A selector switch or key switch head is an important component of a selector switch, which is required when more than one control option is needed. Switch heads can come in a variety of forms, and are usually made from a hard material, such as plastic or metal. What different types of switch heads are available?Switches can come in a variety of styles and colours, and can be illuminated or non-illuminated, depending on the required application.Key operated switch – A switch may have a key position selector, to increase security in industrial environments where the user is operating dangerous equipment, and a circuit breaker may be required.Selector switch – The device may have a rotary selector, with the number of positions available ranging from two to four. When are key switch and selector switch heads useful?Designed for a variety of uses in the industrial, infrastructure and service sector, including:AutomotiveBuilding and public works Control system panel buildersPublic buildings to control lighting