Electrical device e.g. light, switch for use in building, has frame designed as rubber bellow with push button and u-shaped two-way lip that encloses edges of button in positive, dustproof and waterproof manner

摘要

The switch has a frame that is designed as a rubber bellow (1). The bellow (1) is provided with a u-shaped two-way lip and a push button (8) on one side. The two-way lip encloses edges of the button in a positive, dustproof and waterproof manner. The bellow positively encompasses a projection of a switch insert. The bellow rests against a wall of the insert in a waterproof manner.