Way wiring switch wire switching circuit light switches connect method intermediate diagram two circuits system electrical into control lamp conventional Connection way fitting three Y connection fitting, with a 3/4" three way connection
Y connection fitting, with a 3/4" Three Way Connection
Switch way wiring diagram insteon light switches electrical off circuit two master go post How to connect a 2-way switch (with circuit diagram) Wiring 3-way insteon switches
How to Connect a 2-Way Switch (with Circuit Diagram)
Y connection fitting, with a 3/4" Three Way Connection
Wiring 3-way Insteon Switches | Home Automation Guru