Remote controlled circuit interrupter
    1.
    发明授权
    Remote controlled circuit interrupter 失效
    遥控电路断路器

    公开(公告)号:US3883781A

    公开(公告)日:1975-05-13

    申请号:US39490673

    申请日:1973-09-06

    Inventor: COTTON JOHN F

    CPC classification number: H01H73/14 H01H71/46 H01H71/68 H01H73/24

    Abstract: A circuit breaker with a bimetal actuated latch, which controls both tripping and an overload indicator switch, is provided for emergency control the bimetal actuated latch is adjustable by a remotely controlled emergency control electric operator. An emergency control limit switch is provided so that the status of the emergency control electric operator can be remotely monitored. The circuit interrupter also has a remotely actuated motor operator which is controlled by a limit switch and cam arrangement to automatically shut off at the on and off positions of the circuit interrupter. A contact limit switch is provided to be actuated when the contacts of the circuit interrupter are open to indicate the status of the circuit interrupter. A remotely controlled reset solenoid is provided for resetting the overload indicator switch after it has been released by the bimetal actuated latch.

    Abstract translation: 提供控制脱扣和过载指示器开关的双金属致动闩锁的断路器用于紧急控制,双金属致动闩锁可由遥控应急控制电动操作器调节。 提供了一个紧急控制限位开关,可以远程监控应急控制电气操作员的状态。 电路断路器还具有远程致动的电机操作器,其由限位开关和凸轮装置控制,以在断路器的接通和断开位置处自动切断。 当断路器的触点断开以指示电路断路器的状态时,提供接触限位开关以被致动。 提供了一个远程控制的复位电磁阀,用于在过载指示开关被双金属驱动的锁闩释放之后复位。

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