The led light bulbs must be dimmable and work with your switches. Ignoring the optional green ground a 3 way will have 3 wires and a single pole switch will only have 2.

Lutron 3 Way Dimmer Wiring Diagram With Two Lights H1
3 way dimmer switch wiring troubleshooting. How to wire a switch. The dimmer switches also must work with led lights. This arrangement allows for lowering the lights in a 3 way circuit. How to wire a 3 way dimmer with wire leads. Remove the two 3 way switches so you can access the switch terminalsthe wire connections do not have to be removed. Wiring a light switch diagram 1.
This means that the lights can be turned on and off from the dimmer switch as well as another light switch. Wiring a standard 3 way dimmer switch. The following 3 diagrams show the wiring for a specially made dimmer that can be used in these circuits in place of either of the the 3 way switches or both. More about wiring switches and dimmer switches. If you avoid the five problems below you will wire your 3 way dimmer switch like. Skip navigation sign in.
Look at the 3 way dimmer diagram above. Test a 3 way switchturn off power to the switches at the circuit breaker and using a tester make sure power is off. Now go the other switch location. After disconnecting all the wires from the switches and from the switched outlets turn the power on and test the wiring at the outlet. Using a continuity tester check continuity between the common black terminal and each of the traveler terminals brass colored of each 3 way switch. Set the electrical tester to the continuity or ohms setting.
3 way dimmer switch wiring diagrams. Wiring diagrams fully explained light switch wiring diagrams. When in doubt pull the switch and look for that pair of travelers. They do not have to be red and often are not. Find the correct wiring for a 3 way switch in 2 minutes. If you have a split outlet follow the same 3 way switch troubleshooting as with a light fixture except you will need to determine which outlet is always on.
Touch the probes to the 3 wires removed from the switch until you get a reading on the tester indicating continuity. 3 way dimmer switches typically come with the following pre wired leads. The two 3 way switches should be the same brand. They are often found in large rooms as well. At the switch where you found power in step 2 put the other 2 wires you removed from the switch together and wire nut them. How to wire a 3 way dimmer with wire leads.
Some dimmer switches are set on a 3 way switch. Attach to the bonded ground wires in the switch box. These wires attach to the travelers which are the pair of wires attached to the two screws at one end of the regular 3 way switch. These types of switches are common in hallways and staircases.