Two Way Switch Wiring Diagram. A two way switch is one of the most basic parts of house wiring. Easy to read wiring diagrams for guitars basses with 2 humbuckers 3 way pickup selector switch.
A two way switch has 3 terminals. This is where the travelers are connected. Wiring a 2 way switch is about as simple as it gets when it comes to basic house wiring.
On 4 l 2.
The black line wire connects to the common terminal of the first 3 way switch. On 3 l 2. The neutral white. It should also help in understanding the functions of each type of switch.