Patent ID: 6395990
Filing Date: 2002-05-28
Classification: H01H,H02B

Abstract:
An insulating base for vacuum switches, comprising:a drive device for installation in switchgear assemblies, the insulating base being formed from a plastic profile in the form of a flat bed, having an end region equipped with a first attachment limb with screw mountings, arranged symmetrically with respect to a longitudinal center, for detachable connection to the vacuum switches, and a second end region equipped with a second attachment limb having screw mountings, and arranged symmetrically with respect to the longitudinal center, for detachable connection to the switchgear assemblies, wherein the insulating base is in the form of a pole shell for accommodation of vacuum contactors, the pole shell having an enclosure profile curved inward, for detachable connection to the vacuum contactors, the pole shell is equipped with vacuum contactor attachment webs which are arranged as mirror images of one another, for detachable connection to the switchgear assemblies, the pole shell is equipped with a pole shell attachment web, and on the inside, the pole shell has a number of circumferential transverse ribs which run approximately at right angles to a longitudinal axes of the pole shell, and a number of which is matched to the voltage conditions in the vacuum contactors.