IT957520B - Interruttore multipolare di sicurezza per correnti di dispersione - Google Patents

Interruttore multipolare di sicurezza per correnti di dispersione

Info

Publication number
IT957520B
IT957520B IT48292/72A IT4829272A IT957520B IT 957520 B IT957520 B IT 957520B IT 48292/72 A IT48292/72 A IT 48292/72A IT 4829272 A IT4829272 A IT 4829272A IT 957520 B IT957520 B IT 957520B
Authority
IT
Italy
Prior art keywords
safety
leakage currents
multipolar switch
multipolar
switch
Prior art date
Application number
IT48292/72A
Other languages
English (en)
Original Assignee
Bbc Brown Boveri & Cie
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 Bbc Brown Boveri & Cie filed Critical Bbc Brown Boveri & Cie
Application granted granted Critical
Publication of IT957520B publication Critical patent/IT957520B/it

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/08Terminals; Connections
    • H01H71/082Connections between juxtaposed circuit breakers
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20Protective 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
    • H01H83/22Protective 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
    • H01H83/226Protective 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transformers For Measuring Instruments (AREA)
  • Breakers (AREA)
IT48292/72A 1971-02-13 1972-02-12 Interruttore multipolare di sicurezza per correnti di dispersione IT957520B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7105414U DE7105414U (de) 1971-02-13 1971-02-13 Mehrpoliger Fehlerstromschutzschalter

Publications (1)

Publication Number Publication Date
IT957520B true IT957520B (it) 1973-10-20

Family

ID=6618952

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48292/72A IT957520B (it) 1971-02-13 1972-02-12 Interruttore multipolare di sicurezza per correnti di dispersione

Country Status (6)

Country Link
US (1) US3786381A (it)
AT (1) AT307559B (it)
BE (1) BE779129A (it)
DE (1) DE7105414U (it)
FR (1) FR2125425B1 (it)
IT (1) IT957520B (it)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430660A1 (fr) * 1978-07-03 1980-02-01 Merlin Gerin Bloc differentiel de commande de declenchement d'un disjoncteur electrique
FR2581264B1 (fr) * 1985-04-26 1993-04-30 Etude Realisa Disjoncteurs Transformateur de sommation et processus de sa fabrication
FR2625834B1 (fr) * 1988-01-07 1990-09-07 Merlin Gerin Relais differentiel a tore embrochable
FR2662017B1 (fr) * 1990-05-10 1996-07-26 Merlin Gerin Disjoncteur differentiel unipolaire et neutre.
FR2700636B1 (fr) * 1993-01-18 1995-03-31 Merlin Gerin Disjoncteur différentiel modulaire.
GB2288283B (en) * 1994-04-08 1998-11-11 Gen Electric Circuit protective device
FR2787917B1 (fr) * 1998-12-23 2001-03-16 Schneider Electric Ind Sa Appareil electrique tel un disjoncteur ou un interrupteur modulaire
FR3039698B1 (fr) * 2015-07-31 2019-08-30 Hager-Electro Sas Ensemble de boitiers d'appareils electriques mecaniquement et electriquement relies entre eux
DE102022207779A1 (de) * 2022-07-28 2024-02-08 Siemens Aktiengesellschaft Einschub-Summenstromwandler-Baugruppe, Reiheneinbaugerät und Montageverfahren

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436695A (en) * 1965-02-15 1969-04-01 Square D Co Electric circuit breaker with shunt trip coil
US3566189A (en) * 1969-03-18 1971-02-23 Airpax Electronics Circuit breaker with loosely coupled deenergizing means for high overload currents
US3636482A (en) * 1970-05-25 1972-01-18 Federal Pacific Electric Co Modular circuit breakers and panelboards with ground-fault protection

Also Published As

Publication number Publication date
FR2125425B1 (it) 1975-02-14
US3786381A (en) 1974-01-15
DE7105414U (de) 1971-05-06
AT307559B (de) 1973-05-25
BE779129A (fr) 1972-05-30
FR2125425A1 (it) 1972-09-29

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