Operating mode selection switch has rotor with hollow central shaft, curved ribs on concentric circles, base and guide parts arranged to accept contact spring plate, and actuating plate

摘要

The selection switch has a rotor part (3), a base part (1) and guide parts. The insulating disc rotor part has a hollow, central shaft (6) and curved ribs on circles concentric with the shaft. The base part is an insulating disc with a shaft fitting in the hollow shaft. The guide parts are opposite the concentric circles and have grooves along the circles. The guide parts are arranged to accommodate a contact spring plate and an actuating plate.