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Title:
漏電警報付き配線用遮断器
Document Type and Number:
Japanese Patent JP5070949
Kind Code:
B2
Abstract:
The circuit breaker has an alarm switch (12) to emit a leakage alarm by free activation of a triggering unit (16) when default current circulates along an electric path. A cam type manipulating lever (20) connects a manipulating end element of the unit to a leakage indication button (13). The lever locks and retains the button at a pressed position in a normal state and releases the button and ejects the button to a leakage indication position in response to activation of the unit. The lever permits free activation of the unit in a locked state in which the button is pressed.

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Inventors:
Hisanobu Asano
Hideto Yamagata
Application Number:
JP2007161017A
Publication Date:
November 14, 2012
Filing Date:
June 19, 2007
Export Citation:
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Assignee:
Fuji Electric Equipment Control Co., Ltd.
International Classes:
H01H83/02
Domestic Patent References:
JP2001160354A
JP5334953A
Attorney, Agent or Firm:
Yoichi Matsumoto



 
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