What Does SPST Stand For?

SPST stands for Single Pole Single Throw

SPST, or Single Pole Single Throw, refers to a type of electrical switch that controls a single circuit. It features one input terminal and one output terminal, allowing it to either complete or interrupt the circuit, thus enabling or disabling the flow of electricity. SPST switches are commonly used in various applications, including household lighting and simple on/off control systems, due to their straightforward operation and reliability.