AT317347B - Fehlerstromschutzschalter mit mechanischer Verriegelung der Prüfeinrichtung - Google Patents
Fehlerstromschutzschalter mit mechanischer Verriegelung der PrüfeinrichtungInfo
- Publication number
- AT317347B AT317347B AT365672A AT365672A AT317347B AT 317347 B AT317347 B AT 317347B AT 365672 A AT365672 A AT 365672A AT 365672 A AT365672 A AT 365672A AT 317347 B AT317347 B AT 317347B
- Authority
- AT
- Austria
- Prior art keywords
- circuit breaker
- test device
- current circuit
- residual current
- mechanical locking
- 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
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT365672A AT317347B (de) | 1972-04-26 | 1972-04-26 | Fehlerstromschutzschalter mit mechanischer Verriegelung der Prüfeinrichtung |
GB1986673A GB1418335A (en) | 1972-04-26 | 1973-04-26 | Circuit-breakters |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT365672A AT317347B (de) | 1972-04-26 | 1972-04-26 | Fehlerstromschutzschalter mit mechanischer Verriegelung der Prüfeinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
AT317347B true AT317347B (de) | 1974-08-26 |
Family
ID=3553532
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT365672A AT317347B (de) | 1972-04-26 | 1972-04-26 | Fehlerstromschutzschalter mit mechanischer Verriegelung der Prüfeinrichtung |
Country Status (2)
Country | Link |
---|---|
AT (1) | AT317347B (de) |
GB (1) | GB1418335A (de) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0103167A1 (de) * | 1982-08-19 | 1984-03-21 | BROWN, BOVERI & CIE Aktiengesellschaft | Leitungsschutzschalter mit Fehlerstromauslösung |
AT378444B (de) * | 1983-02-24 | 1985-08-12 | Biegelmeier Gottfried | Leitungsschutzschalter mit durchgefuehrtem neutralleiter und fehlerstromausloesung |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT353884B (de) * | 1978-03-02 | 1979-12-10 | Felten & Guilleaume Ag Oester | Fehlerstromschutzschalter fuer steckmontage |
-
1972
- 1972-04-26 AT AT365672A patent/AT317347B/de not_active IP Right Cessation
-
1973
- 1973-04-26 GB GB1986673A patent/GB1418335A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0103167A1 (de) * | 1982-08-19 | 1984-03-21 | BROWN, BOVERI & CIE Aktiengesellschaft | Leitungsschutzschalter mit Fehlerstromauslösung |
AT378444B (de) * | 1983-02-24 | 1985-08-12 | Biegelmeier Gottfried | Leitungsschutzschalter mit durchgefuehrtem neutralleiter und fehlerstromausloesung |
Also Published As
Publication number | Publication date |
---|---|
GB1418335A (en) | 1975-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EIH | Change in the person of patent owner | ||
ELJ | Ceased due to non-payment of the annual fee |