Legrand 2 Way Switch Wiring Diagram: A Complete Guide

In the world of electrical switches, the Legrand 2 way switch has become a popular choice for homeowners and electricians alike. This type of switch allows you to control a single light or set of lights from two different locations, which can be a useful feature in various settings. In this article, we will provide you with a complete guide to the Legrand 2 way switch wiring diagram, including step-by-step instructions, tables, and FAQs.

What is a Legrand 2 Way Switch?

A Legrand 2 way switch is a type of electrical switch that allows you to control a single light or set of lights from two different locations. The two locations are typically at opposite ends of a room, hallway, or staircase. This type of switch is essential for convenience and safety reasons, as it allows you to turn on and off lights from either end of the space.

The Legrand 2 way switch is also known as a two-way switch, three-way switch (in the US), or intermediate switch (in the UK). It is called a “2 way” or “three-way” switch because it has two or three terminals (depending on whether it is a single-pole or double-pole switch) that connect to the electrical circuit and control the light or lights.

Legrand 2 Way Switch Wiring Diagram: Step-by-Step Guide

Before we dive into the wiring diagram, it is essential to understand the different components of a Legrand 2 way switch. These include:

  • Common terminal (C)
  • Traveler terminals (T1 and T2)
  • Ground terminal (G)

Step 1: Turn off the Power

Before you begin any electrical work, always turn off the power to the circuit you are working on. This can be done by switching off the circuit breaker or removing the fuse that controls the circuit.

Step 2: Remove the Old Switch

Remove the old switch from the electrical box by unscrewing the mounting screws and gently pulling it out. Take a photo of the wiring connections or label them to ensure that the new switch is wired correctly.

Step 3: Install the New Switch

Install the new Legrand 2 way switch by connecting the wires to the appropriate terminals. The wiring diagram for a single-pole Legrand 2 way switch is as follows:

Terminal Function Wire Color
C Common Terminal Black
T1 Traveler Terminal 1 Brass
T2 Traveler Terminal 2 Brass
G Ground Terminal Green or Bare Copper

Step 4: Connect the Wires

Connect the wires to the appropriate terminals on the new switch. The wiring diagram for a single-pole Legrand 2 way switch is as follows:

  • Connect the black wire (from the electrical box) to the common terminal (C) on the switch.
  • Connect the brass wires (from the electrical box) to the traveler terminals (T1 and T2) on the switch.
  • Connect the green or bare copper wire (from the electrical box) to the ground terminal (G) on the switch.

Step 5: Test the Switch

After you have connected the wires, turn on the power to the circuit and test the switch. Flip the switch up and down to ensure that it is working correctly.

FAQs

How do I wire a Legrand 2 way switch with multiple lights?

If you have multiple lights that need to be controlled from two different locations, you will need to use a Legrand 2 way switch with a 3-way configuration. The wiring diagram for a 3-way Legrand 2 way switch is similar to that of a single-pole switch but with an additional traveler terminal. The wiring connections are as follows:

Terminal Function Wire Color
C Common Terminal Black
T1 Traveler Terminal 1 Brass
T2 Traveler Terminal 2 Brass
T3 Traveler Terminal 3 Brass
G Ground Terminal Green or Bare Copper

Can I use a Legrand 2 way switch with LED lights?

Yes, you can use a Legrand 2 way switch with LED lights as long as it is designed for use with LED bulbs. The switch must be rated for the same voltage as the LED bulbs and must have a compatible dimmer if you plan to use it for dimming purposes.

Can I install a Legrand 2 way switch myself?

If you have basic electrical knowledge and experience, you can install a Legrand 2 way switch yourself. However, if you are not confident in your abilities or if the wiring in your home is complex, it is best to hire a licensed electrician to install the switch for you.

What is the difference between a Legrand 2 way switch and a 3 way switch?

A Legrand 2 way switch is a type of switch that controls a single light or set of lights from two different locations. A 3-way switch, on the other hand, controls a single light or set of lights from three different locations. The wiring diagram and number of terminals on the switch are different for a 3-way switch compared to a Legrand 2 way switch.

Conclusion

The Legrand 2 way switch is a versatile and useful electrical switch that can be used in various settings. By following the step-by-step guide and wiring diagram provided in this article, you can install a Legrand 2 way switch yourself and enjoy the convenience and safety of controlling your lights from two different locations.