| 摘要 |
PROBLEM TO BE SOLVED: To provide a breaker device of improved reliability in regard to frequent opening and closing. SOLUTION: This breaker device comprises, operating means 10 which opens and closes breakers 31, 32 and 33 through movable shafts 41, 42 and 43 by moving operating shaft 111, a connector 9 which connects the shaft 111 with the shafts 41, 42 and 43 to make the shaft 111 and the shafts 41, 42 and 43 move parallel in same direction each other when the operating means 10 is working, and driving means 11 which gives the driving force to the shafts 41, 42 and 43 in such direction that the breakers 31, 32 and 33 are going to close.
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