Label holder for electrical rail mounted device, has longitudinal groove that is provided in outer lateral surface of cylindrical bearing axle, which runs up to front side end of cylindrical bearing

摘要

The label holder (1) has a longitudinal groove that is provided in an outer lateral surface (7) of a cylindrical bearing axle (3), which runs up to a front side end (9) of the cylindrical bearing axle. The longitudinal groove runs to a longitudinal axis (5) of the bearing axle in an axial parallel manner. An independent claim is included for an electrical rail mounted device, which has an elongated projection.