IT1138508B - Interruttore di sicurezza per correnti di guasto avente un tasto di controllo per inserire una resistenza in un circuito elettrico di controllo - Google Patents

Interruttore di sicurezza per correnti di guasto avente un tasto di controllo per inserire una resistenza in un circuito elettrico di controllo

Info

Publication number
IT1138508B
IT1138508B IT23653/81A IT2365381A IT1138508B IT 1138508 B IT1138508 B IT 1138508B IT 23653/81 A IT23653/81 A IT 23653/81A IT 2365381 A IT2365381 A IT 2365381A IT 1138508 B IT1138508 B IT 1138508B
Authority
IT
Italy
Prior art keywords
insert
resistance
fault current
safety switch
control circuit
Prior art date
Application number
IT23653/81A
Other languages
English (en)
Italian (it)
Other versions
IT8123653A0 (it
Inventor
Heindorf Helmut
Hillebrand Dietmar
Original Assignee
Licentia 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 Gmbh filed Critical Licentia Gmbh
Publication of IT8123653A0 publication Critical patent/IT8123653A0/it
Application granted granted Critical
Publication of IT1138508B publication Critical patent/IT1138508B/it

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
IT23653/81A 1980-08-30 1981-08-26 Interruttore di sicurezza per correnti di guasto avente un tasto di controllo per inserire una resistenza in un circuito elettrico di controllo IT1138508B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3032826A DE3032826C2 (de) 1980-08-30 1980-08-30 Fehlerstromschutzschalter mit einer Prüftaste zum Einschalten eines Widerstandes in einen Prüfstromkreis

Publications (2)

Publication Number Publication Date
IT8123653A0 IT8123653A0 (it) 1981-08-26
IT1138508B true IT1138508B (it) 1986-09-17

Family

ID=6110823

Family Applications (1)

Application Number Title Priority Date Filing Date
IT23653/81A IT1138508B (it) 1980-08-30 1981-08-26 Interruttore di sicurezza per correnti di guasto avente un tasto di controllo per inserire una resistenza in un circuito elettrico di controllo

Country Status (3)

Country Link
DE (1) DE3032826C2 (en, 2012)
FR (1) FR2489587A1 (en, 2012)
IT (1) IT1138508B (en, 2012)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2616585A1 (fr) * 1987-06-11 1988-12-16 Hager Electro Dispositif de test pour appareil electrique differentiel de protection incorporant ce dispositif, notamment pour disjoncteur differentiel
DE3825479A1 (de) * 1988-07-27 1990-02-01 Asea Brown Boveri Fehlerstromschutzschalter
FR2662019B1 (fr) * 1990-05-10 1992-07-24 Merlin Gerin Circuit test pour un declencheur differentiel.
DE4220569A1 (de) * 1992-06-24 1994-01-05 Abb Patent Gmbh Prüfkreisanordnung für einen Fehlerstromschutzschalter
DE19513029A1 (de) * 1995-04-06 1996-10-10 Siemens Ag Fehlerstromschutzschalter mit Prüfeinrichtung
ITMI20011068A1 (it) * 2001-05-22 2002-11-22 Gewiss Spa Cinematismo per interuttore differenziale scatolato
AT502415B1 (de) * 2003-08-19 2007-03-15 Moeller Gebaeudeautomation Kg Prüftaster, anschlussverbindung für einen prüftaster, schutzschalter und verfahren zur herstellung eines schutzschalters
DE102004005985A1 (de) * 2004-02-06 2005-09-08 Siemens Ag Fehlerstromschutzschaltvorrichtung
DE102007063636A1 (de) 2007-03-01 2009-07-30 Siemens Aktiengesellschaft Fehlerstromschutzschalter, Differenzstromschutzschalter sowie Kombigerät aus Leitungsschutzschalter und Fehlerstromschutzschalter bzw. Differenzstromschutzschalter
ITMI20131033A1 (it) * 2013-06-21 2014-12-22 Gewiss Spa Interruttore differenziale
CN104409292B (zh) * 2014-12-05 2017-02-22 温州艾科电器科技有限公司 漏电断路器
CN105510818B (zh) * 2015-12-30 2019-02-05 三信国际电器上海有限公司 断路器及其试验装置和方法

Family Cites Families (1)

* 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

Also Published As

Publication number Publication date
DE3032826A1 (de) 1982-04-15
FR2489587B3 (en, 2012) 1983-05-13
IT8123653A0 (it) 1981-08-26
DE3032826C2 (de) 1985-11-07
FR2489587A1 (fr) 1982-03-05

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