That would be a single pole 15 amp switch
The most common type of small light bulb socket used in household lamps is the E26 socket, also known as the medium base socket.
The common wire in a switch is used to provide a continuous flow of electricity to the switch, allowing it to control the flow of electricity to the connected device or light fixture.
The common wire on a switch is used to provide a continuous flow of electricity to the switch, allowing it to control the flow of electricity to the connected device or light fixture.
In a 3-way switch configuration, the common wire is used to connect the power source to the switch. It is the wire that carries the electrical current to the light fixture or other electrical device.
The most common refrigerant used in household refrigerators is R-134a.
A door jamb light switch is used to automatically turn on or off a light when a door is opened or closed. It functions by detecting the movement of the door and activating the light accordingly. In a household setting, this switch helps to provide convenient and hands-free lighting control, making it easier for people to navigate through rooms without having to manually turn lights on and off.
A 3-way switch is a type of electrical switch that allows you to control a light fixture from two different locations. It has three terminals, with one common terminal and two traveler terminals. When one switch is flipped, it changes the position of the common terminal, allowing the circuit to be completed and turning the light on or off. The second switch can then be used to change the position of the common terminal again, controlling the light from a different location.
A 3-way switch can be used as a single pole switch by connecting the common terminal to either one of the traveler terminals. This effectively turns the 3-way switch into a simple on/off switch, allowing it to control a single light or device.
They all require electricity to function and are common household electronic devices used for different purposes.
The black screw on a 3-way switch is used as the common terminal to connect the power source or the light fixture in the wiring configuration.
In a situation where there is only one switch controlling the light or lights you normally use a spst (single pole single throw) switch that has only two connection terminals. This type of switch either connects or disconnects the two wires that are connected to the switch's terminals depending upon the position if the switch lever. The com terminal on a light switch means that it is a three way or the kind of switch used where there are two or more switches that controll the same light or lights. The three way switch is a spdt ( single pole double throw) . If you look closely you will find this designation somewhere on the switch. On the spdt switch you have three terminals, a common and two branches. In one postiion the common connects to one branch and in the second position the common connects to the other branch. If you are trying to install this switch in a situation where there is more than one switch controlling the light you must have the ability to correctly identify the common wire; if you can't do that you need help from someone who can do that correctly.
Red Cabbage