The term "power selector switch" refers to a device that controls the flow of electricity within an electrical system. Synonyms for this term include power switch, power control switch, electronic switch, electric panel switch, and electrical service switch. Other terms that may be used to refer to this device include circuit breaker, main power switch, and power disconnect switch. Regardless of the name used, these switches are an essential component of any electrical system and are responsible for keeping the flow of electricity safe and stable. Whether you are an electrician or a homeowner, understanding the different terms used to describe these switches can help you better maintain and protect your electrical system.