FR2399117B3 - - Google Patents

Info

Publication number
FR2399117B3
FR2399117B3 FR7822284A FR7822284A FR2399117B3 FR 2399117 B3 FR2399117 B3 FR 2399117B3 FR 7822284 A FR7822284 A FR 7822284A FR 7822284 A FR7822284 A FR 7822284A FR 2399117 B3 FR2399117 B3 FR 2399117B3
Authority
FR
France
Legal status (The legal status 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 status listed.)
Expired
Application number
FR7822284A
Other languages
French (fr)
Other versions
FR2399117A1 (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs GmbH
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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2399117A1 publication Critical patent/FR2399117A1/en
Application granted granted Critical
Publication of FR2399117B3 publication Critical patent/FR2399117B3/fr
Granted legal-status Critical Current

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
FR7822284A 1977-07-27 1978-07-27 Fault current protection switch with test push button - uses counter-contact of test current switch as part of latch of protective switch Granted FR2399117A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19772733837 DE2733837C2 (en) 1977-07-27 1977-07-27 Residual current circuit breaker with test button

Publications (2)

Publication Number Publication Date
FR2399117A1 FR2399117A1 (en) 1979-02-23
FR2399117B3 true FR2399117B3 (en) 1981-04-30

Family

ID=6014943

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7822284A Granted FR2399117A1 (en) 1977-07-27 1978-07-27 Fault current protection switch with test push button - uses counter-contact of test current switch as part of latch of protective switch

Country Status (4)

Country Link
DE (1) DE2733837C2 (en)
ES (1) ES471847A1 (en)
FR (1) FR2399117A1 (en)
PT (1) PT68348A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3107687C2 (en) * 1981-02-28 1985-05-09 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Mechanism for a residual current release combined with a miniature circuit breaker
DE3825479A1 (en) * 1988-07-27 1990-02-01 Asea Brown Boveri Fault current protection switch
DE19513029A1 (en) * 1995-04-06 1996-10-10 Siemens Ag Error current protection switch with testing arrangement

Also Published As

Publication number Publication date
DE2733837C2 (en) 1979-08-30
DE2733837B1 (en) 1979-01-04
PT68348A (en) 1978-08-01
ES471847A1 (en) 1979-02-01
FR2399117A1 (en) 1979-02-23

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