The first step to properly wiring a 4 way is to identify your wires. Replaces any 4 way switch.
Multiway Switching Wikipedia
Leviton 4 way switch input output. Dont focus on the color of the terminal screws. Featuring quick wire push in wiring this convenient switch helps you control lights from 3 locations when used with two 3 way switches. Find the 2 traveler wires that leave each 3 way switch. How to wire a leviton 4 way switch. The other 2 switches that control the same light are 3 way switches. The other two.
The leviton 15 amp 4 way switch helps protect against electrical shocks due to ground faults. Use the voltage tester to ensure. 15 amp 120277 volt decora rocker 4 way ac quiet switch residential grade grounding quickwire push in side wired white featuring a look and feel that qualify them as modern classics decora designer rocker switches add so much at a modest cost that no home should be without them. The switch is ul listed for safety and is designed for use with a decora wall plate. One set will go to the left side of the 4 way the second set will be wired to the right side see diagram below. The leviton 20 amp 4 way commercial switch is designed for use in conjunction with 2 3 way switches not included in a 4 way circuit to provide light control from 3 locations.
The ul listed toggle switch features back wired and side wired installation options. 15 amp 120277 volt decora rocker 4 way ac quiet switch residential grade grounding various colors 5604 2 2773 15 amp 120277 volt decora rocker double pole ac quiet switch residential grade grounding quickwire push in side wired various colors 5602 2. Leviton offers a variety of toggle switches in multiple configurations. However when youre dealing with 3 way and 4 way switches the wiring can actually be quite. Look at the four way switch and notice that it has four screw terminals plus one ground screw. The timer you have cannot replace a 4 way switch.
With any 4 way switch circuit a 3 way switch must start and end it you may have as many 4 way switches between 3 way switch 1st and 3 way switch last. I wanted to demonstrate what is considered a simple home automation addition a z wave switch. Yes the one you are working on is a 4 way switch not a 3 way switch. Turn off the circuit breaker that powers the circuit to which you will be wiring the four way switch. One 3 way switch must have the circuit power supply ungrounded conductor aka hot attached to its common screw and the at the other end of the switch circuit another 3 way switch must have the switched fixture feed ungrounded conductor. The manual does not even state it will work with a 4 way switch setup and doesnt have a wiring diagram in that situation.