A single-pole switch controls one light from one location. It is the most common residential switch.
A common mistake is confusing the "Common" screw versus the "Traveler" screws on a Legrand 3-way switch. On Legrand products, the is usually a darker color (black or bronze) than the Traveler terminals (brass).
Instead of one black wire, a 3-way circuit uses three wires between the two switches:
If the switch doesn't click, the wire isn't seated fully. Pull it out, restrip, and try again. Legrand Switch Wiring Diagram
Most modern Legrand switches (e.g., the Radiant® Smart Dimmer with Netatmo) require a . Older homes (pre-1985) often lack neutral wires in switch boxes.
Generic articles (like this one) are educational, but you must reference the official sheet for your exact model number (e.g., RHCL453P, PBD4, or TM870).
This is the most common scenario. A standard Legrand toggle or rocker switch controls a light from one location. A single-pole switch controls one light from one location
This
: Two separate conductors depart from the top terminals, each heading to its respective light group. Professional Installation Tips How to Wire a 3-Way Light Switch - Legrand US
Many modern Legrand switches utilize screw-clamp terminals rather than traditional wrap-around screws. On Legrand products, the is usually a darker
The diagram visually shows that flipping the 4-way switch "crosses" the travelers, reversing the circuit state.
A popular Legrand setup involves a master dimmer on one wall and a "Remote" switch (non-dimming) on the other.