave signal strength notifier. See lights and switches although there was none there we have added a red indicator to the black wire. The green ground lead on the switch attaches to the circuit grounding wire which is usually a bare copper or green insulated wire. A black wire lead on the dimmer attaches to one of the two black circuit wires in the box a second black sometimes red wire on the dimmer attaches to the other black circuit wire in the box.
Built using the powerful z wave plus module the z wave plus certified red series dimmer is packed with features making it more advanced than our prior switches. In this example we had a black wire and a red wire plus a ground connected to the old switch. It could be there is or once was a three way switch in play. A two way dimmer switch has three wires coming out of the back. Or it could be the red wire is the wire going to the fixture and the black wires are the live wires. We ll cover the easier scenario first.
The green ground lead attaches to the switch box ground wire the red and white travelers are attached to the pair of red leads and the black lead is connected to the power or switch leg connected at the fixture s. When you see a red wire in a light switch box it can mean two things. Dimmer switch mechanism you will find a red and black wire connected to the switch. When installing your dimmer remember electricity flows into it on one side and out on the other side. These are also ota over the air ready allowing us to keep your switch up to date and future proof. Use a plastic wire cap to secure the two wires after wrapping protecting the.
Simple and easy to understand video on how to safely wire a dimmer switch. Usually two wires will be black and one will be green. However it might have one red one white and one green or one black one white and one green.