Single Pole Single Throw Switch Symbol

Basic switch symbols spst.

Single pole single throw switch symbol.

These terms have given rise to abbreviations for the types of switch which are used in the electronics industry such as single pole single throw spst the simplest type on or off or single pole double throw spdt connecting either of two terminals to the common terminal. A single pole single throw switch serves in circuits as on off switches. Single pole single throw generic symbol info. The circuit symbol and a simple diagram representing the switch are shown and labelled spst single pole single throw.

You can double click to edit the text at the symbol. One for the input and one for the output. An on off switch allows current to flow only when it is in the closed on position. This type can be used to switch the power supply to a circuit.

On off switch spst spst single pole single throw. This means it has one input terminal and two output terminals. A basic on off switch that turns a single circuit on or off. An spdt switch routes one input circuit to one of two output circuits.

Spdt single pole double throw. This type of switch is sometimes called an a b switch because it lets you choose. An spst switch has two terminals. When the switch is open the circuit is off.

A 2 way changeover switch directs the flow of current to one of two routes according to its position. 2 way switch spdt spdt single pole double throw. Switch with delayed opening. A single pole double throw spdt switch is a switch that only has a single input and can connect to and switch between 2 outputs.

A simple on off switch. An spst switch has two terminals. Closed switch spst single pole single throw. This means it only has one input terminal and only one output terminal.

Spst single pole single throw. In our electrical software you can click the action button then click the close circuit menu item to close the circuit switch. Switch with delayed opening and closing. A single pole double throw switch can serve a variety of functions in a circuit.

Single pole single throw. This type can be used to switch the power supply to a circuit. The photograph shows a spst toggle switch. Single pole single throw.

Double switch dpst bipolar double pole single throw. One for the input and one for the output. A single pole single throw spst switch is a switch that only has a single input and can connect only to one output. A simple on off switch.

Switch with delayed opening. Spst single pole single throw. An on off switch allows current to flow only when it is in the closed on position. Switch delay when opening and closing.

A basic on off switch that turns a single circuit on or off. When used with ac 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.