Patent ID: 9058938
Filing Date: 2015-06-16
Classification: H01H

Abstract:
1. A contact switching device in which a movable iron core provided at one end portion of a movable shaft is attracted to a fixed iron core, based on excitation and degauss of an electromagnet portion, by which the movable shaft reciprocates in a shaft center direction, and a movable contact of a movable contact piece arranged at another end portion of the movable shaft contacts and departs from a fixed contact, said switching device comprising: a metal position restricting plate that abuts on at least one side of the movable contact piece arranged inside a housing containing the movable contact piece; wherein said metal restricting plate includes elastic claw portions configured to elastically hold the metal position restricting plate, said elastic claw portions disposed at both side edge portions of the metal position restricting plate; and wherein a pair of metal position restricting plates are arranged so as to abut on both sides of the movable contact piece.