What type of light switches are there?

Asked By: Drusila Reborido | Last Updated: 5th January, 2020
Category: home and garden smart home
4.7/5 (29 Views . 34 Votes)
Here is a list of six types of light switches that range from the basic to the more advanced kinds.
  • Push Button Light Switch.
  • Toggle Light Switch.
  • Selector Light Switch.
  • Proximity Switch.
  • Photoelectric Switch.
  • Dimmer Light Switch.

Click to see full answer


Likewise, people ask, what are the 4 types of switches?

4 Types of Switches Basic types of switches are SPST, SPDT, DPST and DPDT. These are briefly discussed below.

Also Know, do I need a 15 amp or 20 amp light switch? A rule to go by is. If you have one or two lights on that one switch, then a 15 amp is good. But if you have a lot of lights on that one switch I would just go with a 20 amp switch to be safe.

Also Know, what are the flat light switches called?

An Easy Upgrade. Single-pole light switches are used to control power to light fixtures or receptacles from one location and are the most common type of switch found in the home. The most common style of switch is the toggle switch, but these can look pretty tired and dated over time.

What is a normal light switch?

The simplest and most common light switch is actually referred to by hardware dealers and electricians as a “single-pole light switch." With a single-pole light switch, flipping the lever up completes the circuit, turning lights or appliances on, and flipping it down breaks the circuit, turning lights or receptacles

38 Related Question Answers Found

What is a 2 way switch?

2 way switch (3 wire system, new harmonised cable colours) 2 way switching means having two or more switches in different locations to control one lamp. They are wired so that operation of either switch will control the light.

What is the difference between a single and double pole switch?

A single-pole switch controls just one circuit. A double-pole switch controls two separate circuits. A double-pole switch is like two separate single-pole switches that are mechanically operated by the same lever, knob, or button. A double-throw switch connects an input terminal to one of two output terminals.

What is a single pole switch used for?

The single-pole switch is the general-purpose workhorse of switches. It is used to control a light, receptacle, or other device from a single location. A characteristic feature of a single-pole toggle switch is that it has on and off markings on the toggle.

How do I tell which wire is hot?

Most likely the neutral wire is white and the hot wire is red or black, but test to make sure. Identify the neutral wire in the fixture by looking at the wires. In most modern fixtures the neutral wire will be white and the hot wire is red or black. In some types of fixtures, both wires will be the same color.

What are the application of switches?


The switch is an electrical device that is used to break or make an electrical circuit manually or automatically. The working principle of switch depends on ON/ OFF mechanism. Various electrical or electronic circuits use switches to control or trigger the owl circuit.

Do I need an electrician to change a light switch?

Replacing light fixtures
If the amperage isn't high enough to cover the wattage of your new light, you will need an additional wire run from your circuit breaker. It's best to hire a licensed and qualified electrician for such a task.

Why do light switches click?

The mechanical construction is such that it has a strong small spring within the switch to hold on its required position and do not wobble around its position. Whenever we operate the switch the spring contracts & expands. This causes the click sound.

How much does a new light switch cost?

To replace a single light switch is an easy fix and will require just a quick service call. Depending on your electrician, a simple light switch replacement can cost between $50 to $150.

What is a Decora switch?

The Decora offering includes switches, outlets, GFCI's, lighting controls, home automation, multi-room audio/video products, fan speed controls and wall plates. Replaces any standard single pole switch. Controls light(s) from 1 location. Quick wire push-in wiring. Use with decora wall plate.

How do you fix a light switch?


To replace this kind of switch, follow these steps:
  1. Turn off the power to the switch at the main circuit breaker or fuse panel.
  2. Unscrew and remove the switch plate; then use a voltage tester to make sure that the circuit is dead.
  3. Unscrew the switch from the electrical box and pull it out with the wires still attached.

Is the dot on a light switch on or off?

IEC 60417-5007, the power-on symbol (line), appearing on a button or one end of a toggle switch indicates that the control places the equipment into a fully powered state. IEC 60417-5010, the power on-off symbol (line within a circle), is used on buttons that switch a device between on and fully off states.

When did they stop using push button light switches?

The toggle light switch was patented in 1917, replacing the push-button switch of the late 19th century.

What is the difference between a 15 amp and 20 amp switch?

15 amp switches should be connected to a 14-gauge wire, which is found in most homes. For commercial or industrial switches, 20 amp switches should be connected to a 12-gauge wire.

What is a double light switch called?

Each Australian rocker switch mechanism is actually a single-pole, double-throw (SPDT) Switch, also known as a "two-way switch", and has three terminals. A switch of basically the same design is also used on Australian power outlet wall-plates.

What happens if you put a 15 amp switch on a 20 amp circuit?


Yes it is fine. Same as 15 amp outlets can be used on 20 amp circuits. Yes because they are rated with a 20 amp Pass through. The only time that you cannot use the 15 amp switch, is if your load exceeds the capacity of the switch.

Can lighting be on a 20 amp circuit?

Lighting fixtures can be put on any 20 amp circuit except those that are required by code not to have lighting fixtures (washer, kitchen small applicance, and dedicated equipment circuits).

How many amps can a light switch handle?

Breaker Limitations
Each fixture with a 60-watt incandescent or halogen bulb draws about 1/2 amp, so a 15-amp breaker for a standard lighting circuit would be able to handle 30 of them. That's more than you'd ever install in most rooms.