JP2012138263A5 - - Google Patents

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Publication number
JP2012138263A5
JP2012138263A5 JP2010289881A JP2010289881A JP2012138263A5 JP 2012138263 A5 JP2012138263 A5 JP 2012138263A5 JP 2010289881 A JP2010289881 A JP 2010289881A JP 2010289881 A JP2010289881 A JP 2010289881A JP 2012138263 A5 JP2012138263 A5 JP 2012138263A5
Authority
JP
Japan
Prior art keywords
trip device
open
close contact
display unit
circuit breaker
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP2010289881A
Other languages
Japanese (ja)
Other versions
JP5574948B2 (en
JP2012138263A (en
Filing date
Publication date
Application filed filed Critical
Priority to JP2010289881A priority Critical patent/JP5574948B2/en
Priority claimed from JP2010289881A external-priority patent/JP5574948B2/en
Priority to CN201110204508.XA priority patent/CN102543598B/en
Publication of JP2012138263A publication Critical patent/JP2012138263A/en
Publication of JP2012138263A5 publication Critical patent/JP2012138263A5/ja
Application granted granted Critical
Publication of JP5574948B2 publication Critical patent/JP5574948B2/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Claims (5)

電路を開閉する開閉接点と、
前記電路に所定値以上の電流が流れたとき、閉じた状態にある前記開閉接点を引き外す
過電流引き外し装置と、
外部信号に基づいて駆動され、前記過電流引き外し装置による引き外しとは無関係に、
閉じた状態にある前記開閉接点を開状態とする動作確認用引き外し装置と、
前記動作確認用引き外し装置が駆動されたことを表示する動作表示部と、
を備えた回路遮断器。 An open / close contact that opens and closes the electrical circuit;
An overcurrent trip device that trips the switching contact in a closed state when a current of a predetermined value or more flows in the electric circuit;
Driven on the basis of an external signal, regardless of tripping by the overcurrent tripping device,
A trip device for confirming operation that opens the open / close contact in a closed state;
An operation display unit for displaying that the trip device for operation confirmation is driven;
Circuit breaker with 電路を開閉する開閉接点と、
前記電路に漏洩電流が流れたとき、閉じた状態にある前記開閉接点を引き外す漏電引き
外し装置と、
外部信号に基づいて駆動され、前記漏電引き外し装置による引き外しとは無関係に、閉じた状態にある前記開閉接点を開状態とする動作確認用引き外し装置と、
前記動作確認用引き外し装置が駆動されたことを表示する動作表示部と、
を備えた回路遮断器。 An open / close contact that opens and closes the electrical circuit;
When a leakage current flows in the electric circuit, an electric leakage trip device for pulling off the open / close contact in a closed state;
A trip device for confirming operation that is driven based on an external signal and opens the open / close contact in a closed state regardless of tripping by the leakage trip device, and
An operation display unit for displaying that the trip device for operation confirmation is driven;
Circuit breaker with 前記動作表示部の表示は、自己保持されることを特徴とする請求項１又は２に記載の
回路遮断器。 The circuit breaker according to claim 1 or 2, wherein the display of the operation display unit is self-held . 前記動作表示部は、前記表示を点灯により行なう動作表示灯により構成されていること
を特徴とする請求項１乃至３のうちの何れか一項に記載の回路遮断器。 The circuit breaker according to any one of claims 1 to 3, wherein the operation display unit includes an operation indicator lamp that performs the display by lighting. 前記動作表示部は、前記表示を機械的表示により行なう機械的動作表示手段により構成
されていることを特徴とする請求項１乃至３のうちの何れか一項に記載の回路遮断器。
The circuit breaker according to any one of claims 1 to 3, wherein the operation display unit is configured by mechanical operation display means for performing the display by mechanical display.
JP2010289881A 2010-12-27 2010-12-27 Circuit breaker Expired - Fee Related JP5574948B2 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2010289881A JP5574948B2 (en) 2010-12-27 2010-12-27 Circuit breaker
CN201110204508.XA CN102543598B (en) 2010-12-27 2011-07-20 Circuit-breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010289881A JP5574948B2 (en) 2010-12-27 2010-12-27 Circuit breaker

Publications (3)

Publication Number Publication Date
JP2012138263A JP2012138263A (en) 2012-07-19
JP2012138263A5 true JP2012138263A5 (en) 2013-07-25
JP5574948B2 JP5574948B2 (en) 2014-08-20

Family

ID=46350205

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010289881A Expired - Fee Related JP5574948B2 (en) 2010-12-27 2010-12-27 Circuit breaker

Country Status (2)

Country Link
JP (1) JP5574948B2 (en)
CN (1) CN102543598B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105004990B (en) * 2015-07-23 2018-04-13 广西水利电力职业技术学院 A kind of high voltage breaker simulator with direct voltage output
KR102126314B1 (en) 2018-03-08 2020-06-24 엘에스일렉트릭(주) Earth Leakage Breaker and Arc Detecting Device detatchable thereto
JP2020167089A (en) * 2019-03-29 2020-10-08 パナソニックＩｐマネジメント株式会社 Circuit breaker

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0717020Y2 (en) * 1990-11-28 1995-04-19 株式会社明電舎 Tester for earth leakage breaker
JP2003288832A (en) * 2002-03-28 2003-10-10 Nakamura Institute For Technology Licensing Organization Power supply equipment
CN2862053Y (en) * 2005-09-06 2007-01-24 北海银河高科技产业股份有限公司 Simulated discontinuity testing device
JP4830595B2 (en) * 2006-04-07 2011-12-07 富士電機機器制御株式会社 Circuit breaker
JP4967602B2 (en) * 2006-10-31 2012-07-04 富士電機機器制御株式会社 Earth leakage trip device for earth leakage breaker
CN201072735Y (en) * 2007-08-21 2008-06-11 万家盛 Shunt release capable of detecting working condition of breaker
CN101425431B (en) * 2007-11-01 2011-05-25 湖北盛佳电器设备有限公司 Circuit breaker having remote control function
CN201369301Y (en) * 2009-03-18 2009-12-23 江苏辉能电气有限公司 Leakage breaker with indication function of many failures
CN201518301U (en) * 2009-06-02 2010-06-30 科纳国际投资有限公司 Auxiliary signal switch for small-sized circuit breaker and circuit breaker of equipment

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