ZA947575B - A circuit breaker - Google Patents
A circuit breakerInfo
- Publication number
- ZA947575B ZA947575B ZA947575A ZA947575A ZA947575B ZA 947575 B ZA947575 B ZA 947575B ZA 947575 A ZA947575 A ZA 947575A ZA 947575 A ZA947575 A ZA 947575A ZA 947575 B ZA947575 B ZA 947575B
- Authority
- ZA
- South Africa
- Prior art keywords
- circuit breaker
- operating mechanism
- housing
- indicating
- status
- Prior art date
Links
Classifications
-
- 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
- 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
- H01H71/10—Operating or release mechanisms
- H01H71/50—Manual reset mechanisms which may be also used for manual release
- H01H71/501—Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
-
- 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 imbalance of two or more currents or voltages
Landscapes
- Breakers (AREA)
- Valve Device For Special Equipments (AREA)
- Control Of Vending Devices And Auxiliary Devices For Vending Devices (AREA)
- Percussive Tools And Related Accessories (AREA)
- Emergency Protection Circuit Devices (AREA)
- Electrophonic Musical Instruments (AREA)
- Switch Cases, Indication, And Locking (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
ZA938008 | 1993-10-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA947575B true ZA947575B (en) | 1995-05-15 |
Family
ID=25583358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA947575A ZA947575B (en) | 1993-10-27 | 1994-09-28 | A circuit breaker |
Country Status (5)
Country | Link |
---|---|
US (1) | US5581218A (fr) |
EP (1) | EP0651416B1 (fr) |
AT (1) | ATE156303T1 (fr) |
DE (1) | DE69404600T2 (fr) |
ZA (1) | ZA947575B (fr) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5939991A (en) * | 1996-10-22 | 1999-08-17 | Eaton Corporation | Circuit breaker with current level indicator |
DE19704941C2 (de) * | 1997-02-10 | 2001-10-04 | Moeller Gmbh | Mechanische Vorrichtung zur Erfassung von Kurzschlußströmen |
DE19819242B4 (de) * | 1998-04-29 | 2005-11-10 | Ge Power Controls Polska Sp.Z.O.O. | Thermomagnetischer Leistungsschalter |
DE19951249C2 (de) * | 1999-10-25 | 2001-11-08 | Abl Sursum Bayerische Elektroz | Schutzschalter mit RESET-Stellung |
AU2002950581A0 (en) | 2002-08-02 | 2002-09-12 | Wayne Callen | Electrical safety circuit |
AT503744B1 (de) * | 2003-10-01 | 2009-12-15 | Moeller Gebaeudeautomation Kg | Schutzschalter |
US9147545B2 (en) | 2012-04-05 | 2015-09-29 | Schneider Electric USA, Inc. | Circuit breaker identification accessory |
DE102012215187B4 (de) * | 2012-08-27 | 2022-11-10 | Siemens Aktiengesellschaft | Schutzschaltgerät |
CN103337428B (zh) * | 2013-05-31 | 2015-11-18 | 浙江天正电气股份有限公司 | 带故障指示装置的小型断路器 |
CN114388310B (zh) * | 2022-01-25 | 2023-03-10 | 浙江百事宝电器股份有限公司 | 一种断路器及其触头分合闸状态指示机构 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1563827B1 (de) * | 1966-08-30 | 1970-09-24 | Stotz Kontakt Gmbh | Fehlerstromschutzschalter mit mindestens einem Schaltkontakt |
LU56244A1 (fr) * | 1968-06-10 | 1970-01-15 | ||
DE7033859U (de) * | 1970-09-11 | 1971-01-21 | Bbc Brown Boveri & Cie | Installationsselbstschalter mit kontaktstellungsanzeige. |
US4068283A (en) * | 1976-10-01 | 1978-01-10 | General Electric Company | Circuit breaker solid state trip unit incorporating trip indicating circuit |
US4644122A (en) * | 1985-07-18 | 1987-02-17 | Westinghouse Electric Corp. | Molded case circuit breaker with combined position indicator and handle barrier |
AT384907B (de) * | 1985-12-02 | 1988-01-25 | Felten & Guilleaume Ag Oester | Fehlerstrom- und leitungsschutzschalter |
US4860157A (en) * | 1988-04-25 | 1989-08-22 | General Electric Company | Molded case circuit breaker actuator-accessory module |
US5075659A (en) * | 1990-06-29 | 1991-12-24 | General Electric Company | Compact molded case circuit breaker having external contact condition indication |
US5140115A (en) * | 1991-02-25 | 1992-08-18 | General Electric Company | Circuit breaker contacts condition indicator |
-
1994
- 1994-09-28 ZA ZA947575A patent/ZA947575B/xx unknown
- 1994-09-30 US US08/316,098 patent/US5581218A/en not_active Expired - Lifetime
- 1994-10-06 DE DE69404600T patent/DE69404600T2/de not_active Expired - Fee Related
- 1994-10-06 AT AT94307343T patent/ATE156303T1/de not_active IP Right Cessation
- 1994-10-06 EP EP94307343A patent/EP0651416B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69404600D1 (de) | 1997-09-04 |
ATE156303T1 (de) | 1997-08-15 |
EP0651416B1 (fr) | 1997-07-30 |
DE69404600T2 (de) | 1997-12-04 |
EP0651416A1 (fr) | 1995-05-03 |
US5581218A (en) | 1996-12-03 |
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