AT196488B - - Google Patents
Info
- Publication number
- AT196488B AT196488B AT196488DA AT196488B AT 196488 B AT196488 B AT 196488B AT 196488D A AT196488D A AT 196488DA AT 196488 B AT196488 B AT 196488B
- Authority
- AT
- Austria
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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE196488T | 1955-07-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT196488B true AT196488B (e) | 1958-03-25 |
Family
ID=29555929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT196488D AT196488B (e) | 1955-07-04 | 1956-06-25 |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT196488B (e) |
-
1956
- 1956-06-25 AT AT196488D patent/AT196488B/de active