APARATO ELECTRICO, PRINCIPALMENTE PARA SU UTILIZACION EN AMBIENTES CON RIEGO DE GRISU.

摘要

A pressurizable housing for an electrical apparatus which can be used in an explosive environment has a cable feedthrough connected to an electrical unit within the housing. The cable feedthrough also accommodates a passage for pressurizing the interior of the housing with a gas excluding the incursion of explosive gases into the housing.