DK134339C - KEYS (PUSH BUTTON SWITCH), NAMELY FOR FAULT CURRENT PROTECTION SWITCHES - Google Patents

KEYS (PUSH BUTTON SWITCH), NAMELY FOR FAULT CURRENT PROTECTION SWITCHES

Info

Publication number
DK134339C
DK134339C DK186173A DK186173A DK134339C DK 134339 C DK134339 C DK 134339C DK 186173 A DK186173 A DK 186173A DK 186173 A DK186173 A DK 186173A DK 134339 C DK134339 C DK 134339C
Authority
DK
Denmark
Prior art keywords
keys
namely
push button
button switch
fault current
Prior art date
Application number
DK186173A
Other languages
Danish (da)
Other versions
DK134339B (en
Inventor
R Solleder
M Staffen
Original Assignee
Siemens Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Siemens Ag filed Critical Siemens Ag
Publication of DK134339B publication Critical patent/DK134339B/en
Application granted granted Critical
Publication of DK134339C publication Critical patent/DK134339C/en

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
DK186173A 1972-04-26 1973-04-06 KEYS (PUSH BUTTON SWITCH), NAMELY FOR FAULT CURRENT PROTECTION SWITCHES DK134339C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722220558 DE2220558C3 (en) 1972-04-26 1972-04-26 Residual current circuit breaker

Publications (2)

Publication Number Publication Date
DK134339B DK134339B (en) 1976-10-18
DK134339C true DK134339C (en) 1977-04-12

Family

ID=5843378

Family Applications (1)

Application Number Title Priority Date Filing Date
DK186173A DK134339C (en) 1972-04-26 1973-04-06 KEYS (PUSH BUTTON SWITCH), NAMELY FOR FAULT CURRENT PROTECTION SWITCHES

Country Status (8)

Country Link
JP (1) JPS5335256B2 (en)
AT (1) AT323276B (en)
CH (1) CH548682A (en)
DE (1) DE2220558C3 (en)
DK (1) DK134339C (en)
ES (1) ES414051A1 (en)
FR (1) FR2182113B1 (en)
IT (1) IT983970B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5223367U (en) * 1975-08-08 1977-02-18
IT1094409B (en) * 1978-04-17 1985-08-02 Elettrocontutture Spa MECHANISM PARTICULARLY SUITABLE FOR MAKING MINIATURIZED DIFFERENTIAL SWITCHES WITH HIGH AND VERY HIGH SENSITIVITY, AND FOR BEING OPERATED BY VERY SENSITIVE AND MECHANICALLY DELICATE RELEASES
DE2834327C2 (en) * 1978-08-04 1983-01-13 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Full electrical circuit breaker
DE2915091C2 (en) * 1979-04-12 1981-07-30 Siemens AG, 1000 Berlin und 8000 München Residual current circuit breaker
DE3111201A1 (en) * 1981-03-21 1982-09-30 Felten & Guilleaume Energietechnik GmbH, 5000 Köln Tripping device, which is free of auxiliary energy, in switching installations
DE3412273A1 (en) * 1984-04-02 1985-10-10 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Line protection circuit breaker having a differential-current trip device
DE102004005985A1 (en) * 2004-02-06 2005-09-08 Siemens Ag Residual Current Circuit breaker

Also Published As

Publication number Publication date
DK134339B (en) 1976-10-18
DE2220558B2 (en) 1974-12-19
FR2182113A1 (en) 1973-12-07
AT323276B (en) 1975-07-10
DE2220558A1 (en) 1973-11-08
JPS5335256B2 (en) 1978-09-26
CH548682A (en) 1974-04-30
ES414051A1 (en) 1976-02-01
IT983970B (en) 1974-11-11
DE2220558C3 (en) 1975-07-24
FR2182113B1 (en) 1977-02-04
JPS4954868A (en) 1974-05-28

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