[. . . ] [. . . ] Wiring Diagrams
One-way switching
Common
L N
L1
Lamp/s
Two-way switching
Common L2 Two-way switches L2 Common
L N
L1
L1
Lamp/s Dotted lines show alternative switch positions
Two-way switching 3 wire control
Common L2 Two-way switches L1
Common
SW. L N
Lamp/s
L1
L2
L
Dotted lines show alternative switch positions
Two-way plus intermediate switching
Common Two-way L2 switch L1 L2 Intermediate switch L1
Common Two-way L2 switch
L N
Lamp/s
L1
Dotted lines show alternative switch positions
Two-way plus intermediate switching 3 wire control
Common L1 L1 Two-way L2 switch L2 Intermediate switch L1
Common Two-way L2 switch
SW. L N
Lamp/s
L
Dotted lines show alternative switch positions [. . . ] [. . . ]