FR698574A - Circuit breaker for control panel of low voltage installations - Google Patents

Circuit breaker for control panel of low voltage installations

Info

Publication number
FR698574A
FR698574A FR698574DA FR698574A FR 698574 A FR698574 A FR 698574A FR 698574D A FR698574D A FR 698574DA FR 698574 A FR698574 A FR 698574A
Authority
FR
France
Prior art keywords
control panel
circuit breaker
low voltage
voltage installations
installations
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.)
Societe Franccaise Gardy SA
Original Assignee
Societe Franccaise Gardy SA
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 Societe Franccaise Gardy SA filed Critical Societe Franccaise Gardy SA
Application granted granted Critical
Publication of FR698574A publication Critical patent/FR698574A/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
    • H01H83/14—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection
    • H01H83/144—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by imbalance of two or more currents or voltages, e.g. for differential protection with differential transformer

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR698574D 1930-06-27 1930-06-27 Circuit breaker for control panel of low voltage installations Expired FR698574A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR698574T 1930-06-27

Publications (1)

Publication Number Publication Date
FR698574A true FR698574A (en) 1931-02-02

Family

ID=9047762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR698574D Expired FR698574A (en) 1930-06-27 1930-06-27 Circuit breaker for control panel of low voltage installations

Country Status (1)

Country Link
FR (1) FR698574A (en)

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