This Illuminated Selector switch Kit is designed for engineers and operates at 230VAC. It features a 2-position spring return mechanism, allowing it to easily switch between positions C and B. The short handle design ensures convenient operation. This switch is maintained, meaning it will stay in the selected position until manually changed. It has 1 normally open (NO) and 1 normally closed (NC) contact configuration. Made from modular plastic, this selector switch kit is durable and reliable for various applications.