Pole refers to the number of circuits controlled by the switch. A characteristic feature of a single pole toggle switch is that it has on and off markings on the toggle.
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What is single pole. This type of light switch controls one light fixture or electrical outlet from a single location. Three pole or three way switches are used to control one or more lights or fixtures from multiple locations such as the top and bottom of a flight of stairs. Its useful for controlling three sources on and off at the same time. This is something you will not find on three way or four way switches. Single pole single throw switch here pole refers to the maximum number of input connection. It is commonly used for onoff applications such as light switches.
When installing always connect two hot wires to it not two neutrals. Our household lamp switch. Single pole switches are most commonly used in home lighting circuits to control one or more lights or fixtures from a single location such as the entrance to a room. The difference between single pole and double pole switches when you wire a switch to a 120 volt circuit it functions to interrupt a single hot wire. A single pole single throw spst switch is a switch that only has a single input and can connect only to one output. Well single pole breakers and double pole breakers differ in the voltage and amperage they provide as well as how they are wired.
Spst single pole single throw switch is nothing but a simple two terminal switch which help us to disconnect the one terminal to another terminal vice versa on or off operation. Three pole or three way switches are used to control one or more lights or fixtures from multiple locations such as the top and bottom of a flight of stairs. Sp and dp refer to single pole and double pole st and dt refer to single throw and double throw. Single pole switches have two brass terminal screws and a toggle labeled on and off. Sp switches control only one electrical circuit. It has only one pole which is another way of saying it has a single pair of connection terminals.
Provide 120 volts 15 20 amps and have one hot wire and one neutral wire. It is a switch that provides a simple connect or disconnect capability across two terminals. But in single pole three way can control three inputs to three outputs simultaneously. Dp switches control two independent circuits and act like two identical switches that are mechanically linked. A single pole single throw spst knife switch a single pole switch usually refers to a single pole single throw switch spst. Most also have a grounding screw that connects to the circuits ground wire.
The single pole switch is the general purpose workhorse of switches. One terminal connects to the incoming power source wire while the other is used for the outgoing hot wire to the fixture. Single pole switches are most commonly used in home lighting circuits to control one or more lights or fixtures from a single location such as the entrance to a room. It is used to control a light receptacle or other device from a single location.
Gallery of What Is Single Pole
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