FR2486304B1 - Interrupteur magneto-thermique differentiel - Google Patents

Interrupteur magneto-thermique differentiel

Info

Publication number
FR2486304B1
FR2486304B1 FR8006895A FR8006895A FR2486304B1 FR 2486304 B1 FR2486304 B1 FR 2486304B1 FR 8006895 A FR8006895 A FR 8006895A FR 8006895 A FR8006895 A FR 8006895A FR 2486304 B1 FR2486304 B1 FR 2486304B1
Authority
FR
France
Prior art keywords
thermal switch
differential magneto
magneto
differential
thermal
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
FR8006895A
Other languages
English (en)
Other versions
FR2486304A1 (fr
Inventor
Andrea Belli
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 DI BELLI ANDREA C
Original Assignee
AVE DI BELLI ANDREA C
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
Priority claimed from IT2094679U external-priority patent/IT7920946V0/it
Priority to BE0/198410A priority Critical patent/BE880418A/fr
Application filed by AVE DI BELLI ANDREA C filed Critical AVE DI BELLI ANDREA C
Priority to FR8006895A priority patent/FR2486304B1/fr
Publication of FR2486304A1 publication Critical patent/FR2486304A1/fr
Application granted granted Critical
Publication of FR2486304B1 publication Critical patent/FR2486304B1/fr
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
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/226—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with differential transformer
    • 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

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Switch Cases, Indication, And Locking (AREA)
FR8006895A 1979-03-01 1980-03-27 Interrupteur magneto-thermique differentiel Expired FR2486304B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE0/198410A BE880418A (fr) 1979-03-01 1979-12-04 Interrupteur magneto-thermique differentiel
FR8006895A FR2486304B1 (fr) 1979-03-01 1980-03-27 Interrupteur magneto-thermique differentiel

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT2094679U IT7920946V0 (it) 1979-03-01 1979-03-01 Interruttore differenziale magnetotermico.
FR8006895A FR2486304B1 (fr) 1979-03-01 1980-03-27 Interrupteur magneto-thermique differentiel

Publications (2)

Publication Number Publication Date
FR2486304A1 FR2486304A1 (fr) 1982-01-08
FR2486304B1 true FR2486304B1 (fr) 1986-03-14

Family

ID=26221687

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8006895A Expired FR2486304B1 (fr) 1979-03-01 1980-03-27 Interrupteur magneto-thermique differentiel

Country Status (2)

Country Link
BE (1) BE880418A (fr)
FR (1) FR2486304B1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2563375B1 (fr) * 1984-04-24 1988-05-20 Legrand Sa Disjoncteur a fonction differentielle
US4851950A (en) * 1987-06-09 1989-07-25 Bassani Ticino, S.P.A. Electrical apparatus for magnetothermal and differential protection
FR2663153B1 (fr) * 1990-06-07 1992-09-11 Legrand Sa Dispositif de declenchement differentiel.
DE10220622B4 (de) * 2002-05-08 2004-09-09 Siemens Ag Fehlerstrom-Schutzschalter

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2128274B3 (fr) * 1971-03-02 1974-02-15 Feme Fabbrica Equipaggia
US3855502A (en) * 1973-02-22 1974-12-17 Ite Imperial Corp Ground fault interrupter device
US3984736A (en) * 1975-02-04 1976-10-05 Thin Fay Rai Leakage protective device
US3999103A (en) * 1975-03-14 1976-12-21 Westinghouse Electric Corporation Multi-pole ground fault circuit breaker

Also Published As

Publication number Publication date
BE880418A (fr) 1980-04-01
FR2486304A1 (fr) 1982-01-08

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Legal Events

Date Code Title Description
ST Notification of lapse