Single Pole Single Throw Switch Circuit Symbol

An spst switch has two terminals.

Single pole single throw switch circuit symbol.

A single pole double throw switch can serve a variety of functions in a circuit. Single pole single throw spst switch circuit. When the switch is open the circuit is off. So a switch with one pole can only influence one single circuit.

Basic switch symbols spst. The photograph shows a spst toggle switch. A simple on off switch. In our electrical software you can click the action button then click the close circuit menu item to close the circuit switch.

This means it has one input terminal and two output terminals. 2 way switch spdt spdt single pole double throw. A switch s throw count defines how many positions each of the switch s poles can be connected to. Closed switch spst single pole single throw.

One for the input and one for the output. Below is an example of a circuit which utilizes a single pole single throw switch. When the switch is closed the circuit is on. A 2 way changeover switch directs the flow of current to one of two routes according to its position.

A single pole single throw spst mercury switch on millimetre graph paper another mercury switch design a mercury switch is an electrical switch that opens and closes a circuit when a small amount of the liquid metal mercury connects metal electrodes to close the circuit. A basic on off switch that turns a single circuit on or off. A four pole switch can separately control four different circuits. This type of switch is sometimes called an a b switch because it lets.

This type can be used to switch the power supply to a circuit. When used with mains electricity this type of switch must be in the live wire but it is better to use a dpst switch to isolate both live and neutral. Switch with delayed opening and closing. An on off switch allows current to flow only when it is in the closed on position.

An on off switch allows current to flow only when it is in the closed on position. On off switch spst spst single pole single throw. You can double click to edit the text at the symbol. Single pole single throw.

Switch with delayed opening. Spst switches are thus very simple in nature. An spdt switch routes one input circuit to one of two output circuits. Spst single pole single throw.

Double switch dpst bipolar double pole single throw. Switch delay when opening and closing. Spst single pole single throw. A dpst switch is often used to switch mains electricity because it can isolate both the live and neutral connections.

Switch with delayed opening. Open switch spst single pole single throw generic symbol info. A single pole single throw switch serves in circuits as on off switches. Spdt single pole double throw.