CorpThe EAO Corp 45-2819.4D90.003 is a selector switch actuator with three positions. This switch features a white, flush-mounting body measuring 45 inches long, a metal front panel, and a main-off-main lever. The switch can be used to control a variety of electrical devices, including pumps, motors, valves, and timers. It can be used in a wide range of industrial, commercial, and residential applications. This selector switch is durable and reliable, and it is easy to install and use.