IT986662B - DIFFERENTIAL MAGNETOTHERMAL SWITCH - Google Patents

DIFFERENTIAL MAGNETOTHERMAL SWITCH

Info

Publication number
IT986662B
IT986662B IT513373A IT513373A IT986662B IT 986662 B IT986662 B IT 986662B IT 513373 A IT513373 A IT 513373A IT 513373 A IT513373 A IT 513373A IT 986662 B IT986662 B IT 986662B
Authority
IT
Italy
Prior art keywords
differential
magnetothermal
switch
magnetothermal switch
differential magnetothermal
Prior art date
Application number
IT513373A
Other languages
Italian (it)
Original Assignee
Ave
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 filed Critical Ave
Priority to IT513373A priority Critical patent/IT986662B/en
Priority to ES425147A priority patent/ES425147A1/en
Priority to FR7412760A priority patent/FR2225829A1/en
Application granted granted Critical
Publication of IT986662B publication Critical patent/IT986662B/en

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
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • 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
    • H01H71/04—Means for indicating condition of the switching device
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Breakers (AREA)
  • Basic Packing Technique (AREA)
IT513373A 1973-04-13 1973-04-13 DIFFERENTIAL MAGNETOTHERMAL SWITCH IT986662B (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT513373A IT986662B (en) 1973-04-13 1973-04-13 DIFFERENTIAL MAGNETOTHERMAL SWITCH
ES425147A ES425147A1 (en) 1973-04-13 1974-04-09 Improvements introduced in automatic differential thermo magnetic thermal switch. (Machine-translation by Google Translate, not legally binding)
FR7412760A FR2225829A1 (en) 1973-04-13 1974-04-11 Combined earth leakage and miniature circuit breaker - has visual indication for breaker operation due to earth fault

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT513373A IT986662B (en) 1973-04-13 1973-04-13 DIFFERENTIAL MAGNETOTHERMAL SWITCH

Publications (1)

Publication Number Publication Date
IT986662B true IT986662B (en) 1975-01-30

Family

ID=11118117

Family Applications (1)

Application Number Title Priority Date Filing Date
IT513373A IT986662B (en) 1973-04-13 1973-04-13 DIFFERENTIAL MAGNETOTHERMAL SWITCH

Country Status (3)

Country Link
ES (1) ES425147A1 (en)
FR (1) FR2225829A1 (en)
IT (1) IT986662B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2437692A1 (en) * 1978-09-28 1980-04-25 Merlin Gerin Manually operated circuit breaker with overload cut=out - has earth fault current overload device and reset units as separate components which may be put together later
FR2767602B1 (en) * 1997-08-25 2002-12-06 Schneider Electric Sa DEVICE FOR SIGNALING AN ELECTRICAL FAULT IN A SWITCHING DEVICE SUCH AS A DIFFERENTIAL SWITCH

Also Published As

Publication number Publication date
FR2225829B3 (en) 1977-02-18
ES425147A1 (en) 1976-06-16
FR2225829A1 (en) 1974-11-08

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