Corrosive atmosphere electrical apparatus command mechanism having sealed unit with container/internal command and push button with side internal faces/groove having flexible lever grip with sealed membrane.

摘要

The command mechanism (100) has a sealed unit with a container (101) with an internal command (102). A push button (104) moves driving the command mechanism. There is a sealed membrane (11) between the push button and the command mechanism. The push button has side internal faces and a groove (115) receiving the flexible lever grip (111) which carries the sealed membrane around its opening.