LATCH MECHANISM FOR TOGGLE ACTUATED CIRCUIT BREAKER
申请公布号:US3818168(A)
申请号:US19720311283
申请日期:1972.12.01
申请公布日期:1974.06.18
发明人:NORDEN A,US
分类号:H01H73/22;H01H71/02;H01H71/50;H01H71/52;(IPC1-7):H01H3/46
主分类号:H01H73/22
摘要:A new and improved circuit breaker is provided and comprises a breaker housing of a readily available and relatively inexpensive material which is particularly resistant to tracking to prolong the operational life of the breaker, and latch arm locating means within said housing which greatly reduce the effects of housing dimensional instability upon the calibration and operation of the breaker and provide for extremely precise breaker operation.
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