Releasable coupler for cable distribution cabinet, lamp column, etc. - is of two rectangular plastics pieces with central bore in lower part axial to screw in upper part

摘要

Axially to the screw (17, 18) in the connection-piece upper section (1), a central hole (11) is provided in the connection-piece lower section (10). On both sides of the screw (17, 18) a hole (6) is preset and adapted to the screwhead diameter of a screw. It extends to a hole of small diameter (13) with the formation of a ring shoulder (12'). Pref. the transition from larger to smaller dia. hole line in the connecting-piece lower section. USE - Lamp standards, cable distribution boxes with block or square plastics material connector piece.