A single-pole single-throw (SPST) swap is {an electrical} swap that controls the movement of electrical energy to a single circuit. It has two terminals, and when the swap is turned on, the circuit is accomplished and electrical energy can movement. When the swap is turned off, the circuit is damaged and electrical energy can not movement.
Single-pole switches are generally used to manage lighting, however they can be used to manage different electrical gadgets, reminiscent of followers or pumps. They’re comparatively simple to put in, and they’re obtainable in a wide range of types to match any dcor.