AT323276B - Fehlerstromschutzschalter - Google Patents
FehlerstromschutzschalterInfo
- 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
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722220558 DE2220558C3 (de) | 1972-04-26 | 1972-04-26 | Fehler strom schutzschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
AT323276B true AT323276B (de) | 1975-07-10 |
Family
ID=5843378
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT365873A AT323276B (de) | 1972-04-26 | 1973-04-25 | Fehlerstromschutzschalter |
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412273A1 (de) * | 1984-04-02 | 1985-10-10 | Heinrich Kopp Gmbh & Co Kg, 8756 Kahl | Leitungsschutzschalter mit differenzstromausloesung |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5223367U (de) * | 1975-08-08 | 1977-02-18 | ||
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 |
DE102004005985A1 (de) * | 2004-02-06 | 2005-09-08 | Siemens Ag | Fehlerstromschutzschaltvorrichtung |
-
1972
- 1972-04-26 DE DE19722220558 patent/DE2220558C3/de not_active Expired
-
1973
- 1973-04-06 DK DK186173A patent/DK134339C/da active
- 1973-04-06 CH CH497773A patent/CH548682A/de not_active IP Right Cessation
- 1973-04-19 IT IT2315273A patent/IT983970B/it active
- 1973-04-25 ES ES414051A patent/ES414051A1/es not_active Expired
- 1973-04-25 AT AT365873A patent/AT323276B/de active
- 1973-04-25 FR FR7315049A patent/FR2182113B1/fr not_active Expired
- 1973-04-26 JP JP4833673A patent/JPS5335256B2/ja not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3412273A1 (de) * | 1984-04-02 | 1985-10-10 | Heinrich Kopp Gmbh & Co Kg, 8756 Kahl | Leitungsschutzschalter mit differenzstromausloesung |
Also Published As
Publication number | Publication date |
---|---|
FR2182113B1 (de) | 1977-02-04 |
CH548682A (de) | 1974-04-30 |
JPS5335256B2 (de) | 1978-09-26 |
DE2220558C3 (de) | 1975-07-24 |
DE2220558A1 (de) | 1973-11-08 |
JPS4954868A (de) | 1974-05-28 |
DK134339B (da) | 1976-10-18 |
IT983970B (it) | 1974-11-11 |
DE2220558B2 (de) | 1974-12-19 |
ES414051A1 (es) | 1976-02-01 |
FR2182113A1 (de) | 1973-12-07 |
DK134339C (da) | 1977-04-12 |
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