Fire protection element has fire protection material fixed to inside of housing to form intermediate air chamber between protected component/housing/cable and protection material

摘要

The device has a protective housing (24) of sheet metal with fire protection material (26) fixed to its inside so that an intermediate air chamber (27) is formed between the electrical element or component to be protected and/or its housing and/or the electric cable (3) on the one side and the fire protection material on the other side.