3-Way Light Switch Wiring Diagram Template

Open an editable two-location lighting-control template showing line, two traveller conductors, common terminals, the luminaire, neutral, and grounding intent.

What the template contains

• Two 3-way changeover switches
• Two traveller conductors
• Line and switched-line conductors
• Luminaire and neutral
• Equipment grounding or protective conductor

Best used for

• Hallways and stairways with two switching positions
• Explaining common and traveller terminals
• Preparing an annotated residential wiring diagram

Checks before issue

• Identify each switch common terminal from its current manufacturer marking.
• Do not infer conductor function from insulation color alone.
• Confirm the circuit is isolated and tested by a qualified person before work.

Engineering boundary

Terminology and conductor colors vary by region. Treat the drawing as an editable explanation, not site-specific electrical instructions.

Open this template in the editor. Confirm the electrical design, ratings, terminals, protection, and applicable standards before construction.