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