FR836299A - Automatic switch, in particular protection circuit breaker, free tripping - Google Patents

Automatic switch, in particular protection circuit breaker, free tripping

Info

Publication number
FR836299A
FR836299A FR836299DA FR836299A FR 836299 A FR836299 A FR 836299A FR 836299D A FR836299D A FR 836299DA FR 836299 A FR836299 A FR 836299A
Authority
FR
France
Prior art keywords
circuit breaker
protection circuit
automatic switch
particular protection
free tripping
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Berker GmbH and Co KG
Albrecht Jung GmbH and Co KG
Original Assignee
Berker GmbH and Co KG
Albrecht Jung GmbH and Co KG
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 Berker GmbH and Co KG, Albrecht Jung GmbH and Co KG filed Critical Berker GmbH and Co KG
Application granted granted Critical
Publication of FR836299A publication Critical patent/FR836299A/en
Expired legal-status Critical Current

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
    • 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
FR836299D 1937-12-18 1938-04-07 Automatic switch, in particular protection circuit breaker, free tripping Expired FR836299A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB181162D DE723960C (en) 1937-12-18 1937-12-18 Circuit breaker

Publications (1)

Publication Number Publication Date
FR836299A true FR836299A (en) 1939-01-13

Family

ID=7009014

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836299D Expired FR836299A (en) 1937-12-18 1938-04-07 Automatic switch, in particular protection circuit breaker, free tripping

Country Status (4)

Country Link
BE (1) BE426935A (en)
CH (1) CH204056A (en)
DE (1) DE723960C (en)
FR (1) FR836299A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL109389C (en) * 1958-02-15
DE1123751B (en) * 1960-04-09 1962-02-15 Schutzapp Ges Paris & Co M B H Circuit breakers, in particular circuit breakers
NL275335A (en) * 1961-03-06
DE1218598B (en) * 1962-12-04 1966-06-08 Jung Albrecht Fa Circuit breaker

Also Published As

Publication number Publication date
CH204056A (en) 1939-04-15
BE426935A (en)
DE723960C (en) 1942-08-14

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