Single Pole Single Throw Switch Symbol. A single pole single throw spst switch is a switch that only has a single input and can connect only to one output. 1x dip switch single pole single throw spst switch small symbol keys.
Closed switch spst single pole single throw. Spdt single pole double throw. Single pole single throw generic symbol info.
Switch with delayed opening.
Switch with delayed opening and closing. This means it only has one input terminal and only one output terminal. B is connected with circuit 1 and c is connected with circuit 2. This type of push switch is normally closed on it is open off only when the button is pressed.
