The two terminals are normally disconnected open and are closed when the switch is activated.
Single pole single throw switch spst symbol.
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.
An example is a light switch.
An spdt switch routes one input circuit to one of two output.
A graphic illustrating an spst switch.
Switch delay when opening and closing.
Switch with delayed opening.
Below is an example of a circuit which utilizes a single pole single throw switch.
Open switch spst single pole single throw generic symbol info.
A basic on off switch that turns a single circuit on or off.
This type can be used to switch the power supply to a circuit.
Double switch dpst bipolar.
They re also a very common form of momentary switches.
Single pole single throw normally open a simple on off switch.
Single pole single throw normally closed a simple on off switch.
Closed switch spst single pole single throw.
The switch will either be closed or completely disconnected.
Spst single pole single throw.
A single pole single throw switch serves in circuits as on off switches.
A simple on off switch.
Spdt single pole double throw.
A single pole single throw spst switch is as simple as it gets.
When the switch is open the circuit is off.
Switch with delayed opening.
Spst single pole single throw.
The circuit symbol and a simple diagram representing the switch are shown and labelled.
Spsts are perfect for on off switching.
An spst switch has two terminals.
One for the input and one for the output.
When the switch is closed the circuit is on.
The photograph shows a spst toggle switch.
Switch with delayed opening and closing.
It s got one output and one input.
An example is a pushbutton switch.