Switch with leaf spring tongues - has movable ends of tongues surrounded by protective casing

摘要

A switch device with flexible leaf spring tongues (9,11) having contact portions (15). The movable ends (13) of the tongues (9,11) press against each other under spring pressure without external circuit influences and the move away from each other, out of contact, by one of the tongues (11) being pushed away under the influence of the circuit. The fixed ends of the tongues (9,11) are fastened to a plastic holder (7) and the movable ends (13) are in the inside (19) of a surrounding plastic protective hub (21) which is adjustable relative to the holder (7). ADVANTAGE - Leaf springs are protected against damage both before and during assembly.