HK1012125A1 - Cicruit breaker - Google Patents
Cicruit breakerInfo
- Publication number
- HK1012125A1 HK1012125A1 HK98112993A HK98112993A HK1012125A1 HK 1012125 A1 HK1012125 A1 HK 1012125A1 HK 98112993 A HK98112993 A HK 98112993A HK 98112993 A HK98112993 A HK 98112993A HK 1012125 A1 HK1012125 A1 HK 1012125A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- cicruit
- breaker
- cicruit breaker
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages
- H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being unbalance of two or more currents or voltages with differential transformer
-
- 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
- H01H71/04—Means for indicating condition of the switching device
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/58—Electric connections to or between contacts; Terminals
- H01H1/5855—Electric connections to or between contacts; Terminals characterised by the use of a wire clamping screw or nut
- H01H2001/5861—Box connector with a collar or lug for clamping internal rail and external conductor together by a tightening screw
-
- 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
- H01H71/04—Means for indicating condition of the switching device
- H01H2071/042—Means for indicating condition of the switching device with different indications for different conditions, e.g. contact position, overload, short circuit or earth leakage
-
- 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
- H01H2071/7472—Means for adjusting the conditions under which the device will function to provide protection with antitamper means for avoiding unauthorised setting
-
- 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
- H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
-
- 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
- H01H71/1072—Release mechanisms which are reset by opening movement of contacts
-
- 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
- H01H71/24—Electromagnetic mechanisms
- H01H71/2409—Electromagnetic mechanisms combined with an electromagnetic current limiting mechanism
-
- 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
- H01H71/24—Electromagnetic mechanisms
- H01H71/2463—Electromagnetic mechanisms with plunger type armatures
-
- 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
- H01H71/526—Manual reset mechanisms which may be also used for manual release actuated by lever the lever forming a toggle linkage with a second lever, the free end of which is directly and releasably engageable with a contact structure
-
- 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
- H01H71/7427—Adjusting only the electrothermal mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
- H01H73/02—Details
- H01H73/18—Means for extinguishing or suppressing arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
- H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
- H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP28102094A JP3210819B2 (en) | 1994-11-15 | 1994-11-15 | Earth leakage breaker |
JP6281025A JP2992448B2 (en) | 1994-11-15 | 1994-11-15 | Earth leakage breaker |
JP6281019A JP3069501B2 (en) | 1994-11-15 | 1994-11-15 | Circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1012125A1 true HK1012125A1 (en) | 1999-07-23 |
Family
ID=27336804
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK98112993A HK1012125A1 (en) | 1994-11-15 | 1998-12-09 | Cicruit breaker |
Country Status (4)
Country | Link |
---|---|
CN (1) | CN1068703C (en) |
GB (1) | GB2295275B (en) |
HK (1) | HK1012125A1 (en) |
MY (1) | MY113997A (en) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3804345B2 (en) * | 1999-07-13 | 2006-08-02 | 松下電工株式会社 | Circuit breaker |
DE19933166A1 (en) * | 1999-07-14 | 2001-01-18 | Hager Electro Gmbh | Activating and deactivating device for mains protective switches arranged in block, has device for removing support parts from members which transfer closing force for switching contacts |
NL1027342C2 (en) * | 2004-10-26 | 2006-04-27 | Eaton Electric Nv | Fire extinguisher for safety switch. |
JP4600303B2 (en) * | 2006-01-25 | 2010-12-15 | 三菱電機株式会社 | Circuit breaker |
DE102006036191A1 (en) * | 2006-08-01 | 2008-02-07 | Siemens Ag | switching device |
FR2920911B1 (en) * | 2007-09-11 | 2010-02-19 | Schneider Electric Ind Sas | ELECTRICAL DEVICE WITH DIFFERENTIAL PROTECTION |
DE102007046356B4 (en) * | 2007-09-27 | 2009-12-10 | Siemens Ag | Switching mechanism of a residual current device, residual current device and system with a residual current device and a circuit breaker |
CN101145478B (en) * | 2007-10-12 | 2010-07-28 | 温州市新蓝天电器有限公司 | Circuit breaker with leakage, overloading and short circuit protector |
FR2926923B1 (en) * | 2008-01-28 | 2010-03-26 | Hager Electro Sas | SYSTEM FOR SIGNALING AN ELECTRICAL FAULT IN A CUTTING APPARATUS |
US8089282B2 (en) * | 2009-04-18 | 2012-01-03 | General Electric Company | Test assembly for a circuit breaker |
JP2011014313A (en) * | 2009-06-30 | 2011-01-20 | Panasonic Electric Works Co Ltd | Dc circuit breaker |
DE102010015825B4 (en) * | 2010-04-20 | 2012-10-18 | Abb Ag | Electrical service switching device with a switch position indicator |
ITBG20100062A1 (en) * | 2010-11-17 | 2012-05-18 | Abb Spa | ELECTRIC SWITCHING DEVICE. |
EP2812906A1 (en) * | 2012-02-06 | 2014-12-17 | Larsen & Toubro Limited | Kinematic for auxiliary modular devices and auxiliary modular devices, such as overvoltage, under-voltage and shunt trip, using such kinematic |
DE102013202811B4 (en) * | 2013-02-21 | 2020-03-05 | Siemens Aktiengesellschaft | switch |
CN106384701A (en) * | 2013-08-02 | 2017-02-08 | 乐清市华尊电气有限公司 | Miniature low-voltage switch |
CN104851761B (en) * | 2015-05-14 | 2018-01-26 | 厦门宏发开关设备有限公司 | A kind of shunt trip of breaker |
CN106653505B (en) * | 2015-10-28 | 2020-10-23 | 龙门技术服务有限公司 | Barrier-free tripping system of ultrahigh voltage or high voltage circuit breaker |
CN106298381B (en) * | 2016-10-19 | 2018-03-20 | 厦门尤伯电气有限公司 | A kind of breaker of connection protection with ground |
CN106783435B (en) * | 2017-02-14 | 2018-08-14 | 河北农业大学 | A kind of earth leakage protective device and its earth leakage protecting method |
US10692678B2 (en) | 2018-09-06 | 2020-06-23 | Carling Technologies, Inc. | Circuit breaker with slide to test function |
CN111584320A (en) * | 2019-02-19 | 2020-08-25 | 俊郎电气有限公司 | Small-size earth leakage ground fault protection circuit breaker |
FR3121274B1 (en) * | 2021-03-26 | 2024-02-02 | Schneider Electric Ind Sas | Electrical protection device and electrical panel comprising such an electrical protection device |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH409092A (en) * | 1964-04-11 | 1966-03-15 | Bassani Spa | Automatic magnetothermic switch |
BE867767A (en) * | 1977-04-14 | 1978-10-02 | Ave Belli Andrea | HIGH SENSITIVITY DIFFERENTIAL SWITCH |
DE3242062A1 (en) * | 1982-11-13 | 1984-05-17 | Brown, Boveri & Cie Ag, 6800 Mannheim | ELECTRIC SWITCH |
US4567455A (en) * | 1983-04-28 | 1986-01-28 | Mitsubishi Denki K.K. | Circuit interrupter |
US4630015A (en) * | 1985-01-10 | 1986-12-16 | Slater Electric, Inc. | Ground fault circuit interrupter |
FR2618019B1 (en) * | 1987-07-08 | 1989-11-17 | Telemecanique Electrique | THERMAL RELAY |
ZA895152B (en) * | 1988-08-01 | 1990-04-25 | Westinghouse Electric Corp | Crossbar assembly |
CN2164112Y (en) * | 1993-08-18 | 1994-05-04 | 江维亮 | Overcurrent release |
-
1995
- 1995-05-04 GB GB9509096A patent/GB2295275B/en not_active Expired - Fee Related
- 1995-05-17 MY MYPI95001291A patent/MY113997A/en unknown
- 1995-05-25 CN CN95105811A patent/CN1068703C/en not_active Expired - Lifetime
-
1998
- 1998-12-09 HK HK98112993A patent/HK1012125A1/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2295275A (en) | 1996-05-22 |
MY113997A (en) | 2002-07-31 |
CN1068703C (en) | 2001-07-18 |
GB2295275B (en) | 1998-08-12 |
CN1147140A (en) | 1997-04-09 |
GB9509096D0 (en) | 1995-06-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PF | Patent in force | ||
PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20050504 |