| 摘要 |
PURPOSE: A circuit breaker for wiring is provided to enlarge the space of an extinguishing device by including a second grid which is refracted in order to accomplish a fixed angular toward a movable contact connector part. CONSTITUTION: An opening and closing part opens and closes a converter which is included in a case. A movable contact connector part(500) is included in the case. A pair of side plates(720) is formed to be each other separated and be opposite. A first grid(730) is separated and arranged between the side plates. A second grid is refracted I n order to accomplish a fixed angular to toward movable contact connector part. One side of the second grid is contacted to a partitioned wall. An extinguishing device is accepted in an accepting part. The partitioned wall is projected to the extinguishing device.
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