3way switches have 3 screws + ground. A switch with 4 screws + ground is the wrong switch. If it is a "4-way switch" (2 brass 2 black), by good fortune, you can wire it exactly the same way - 2 travelers on brass and third wire on one of the black screws. Normally these things matter, but it happens to work out with 4-ways that it doesn't
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3way switches are used to control lights using 2 switches. These switches do not have an on/off position like single pole switches. It is important to understand how these are wired before attempting to troubleshoot or replace. 3-Way Toggle vs 3-Way Decora Switches. The two types of basic 3-way switches are toggle and decora. They each
Wiring3 Way Switch With 2 Wires Web Jan 19 2006 nbsp 0183 32 It used to be a California 3 way which requires 4 wires could be wired with 2 2 wire Romexes run together It can t anymore because of changes to 300 3B unless . Web Apr 17 2021 nbsp 0183 32 00 00 How do you wire a 3 way switch using 14 2 wire 00 47 Why does my light switch
Instructionsfor Dimmer Switch Wiring. STEP 1. The typical 3-Way switch wiring has two screw terminals at one end of the switch. This is where the "travelers" are connected. The opposite end of the switch has one screw terminal which may be a different color as seen here in this photo.
A4-way switch has four terminals that provide two sets of toggle positions. When the switch is in the up position, the current can flow through two terminals. In the down position, the current flows through the other two terminals. Visually, imagine that a 3-way switch connects traveler wires from that switch to one side of the 4-way switch . 159 239 297 420 379 38 191 280

3 3 way switch wiring