FR78285E - Protection circuit breaker - Google Patents

Protection circuit breaker

Info

Publication number
FR78285E
FR78285E FR836826A FR836826A FR78285E FR 78285 E FR78285 E FR 78285E FR 836826 A FR836826 A FR 836826A FR 836826 A FR836826 A FR 836826A FR 78285 E FR78285 E FR 78285E
Authority
FR
France
Prior art keywords
circuit breaker
protection circuit
protection
breaker
circuit
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
FR836826A
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.)
Lebronze Alloys Germany GmbH
Original Assignee
Busch Jaeger Durener Metallwerke 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 Busch Jaeger Durener Metallwerke AG filed Critical Busch Jaeger Durener Metallwerke AG
Priority to FR836826A priority Critical patent/FR78285E/en
Application granted granted Critical
Publication of FR78285E publication Critical patent/FR78285E/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
    • 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
FR836826A 1960-08-26 1960-08-26 Protection circuit breaker Expired FR78285E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR836826A FR78285E (en) 1960-08-26 1960-08-26 Protection circuit breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR836826A FR78285E (en) 1960-08-26 1960-08-26 Protection circuit breaker

Publications (1)

Publication Number Publication Date
FR78285E true FR78285E (en) 1962-06-29

Family

ID=8738008

Family Applications (1)

Application Number Title Priority Date Filing Date
FR836826A Expired FR78285E (en) 1960-08-26 1960-08-26 Protection circuit breaker

Country Status (1)

Country Link
FR (1) FR78285E (en)

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