ATA369184A - CIRCUIT BREAKER WITH FAULT CURRENT PROTECTION - Google Patents
CIRCUIT BREAKER WITH FAULT CURRENT PROTECTIONInfo
- Publication number
- ATA369184A ATA369184A AT369184A AT369184A ATA369184A AT A369184 A ATA369184 A AT A369184A AT 369184 A AT369184 A AT 369184A AT 369184 A AT369184 A AT 369184A AT A369184 A ATA369184 A AT A369184A
- Authority
- AT
- Austria
- Prior art keywords
- circuit breaker
- fault current
- current protection
- protection
- fault
- 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
- H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
- H01H71/002—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00 with provision for switching the neutral conductor
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT369184A AT380751B (en) | 1984-11-21 | 1984-11-21 | CIRCUIT BREAKER WITH FAULT CURRENT PROTECTION |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT369184A AT380751B (en) | 1984-11-21 | 1984-11-21 | CIRCUIT BREAKER WITH FAULT CURRENT PROTECTION |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA369184A true ATA369184A (en) | 1985-11-15 |
AT380751B AT380751B (en) | 1986-07-10 |
Family
ID=3554063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT369184A AT380751B (en) | 1984-11-21 | 1984-11-21 | CIRCUIT BREAKER WITH FAULT CURRENT PROTECTION |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT380751B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4413418A1 (en) * | 1994-04-18 | 1995-10-19 | Abb Patent Gmbh | Safety switch with line protection stage and fault current unit |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1563919C3 (en) * | 1966-07-08 | 1978-04-20 | Josef Dipl.-Ing. 8500 Nuernberg Westermeyer | Multipole circuit breaker with inevitable all-pole disconnection |
-
1984
- 1984-11-21 AT AT369184A patent/AT380751B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AT380751B (en) | 1986-07-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EFA | Change in the company name | ||
ELJ | Ceased due to non-payment of the annual fee | ||
ELJ | Ceased due to non-payment of the annual fee |