A switch assembly for a current breaker

Abstract

The application relates to the field of circuit breakers, in particular to a switch assembly of a current circuit breaker, wherein the switch assembly of the current circuit breaker comprises a rotating switch, a first connecting pipe arranged on the rotating switch, a first swing piece, the side of the first swing piece facing the shell being provided with a first protruding part, the first protruding part being close to the top of the first swing piece, the top of the first swing piece being further provided with a blocking wall, the first protruding part being located on the lower side of the blocking wall, the side of the first swing piece away from the shell being further provided with a fourth protruding part, a rotating piece, the rotating piece being provided with two spaced connecting holes, one of the connecting holes being rotationally connected with the first protruding part, and the end of the first connecting pipe away from the rotating switch being fixed in the other connecting hole, a first movable contact, and a second movable contact, and the length of the first movable contact being smaller than that of the second movable contact. The current application can effectively utilize the structure configuration to realize the advantages of simple structure, high practicability and high space utilization.

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