ZA865845B - Circuit breaker with replaceable rating plug interblock and push to trip button - Google Patents

Circuit breaker with replaceable rating plug interblock and push to trip button

Info

Publication number
ZA865845B
ZA865845B ZA865845A ZA865845A ZA865845B ZA 865845 B ZA865845 B ZA 865845B ZA 865845 A ZA865845 A ZA 865845A ZA 865845 A ZA865845 A ZA 865845A ZA 865845 B ZA865845 B ZA 865845B
Authority
ZA
South Africa
Prior art keywords
interblock
push
circuit breaker
trip button
rating plug
Prior art date
Application number
ZA865845A
Other languages
English (en)
Inventor
Alan Burke Shimp
William Ellsworth Beatty Jr
Original Assignee
Westinghouse Electric Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of ZA865845B publication Critical patent/ZA865845B/xx

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H31/00—Air-break switches for high tension without arc-extinguishing or arc-preventing means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • H01H71/522—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism
    • H01H71/525—Manual reset mechanisms which may be also used for manual release actuated by lever comprising a cradle-mechanism comprising a toggle between cradle and contact arm and mechanism spring acting between handle and toggle knee
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/123—Automatic release mechanisms with or without manual release using a solid-state trip unit
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/128—Manual release or trip mechanisms, e.g. for test purposes
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/505—Latching devices between operating and release mechanism
    • H01H2071/508—Latching devices between operating and release mechanism with serial latches, e.g. primary latch latched by secondary latch for requiring a smaller trip force
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
ZA865845A 1985-08-30 1986-08-04 Circuit breaker with replaceable rating plug interblock and push to trip button ZA865845B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/771,376 US4603313A (en) 1985-08-30 1985-08-30 Circuit breaker with replaceable rating plug interlock and push to trip button

Publications (1)

Publication Number Publication Date
ZA865845B true ZA865845B (en) 1987-03-25

Family

ID=25091603

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA865845A ZA865845B (en) 1985-08-30 1986-08-04 Circuit breaker with replaceable rating plug interblock and push to trip button

Country Status (11)

Country Link
US (1) US4603313A (xx)
EP (1) EP0219211B1 (xx)
JP (1) JPH0743992B2 (xx)
KR (1) KR950002029B1 (xx)
AU (1) AU608203B2 (xx)
BR (1) BR8604091A (xx)
CA (1) CA1247680A (xx)
DE (1) DE3687561T2 (xx)
MX (1) MX165743B (xx)
PH (1) PH23619A (xx)
ZA (1) ZA865845B (xx)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2573571B1 (fr) * 1984-11-16 1987-01-09 Telemecanique Electrique Appareil disjoncteur a ouverture et fermeture telecommandees de ses circuits
US4679016A (en) * 1986-01-08 1987-07-07 General Electric Company Interchangeable mechanism for molded case circuit breaker
US4731921A (en) * 1986-01-08 1988-03-22 General Electric Company Method of fabricating a molded case circuit breaker
US4713639A (en) * 1987-02-20 1987-12-15 Westinghouse Electric Corp. Circuit breaker with push-to-trip button and trip bar
US4910631A (en) * 1988-01-25 1990-03-20 Westinghouse Electric Corp. Circuit breaker with over-temperature protection and low error I2 t calculator
US4806893A (en) * 1988-03-03 1989-02-21 General Electric Company Molded case circuit breaker actuator-accessory unit
US5341191A (en) * 1991-10-18 1994-08-23 Eaton Corporation Molded case current limiting circuit breaker
US5428495A (en) * 1992-09-30 1995-06-27 Eaton Corporation Electrical switching apparatus with digital trip unit and automatic frequency selection
US5331501A (en) * 1992-09-30 1994-07-19 Westinghouse Electric Corp. Electrical switching apparatus with digital trip unit and memory reset
FR2703507B1 (fr) * 1993-04-01 1995-06-02 Merlin Gerin Disjoncteur comportant un dispositif de calibration amovible.
GB2289794B (en) * 1994-04-13 1998-09-23 Gen Electric Tripping arrangement for circuit breaker
US5831503A (en) * 1997-03-19 1998-11-03 Eaton Corporation Trip disabling mechanism for electrical switching apparatus
US6560084B1 (en) 1999-11-05 2003-05-06 Siemens Energy & Automation, Inc. Circuit breaker having programmable amplifier
KR100451770B1 (ko) * 2002-04-01 2004-10-08 엘지산전 주식회사 배선용 차단기
US6921873B2 (en) * 2003-08-01 2005-07-26 Eaton Corporation Circuit breaker trip unit employing a rotary plunger
US10973143B2 (en) 2006-07-26 2021-04-06 Eaton Intelligent Power Limited Coordinating installation and connection of a motor control center subunit having moveable line contacts
US7688572B2 (en) 2006-07-26 2010-03-30 Eaton Corporation Motor control center subunit having moveable line contacts and method of manufacture
CN101620956B (zh) * 2008-07-04 2013-05-15 湖北盛佳电器设备有限公司 具有过流自锁功能的断路器
CN101620957B (zh) * 2008-07-04 2013-03-27 湖北盛佳电器设备有限公司 具有短路自锁功能的断路器
US8847088B2 (en) 2011-09-22 2014-09-30 General Electric Company Cover mounted handle operating mechanism with integrated interlock assembly for a busplug enclosure
CN105261500B (zh) * 2015-11-11 2018-01-02 中国船舶重工集团公司第七一六研究所 矿用变频器的闭锁装置
CN105702537B (zh) * 2016-04-14 2017-12-01 乐清市智顺电气有限公司 电气保护装置
CN105845519B (zh) * 2016-06-06 2018-08-31 浙江创奇电气有限公司 一种带有自锁功能的脱扣结构
CN107993900B (zh) * 2017-10-26 2023-12-12 上海良信电器股份有限公司 一种插入式小型断路器

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3826951A (en) * 1973-01-30 1974-07-30 Westinghouse Electric Corp Circuit breaker with replaceable rating adjuster and interlock means
US3986155A (en) * 1974-12-16 1976-10-12 Unicorn Industries Modular multipole circuit breaker with external trip control
US4037184A (en) * 1976-04-09 1977-07-19 I-T-E Imperial Corporation Lockout and cover interlock for circuit breaker
GB1602544A (en) * 1977-11-23 1981-11-11 Westinghouse Electric Corp Circuit breaker with interchangeable rating adjuster and interlock means
US4281359A (en) * 1980-03-14 1981-07-28 General Electric Company Static trip unit for molded case circuit breakers

Also Published As

Publication number Publication date
DE3687561D1 (de) 1993-03-04
CA1247680A (en) 1988-12-28
DE3687561T2 (de) 1993-05-13
JPH0743992B2 (ja) 1995-05-15
JPS6252827A (ja) 1987-03-07
MX165743B (es) 1992-12-03
KR870002623A (ko) 1987-04-06
AU608203B2 (en) 1991-03-28
EP0219211A2 (en) 1987-04-22
PH23619A (en) 1989-09-11
US4603313A (en) 1986-07-29
KR950002029B1 (ko) 1995-03-08
BR8604091A (pt) 1987-04-14
EP0219211B1 (en) 1993-01-20
EP0219211A3 (en) 1989-08-02
AU6079686A (en) 1987-03-05

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