JPS4954868A - - Google Patents

Info

Publication number
JPS4954868A
JPS4954868A JP48048336A JP4833673A JPS4954868A JP S4954868 A JPS4954868 A JP S4954868A JP 48048336 A JP48048336 A JP 48048336A JP 4833673 A JP4833673 A JP 4833673A JP S4954868 A JPS4954868 A JP S4954868A
Authority
JP
Japan
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.)
Granted
Application number
JP48048336A
Other languages
Japanese (ja)
Other versions
JPS5335256B2 (de
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 filed Critical
Publication of JPS4954868A publication Critical patent/JPS4954868A/ja
Publication of JPS5335256B2 publication Critical patent/JPS5335256B2/ja
Expired 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

Landscapes

  • Breakers (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Push-Button Switches (AREA)
  • Electromagnets (AREA)
JP4833673A 1972-04-26 1973-04-26 Expired JPS5335256B2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722220558 DE2220558C3 (de) 1972-04-26 1972-04-26 Fehler strom schutzschalter

Publications (2)

Publication Number Publication Date
JPS4954868A true JPS4954868A (de) 1974-05-28
JPS5335256B2 JPS5335256B2 (de) 1978-09-26

Family

ID=5843378

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4833673A Expired JPS5335256B2 (de) 1972-04-26 1973-04-26

Country Status (8)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223367U (de) * 1975-08-08 1977-02-18

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1094409B (it) * 1978-04-17 1985-08-02 Elettrocontutture Spa Meccanismo particolarmente adatto per realizzare interruttori differenziali miniaturizzati ad elevata ed elevatissima sensibilita',e per essere azionato da sganciatori molto sensibili e meccanicamente delicati
DE2834327C2 (de) * 1978-08-04 1983-01-13 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Elektrischer Vollschutzschalter
DE2915091C2 (de) * 1979-04-12 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Fehlerstromschutzschalter
DE3111201A1 (de) * 1981-03-21 1982-09-30 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Hilfsenergiefreie ausloeseeinrichtung in schaltanlagen
DE3412273A1 (de) * 1984-04-02 1985-10-10 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Leitungsschutzschalter mit differenzstromausloesung
DE102004005985A1 (de) * 2004-02-06 2005-09-08 Siemens Ag Fehlerstromschutzschaltvorrichtung

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223367U (de) * 1975-08-08 1977-02-18

Also Published As

Publication number Publication date
DE2220558B2 (de) 1974-12-19
DE2220558C3 (de) 1975-07-24
FR2182113A1 (de) 1973-12-07
DK134339B (da) 1976-10-18
CH548682A (de) 1974-04-30
AT323276B (de) 1975-07-10
FR2182113B1 (de) 1977-02-04
JPS5335256B2 (de) 1978-09-26
DE2220558A1 (de) 1973-11-08
ES414051A1 (es) 1976-02-01
DK134339C (da) 1977-04-12
IT983970B (it) 1974-11-11

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