Closed door pipe frame for mounting at switchcabinet door, has frame profiles attached to corner pieces and electrical conductively contacted with each other by contact element, and contact brackets contacted with frame profiles

摘要

The pipe frame has a set of frame profiles (10) connected by corner pieces (20), where one of the corner pieces is made of plastic material and exhibits or supports a contact element made of an electrically conductive material. The frame profiles attached to the corner pieces are electrical conductively contacted with each other by the contact element. The contact element exhibits two contact brackets, which are contacted with the frame profiles. The corner pieces exhibit a base part, at which two pushing inserts are held.