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1.发明申请公开(公告)号：US20220139651A1
公开(公告)日：2022-05-05
申请号：US17431785
申请日：2019-09-10
Applicant: LS ELECTRIC CO., LTD.
Inventor： Kwang-Hyeon AHN
IPC: H01H33/666 , G01D5/34
Abstract: The present disclosure relates to a motion sensing device for a vacuum circuit breaker and a vacuum circuit breaker comprising same. A motion sensing device for a vacuum circuit breaker, according to one embodiment of the present disclosure, comprises: a sensor module, installed adjacent to a main shaft, for sensing an operation state of the main shaft; and a bracket, coupled to the sensor module, for supporting the sensor module.
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