AT307559B - Mehrpoliger Fehlerstromschutzschalter - Google Patents
Mehrpoliger FehlerstromschutzschalterInfo
- Publication number
- AT307559B AT307559B AT114272A AT114272A AT307559B AT 307559 B AT307559 B AT 307559B AT 114272 A AT114272 A AT 114272A AT 114272 A AT114272 A AT 114272A AT 307559 B AT307559 B AT 307559B
- Authority
- AT
- Austria
- Prior art keywords
- circuit breaker
- current circuit
- residual current
- multipole
- multipole residual
- Prior art date
Links
- 230000005405 multipole Effects 0.000 title 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/08—Terminals; Connections
- H01H71/082—Connections between juxtaposed circuit breakers
-
- 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
- H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
- H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
- H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Breakers (AREA)
- Transformers For Measuring Instruments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE7105414U DE7105414U (de) | 1971-02-13 | 1971-02-13 | Mehrpoliger Fehlerstromschutzschalter |
Publications (1)
Publication Number | Publication Date |
---|---|
AT307559B true AT307559B (de) | 1973-05-25 |
Family
ID=6618952
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT114272A AT307559B (de) | 1971-02-13 | 1972-02-11 | Mehrpoliger Fehlerstromschutzschalter |
Country Status (6)
Country | Link |
---|---|
US (1) | US3786381A (de) |
AT (1) | AT307559B (de) |
BE (1) | BE779129A (de) |
DE (1) | DE7105414U (de) |
FR (1) | FR2125425B1 (de) |
IT (1) | IT957520B (de) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2430660A1 (fr) * | 1978-07-03 | 1980-02-01 | Merlin Gerin | Bloc differentiel de commande de declenchement d'un disjoncteur electrique |
FR2581264B1 (fr) * | 1985-04-26 | 1993-04-30 | Etude Realisa Disjoncteurs | Transformateur de sommation et processus de sa fabrication |
FR2625834B1 (fr) * | 1988-01-07 | 1990-09-07 | Merlin Gerin | Relais differentiel a tore embrochable |
FR2662017B1 (fr) * | 1990-05-10 | 1996-07-26 | Merlin Gerin | Disjoncteur differentiel unipolaire et neutre. |
FR2700636B1 (fr) * | 1993-01-18 | 1995-03-31 | Merlin Gerin | Disjoncteur différentiel modulaire. |
GB2288283B (en) * | 1994-04-08 | 1998-11-11 | Gen Electric | Circuit protective device |
FR2787917B1 (fr) * | 1998-12-23 | 2001-03-16 | Schneider Electric Ind Sa | Appareil electrique tel un disjoncteur ou un interrupteur modulaire |
FR3039698B1 (fr) * | 2015-07-31 | 2019-08-30 | Hager-Electro Sas | Ensemble de boitiers d'appareils electriques mecaniquement et electriquement relies entre eux |
DE102022207779A1 (de) * | 2022-07-28 | 2024-02-08 | Siemens Aktiengesellschaft | Einschub-Summenstromwandler-Baugruppe, Reiheneinbaugerät und Montageverfahren |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3436695A (en) * | 1965-02-15 | 1969-04-01 | Square D Co | Electric circuit breaker with shunt trip coil |
US3566189A (en) * | 1969-03-18 | 1971-02-23 | Airpax Electronics | Circuit breaker with loosely coupled deenergizing means for high overload currents |
US3636482A (en) * | 1970-05-25 | 1972-01-18 | Federal Pacific Electric Co | Modular circuit breakers and panelboards with ground-fault protection |
-
1971
- 1971-02-13 DE DE7105414U patent/DE7105414U/de not_active Expired
-
1972
- 1972-02-07 US US00223921A patent/US3786381A/en not_active Expired - Lifetime
- 1972-02-09 BE BE779129A patent/BE779129A/xx not_active IP Right Cessation
- 1972-02-11 AT AT114272A patent/AT307559B/de not_active IP Right Cessation
- 1972-02-11 FR FR7204744A patent/FR2125425B1/fr not_active Expired
- 1972-02-12 IT IT48292/72A patent/IT957520B/it active
Also Published As
Publication number | Publication date |
---|---|
BE779129A (fr) | 1972-05-30 |
FR2125425A1 (de) | 1972-09-29 |
DE7105414U (de) | 1971-05-06 |
FR2125425B1 (de) | 1975-02-14 |
IT957520B (it) | 1973-10-20 |
US3786381A (en) | 1974-01-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |