👉 A switcher is a type of electrical circuit that consists of several components, such as switches, relays, and other electronic devices, connected together to control multiple circuits. A switcher typically includes a central panel or cabinet where all the components are mounted, along with various types of switches, relays, and other electronic devices that operate within the switcher. The switcher is often used in electrical power distribution systems, where it helps to ensure that only one circuit is energized at any given