CIRCUIT INTERRUPTER WITH ENHANCED OPERATING MECHANISM SECUREMENT

摘要

A circuit interrupter including a housing, separable main contacts disposed in the housing, and an operating mechanism disposed in the housing and interconnected with the contacts. The housing includes a cover positioned on top of a base, with the base including an abutment portion having a bottom surface. The operating mechanism includes a support member situated within the base, the support member including a protrusion situated beneath the abutment portion and positioned to contact the bottom surface for resisting upward movement of the support member.