Screw cap for electrical screw fuses

摘要

A screw cap for electrical screw fuses, for electrical insulation on a fuse insert on the operating side and for forming an output contact of the fuse which holds a threaded sleeve of electrically conductive material in a pot-shaped cap body of insulating material, both having a viewing window normally left free in their base. According to the invention, it is provided that the cap body (1) has on its inside a bead (2) around whose edge the threaded sleeve (3) engages. <IMAGE>