AT376522B - Installations-selbstschalter fuer ueberstrom-, kurzschlusstorm- und fehlerstromausloesung - Google Patents

Installations-selbstschalter fuer ueberstrom-, kurzschlusstorm- und fehlerstromausloesung

Info

Publication number
AT376522B
AT376522B AT285677A AT285677A AT376522B AT 376522 B AT376522 B AT 376522B AT 285677 A AT285677 A AT 285677A AT 285677 A AT285677 A AT 285677A AT 376522 B AT376522 B AT 376522B
Authority
AT
Austria
Prior art keywords
overcurrent
switch
short circuit
fault current
current release
Prior art date
Application number
AT285677A
Other languages
English (en)
Other versions
ATA285677A (de
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Publication of ATA285677A publication Critical patent/ATA285677A/de
Application granted granted Critical
Publication of AT376522B publication Critical patent/AT376522B/de

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
    • H01H71/08—Terminals; Connections
    • H01H71/082—Connections between juxtaposed circuit breakers
    • 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
    • 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 imbalance of two or more currents or voltages with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
AT285677A 1976-04-27 1977-04-22 Installations-selbstschalter fuer ueberstrom-, kurzschlusstorm- und fehlerstromausloesung AT376522B (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762618288 DE2618288C3 (de) 1976-04-27 1976-04-27 Installations-Selbstschalter

Publications (2)

Publication Number Publication Date
ATA285677A ATA285677A (de) 1984-04-15
AT376522B true AT376522B (de) 1984-11-26

Family

ID=5976309

Family Applications (1)

Application Number Title Priority Date Filing Date
AT285677A AT376522B (de) 1976-04-27 1977-04-22 Installations-selbstschalter fuer ueberstrom-, kurzschlusstorm- und fehlerstromausloesung

Country Status (6)

Country Link
AT (1) AT376522B (de)
BE (1) BE854008A (de)
DE (1) DE2618288C3 (de)
FR (1) FR2349945A1 (de)
GB (1) GB1583732A (de)
IT (1) IT1081466B (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2834327C2 (de) * 1978-08-04 1983-01-13 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Elektrischer Vollschutzschalter
FR2440609A1 (fr) * 1978-11-06 1980-05-30 Merlin Gerin Bloc auxiliaire de commande d'ouverture d'un disjoncteur de protection differentielle
EP0103167B1 (de) * 1982-08-19 1987-11-11 BROWN, BOVERI & CIE Aktiengesellschaft Leitungsschutzschalter mit Fehlerstromauslösung
US4568899A (en) * 1984-03-27 1986-02-04 Siemens Aktiengesellschaft Ground fault accessory for a molded case circuit breaker
DE3642471A1 (de) * 1986-12-12 1988-06-23 Bbc Brown Boveri & Cie Schutzschalterkombination
FR2656464B1 (fr) * 1989-12-22 1992-03-27 Merlin Gerin Boitier isolant pour un disjoncteur differentiel a neutre passant ou sectionne.
DE29704168U1 (de) * 1997-03-07 1998-07-09 Siemens Ag Fehlerstromschutzschalter für den Betrieb von Stromkreisen mit der Schutzart Nullung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1371007A (fr) * 1963-09-26 1964-08-28 Siemens Ag Disjoncteur électrique de sécurité avec interrupteur déclenché par des excès de courant, des courts-circuits et des courants de défaut
US3636482A (en) * 1970-05-25 1972-01-18 Federal Pacific Electric Co Modular circuit breakers and panelboards with ground-fault protection
US3784940A (en) * 1972-09-15 1974-01-08 Federal Pacific Electric Co Circuit breaker with overcurrent and auxiliary releases
US3855502A (en) * 1973-02-22 1974-12-17 Ite Imperial Corp Ground fault interrupter device
US3812400A (en) * 1973-03-05 1974-05-21 Ite Imperial Corp Modular ground fault interrupter

Also Published As

Publication number Publication date
FR2349945B1 (de) 1983-03-25
BE854008A (fr) 1977-08-16
IT1081466B (it) 1985-05-21
DE2618288B2 (de) 1980-01-31
ATA285677A (de) 1984-04-15
DE2618288A1 (de) 1977-11-17
GB1583732A (en) 1981-02-04
FR2349945A1 (fr) 1977-11-25
DE2618288C3 (de) 1980-09-18

Similar Documents

Publication Publication Date Title
PH12862A (en) Circuit breaker with improved trip actuator and undervoltage release mechanism
NZ182086A (en) Undervoltage release mechanism on circuit breaker
AT360107B (de) Fehlerstromschutzschaltung
DK43479A (da) Fejlstroems-beskyttelseskredsloeb
AT376522B (de) Installations-selbstschalter fuer ueberstrom-, kurzschlusstorm- und fehlerstromausloesung
FR2348560A1 (fr) Coupe-circuit a fusible perfectionne
FR2301911A1 (fr) Disjoncteur de surintensite multipolaire
ATA774676A (de) Fehlerstromschutzschalter
AT389188B (de) Bimetallausloeser fuer leitungsschutzschalter
GB1543023A (en) Electric circuit breaker with load current tripping unit
AT381417B (de) Elektronisches ausloesesystem fuer schutzschalter, insbesondere fuer fehlerstrom-schutzschalter
IT1090040B (it) Interruttore elettrico di protezione dei conduttori per scatti di sovracorrente e di cortocircuito
FR2353127A1 (fr) Disjoncteur electrique
AT357218B (de) Fehlerstrom-schutzschalter
ZA777499B (en) Circuit breaker utilizing improved current conductor system
AT357219B (de) Fehlerstrom-schutzschalter
DE2862188D1 (en) Selectively acting thermal circuit breaker, method for its release and its use for electrical protection
AT353884B (de) Fehlerstromschutzschalter fuer steckmontage
LU78075A1 (de) Fehlerstromschutzschalter
AT370258B (de) Ausloeser fuer fehlerstromschutzschalter
IT1212291B (it) Sgancio differenziale polarizzatoparticolarmente per interruttori e disgiuntori elettrici
DE3764853D1 (de) Schutzschalter mit thermischer ueberstromausloesung.
AT374968B (de) Leitungsschutzschalter
JPS5335140A (en) Circuit breaker tripping unit
JPS52149366A (en) Switch electromagnetic overcurrent tripping device

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee