AT323276B - FAULT CIRCUIT BREAKER - Google Patents

FAULT CIRCUIT BREAKER

Info

Publication number
AT323276B
AT323276B AT365873A AT365873A AT323276B AT 323276 B AT323276 B AT 323276B AT 365873 A AT365873 A AT 365873A AT 365873 A AT365873 A AT 365873A AT 323276 B AT323276 B AT 323276B
Authority
AT
Austria
Prior art keywords
circuit breaker
fault circuit
fault
breaker
circuit
Prior art date
Application number
AT365873A
Other languages
German (de)
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Application granted granted Critical
Publication of AT323276B publication Critical patent/AT323276B/en

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
    • H01H83/02—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
    • 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
    • H01H2083/045—Auxiliary switch opening testing circuit in synchronism with the main circuit
AT365873A 1972-04-26 1973-04-25 FAULT CIRCUIT BREAKER AT323276B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722220558 DE2220558C3 (en) 1972-04-26 1972-04-26 Residual current circuit breaker

Publications (1)

Publication Number Publication Date
AT323276B true AT323276B (en) 1975-07-10

Family

ID=5843378

Family Applications (1)

Application Number Title Priority Date Filing Date
AT365873A AT323276B (en) 1972-04-26 1973-04-25 FAULT CIRCUIT BREAKER

Country Status (8)

Country Link
JP (1) JPS5335256B2 (en)
AT (1) AT323276B (en)
CH (1) CH548682A (en)
DE (1) DE2220558C3 (en)
DK (1) DK134339C (en)
ES (1) ES414051A1 (en)
FR (1) FR2182113B1 (en)
IT (1) IT983970B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412273A1 (en) * 1984-04-02 1985-10-10 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Line protection circuit breaker having a differential-current trip device

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223367U (en) * 1975-08-08 1977-02-18
IT1094409B (en) * 1978-04-17 1985-08-02 Elettrocontutture Spa MECHANISM PARTICULARLY SUITABLE FOR MAKING MINIATURIZED DIFFERENTIAL SWITCHES WITH HIGH AND VERY HIGH SENSITIVITY, AND FOR BEING OPERATED BY VERY SENSITIVE AND MECHANICALLY DELICATE RELEASES
DE2834327C2 (en) * 1978-08-04 1983-01-13 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Full electrical circuit breaker
DE2915091C2 (en) * 1979-04-12 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Residual current circuit breaker
DE3111201A1 (en) * 1981-03-21 1982-09-30 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Tripping device, which is free of auxiliary energy, in switching installations
DE102004005985A1 (en) * 2004-02-06 2005-09-08 Siemens Ag Residual Current Circuit breaker

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3412273A1 (en) * 1984-04-02 1985-10-10 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Line protection circuit breaker having a differential-current trip device

Also Published As

Publication number Publication date
CH548682A (en) 1974-04-30
DK134339C (en) 1977-04-12
DE2220558A1 (en) 1973-11-08
ES414051A1 (en) 1976-02-01
DE2220558C3 (en) 1975-07-24
FR2182113B1 (en) 1977-02-04
JPS4954868A (en) 1974-05-28
DE2220558B2 (en) 1974-12-19
FR2182113A1 (en) 1973-12-07
IT983970B (en) 1974-11-11
DK134339B (en) 1976-10-18
JPS5335256B2 (en) 1978-09-26

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