Movable contact unit for switching panel switch

摘要

The contact unit has a substrate foil (30) contg. insulation material, an electrically conducting film on the upper surface of the foil and an opening at a defined position in the foil. A curved movable contact (1) of thin, elastic metal plate is arranged in the opening. A dust-tight foil (3) of flexible insulating film coated with adhesive material on its underside is placed over the opening and stuck to the substrate foil around the opening and connected to the upper part of the movable contact. An Independent claim is also included for a switching panel switch.