Single Pole Single Throw Switch. Kraus naimer 4 pole switch 16a 690vac type kf16 t3 04 e front mounting ip 65. Below is an example of a circuit which utilizes a double pole single throw switch.
A simple on off switch. The two terminals are normally disconnected open and are closed when the switch is activated. Gc 35 859 bu 10 pack on off rotary appliance switch 3a 125vac 1 5a 250vac spst.
An example is a light switch.
So if you have a triple throw switch it has 3 on positions. A pole simply means how many circuits the product controls. Spst simply mean single pole single throw. Gc 35 859 bu 10 pack on off rotary appliance switch 3a 125vac 1 5a 250vac spst.