
A single gang (or 1-gang) box is only wide enough for 1 switch or outlet. A double (or 2-gang) box holds 2 devices side by side. 3-gang boxes are for 3 electrical devices. And so on all the way up to 10 gangs.
What's the difference between a single gang and a double gang box?
A single gang (or 1-gang) box is only wide enough for 1 switch or outlet. A double (or 2-gang) box holds 2 devices side by side. 3-gang boxes are for 3 electrical devices. And so on all the way up to 10 gangs. All plates below are shown in the 1-gang size, starting with a 1-gang "Toggle" plate (example #1). Do your toggles look a little different?
What is the difference between 1 gang and 2 gang sockets?
A 2-Gang plate is the same size as a 2-Gang socket. For switches it refers to the number of switches. 1-Gang, 2-Gang and 3-Gang switches may be the same size, but have 1, 2 or 3 switch buttons. In the USA, "gang" generally refers to the physical size of the circuit box.
What is a 2-gang switch plate?
A 2-Gang plate is the same size as a 2-Gang socket. For switches it refers to the number of switches. 1-Gang, 2-Gang and 3-Gang switches may be the same size, but have 1, 2 or 3 switch buttons. Show activity on this post. In the USA, "gang" generally refers to the physical size of the circuit box.
What does gang mean on an electrical box?
‘Gang’ can refer to the number of switches on the plate of an electrical box. However, it can also speak to the physical size of the box. ‘Gang’ can also emphasize the width of the box. DIY Doctor takes things a step further and introduces the term ‘1-way Switch’. The term refers to a simple switch that controls one lighting circuit.

What is a gang outlet?
Each side-by-side element in an electrical box is called a gang. The standard household outlet is a single-gang duplex receptacle, meaning it has two outlets total. Two-gang duplex outlets are also common.
What is the difference between 1 gang and 2 gang?
A 1 gang switch will control a single lighting circuit, and with a 2 gang switch you can control two lighting circuits, and so on.
What is a two gang outlet?
A square electrical box, also known as a “double-gang box,” houses two devices. They'll have a combination outlet/switch or a pair of outlets/switches inside. The round or octagonal box houses lightweight fixtures or safety devices in the ceiling. These are used for lights or smoke and carbon monoxide alarms.
What is a 2 gang switch?
2 gang light switches also known as double light switches have two switches on the plate which control two lighting circuits. Within the wide range of 2g light switches there are multiple colours, finishes and profile types from top trusted brands, to ensure the perfect double light switch for any room.
How do I know if I have a 2 way switch?
The one-way switch has two contacts and the two-way switch has three contacts. In a two-way switch, there are two, one-way switches combined in one. One of the terminals can be connected to either of the two, but not both at the same time.
Can I use a 2 gang switch for 1 way?
A two way switch can be used as a one way switch or a two way switch. They are often used as both. In fact many electrical retailers (including Socket Store) don't sell one way switches as the price difference is insignificant and the two way will do the job for both.
How do you wire a 2 gang outlet?
1:178:02How to Wire 2 Outlets In One Box - YouTubeYouTubeStart of suggested clipEnd of suggested clipOne of each wire for both receptacles. So you're going to need. Two ground pigtails you're going toMoreOne of each wire for both receptacles. So you're going to need. Two ground pigtails you're going to need two neutral or white pigtails and you're going to need two black pigtails.
How many wires can be in a 2 gang box?
Double Gang Boxes: A total capacity of 34.3 cubic inches allows for 16 #14 gauge wires, 15 #12 gauge wires, or 13 #10 gauge wires. When two devices are added to the box, subtract three wires in each category.
What does gang mean in electrical terms?
'Gang' describes the number of switches on the plate. They are sometimes called rockers, throws or dimmers, depending on how they operate, but still they just refer to the number of light switches on the plate.
What does it mean 3 gang switch?
A 3 gang light switch has three separate controls on a single faceplate to operate different light circuits. Also referred to as triple light switches, they are often installed in rooms which have three sets of lights and provides a convenient option to control each individual as required.
How wide is a 2 gang switch?
Standard Size for Single and Two-Gang Switch/Outlet The standard size single switch or outlet cover plate is nominally 2.75 inches wide by 4.5 inches tall. The standard size two-gang switch or outlet cover plate measures 4.56 inches wide by 4.5 inches tall.
What is 1 gang 3-way switch?
Description 1-Gang 3-Way Switch Modern It's available in two colours and has a high durability and resistance. This switch is known as a 3-Way switch and or a cross-switch. This cross-switch can be combined with the commuted switches in order to control one single light from all of the switches we want.
What is a 1 gang?
"Gang" refers to the WIDTH of your electrical box and therefore the WIDTH of the cover plate. Count how many "slots" in the electrical box are available for mounting either a switch or an outlet: A single gang (or 1-gang) box is only wide enough for 1 switch or outlet.
What does 2 gang mean in electrical?
one gang means it is one outlet wide, two gang means it is two outlets wide. One outlet has two plugs, one up and one down. Other electrical interfaces like switches or usb plugs can also occupy the space.
What is the difference between a 1 way and 2 way switch?
1 Way Switches: If a light switch is '1 way' this means it is just an on/off switch. This is the simplest type of switch that you can get. The single switch controls a single light (or lighting circuit). 2 Way Switches: A '2 way' switch means there is another switch controlling the same light.
What does L1 and L2 mean on a switch?
Two way switches have a COM terminal as well as L1 and L2 terminals. When L1 is off L2 would be on. When L1 is on L2 would be off.
How many receptacles does a 1Gang switch have?
A 1-Gang switch has a single receptacle. A 2-Gang switch has two receptacles. You can pair a receptacle and a switch.
How to tell if a single gang switch is smaller?
Single gang switches are smaller. You can tell by simply looking at them. You will notice the drastic difference between the two.
What Does Electrical Gang Mean?
But in electrical engineering, the definition of ‘Gang’ is less obvious. It refers to the switch on the faceplate of an electrical box.
What is a single pole switch?
Elesi uses the term ‘ Single Pole Switch ’. But their definition is also the same. It refers to a basic light switch that can turn on and off. They also noted that the majority of switches in the average home were ‘Single Pole Switches’.
Why do people use two switches?
Many people use two switches to control the same light because it is safer and more convenient.
How wide is a 9-gauge plate?
The plates get bigger as you continue down the list. For instance, the 9-Gang plate is 17.25 inches, which is incredible.
Can you use a single gang switch in a single room?
In other words, you don’t have any other lighting circuits that you need to control. Therefore, all you require is a single switch to turn the lights in a given space on and off.
How many gangs are there in an electrical box?
A double (or 2-gang) box holds 2 devices side by side. 3-gang boxes are for 3 electrical devices. And so on all the way up to 10 gangs.
What type of toggle switch is used for a duplex outlet?
Types of Toggle Switches: Standard Toggle Opening. Whether your toggle light switch has a rim, no rim or dimmer, it will fit the standard toggle switch plate opening. Duplex Horizontal Toggle Opening. This common type of horizontal toggle switch fits into the same oval openings as a duplex outlet.
What is a rectangular outlet?
Rectangular outlets fit Decora Rocker switch plates and may be referred to as Block Outlets (or Block Receptacles) or Decora Outlets/Receptacles.
What is a duplex outlet?
Duplex outlets fit plates with 2 oval openings. They may be referred to as Duplex Receptacles, Sockets, Plugs or Outlets. Be sure to differentiate between "Duplex" and "Block" or "GFI" outlets - shown next - which fit into a different plate. #7 Block Outlet Opening.
How to tell if a switch is a duplex outlet?
Pay close attention to the base of the switch to see if it has the oval shape of a duplex outlet.
Can a Despard switch be mounted horizontally?
"Decora" is a Leviton trademark term. Despard switches can be mounted horizontally or vertically.