FR2335940A1 - Interrupteur electrique differentiel - Google Patents

Interrupteur electrique differentiel

Info

Publication number
FR2335940A1
FR2335940A1 FR7602536A FR7602536A FR2335940A1 FR 2335940 A1 FR2335940 A1 FR 2335940A1 FR 7602536 A FR7602536 A FR 7602536A FR 7602536 A FR7602536 A FR 7602536A FR 2335940 A1 FR2335940 A1 FR 2335940A1
Authority
FR
France
Prior art keywords
switch
contacts
relay
automatic release
polarised relay
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.)
Granted
Application number
FR7602536A
Other languages
English (en)
Other versions
FR2335940B3 (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.)
AVE SUD SpA
Original Assignee
AVE SUD SpA
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 AVE SUD SpA filed Critical AVE SUD SpA
Publication of FR2335940A1 publication Critical patent/FR2335940A1/fr
Application granted granted Critical
Publication of FR2335940B3 publication Critical patent/FR2335940B3/fr
Granted legal-status Critical Current

Links

Classifications

    • 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
    • H01H71/10—Operating or release mechanisms
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • 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
    • 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

Landscapes

  • Testing Electric Properties And Detecting Electric Faults (AREA)
  • Keying Circuit Devices (AREA)
  • Mechanisms For Operating Contacts (AREA)
FR7602536A 1975-12-16 1976-01-30 Interrupteur electrique differentiel Granted FR2335940A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT525575A IT1053063B (it) 1975-12-16 1975-12-16 Interruttore elettrico differenziale

Publications (2)

Publication Number Publication Date
FR2335940A1 true FR2335940A1 (fr) 1977-07-15
FR2335940B3 FR2335940B3 (fr) 1978-10-20

Family

ID=11120009

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7602536A Granted FR2335940A1 (fr) 1975-12-16 1976-01-30 Interrupteur electrique differentiel

Country Status (2)

Country Link
FR (1) FR2335940A1 (fr)
IT (1) IT1053063B (fr)

Also Published As

Publication number Publication date
IT1053063B (it) 1981-08-31
FR2335940B3 (fr) 1978-10-20

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