IT1050488B - ELECTRIC BREAKER - Google Patents

ELECTRIC BREAKER

Info

Publication number
IT1050488B
IT1050488B IT6815374A IT6815374A IT1050488B IT 1050488 B IT1050488 B IT 1050488B IT 6815374 A IT6815374 A IT 6815374A IT 6815374 A IT6815374 A IT 6815374A IT 1050488 B IT1050488 B IT 1050488B
Authority
IT
Italy
Prior art keywords
electric breaker
breaker
electric
Prior art date
Application number
IT6815374A
Other languages
Italian (it)
Original Assignee
Legrand 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 Legrand Sa filed Critical Legrand Sa
Application granted granted Critical
Publication of IT1050488B publication Critical patent/IT1050488B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H73/00—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism
    • H01H73/48—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release
    • H01H73/50—Protective overload circuit-breaking switches in which excess current opens the contacts by automatic release of mechanical energy stored by previous operation of a hand reset mechanism having both electrothermal and electromagnetic automatic release reset by lever
    • 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
    • H01H71/08—Terminals; Connections
    • H01H2071/088—Terminals for switching devices which make the devices interchangeable, e.g. with fuses
    • 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
    • H01H71/121—Protection of release mechanisms

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
  • Arc-Extinguishing Devices That Are Switches (AREA)
IT6815374A 1973-04-19 1974-04-10 ELECTRIC BREAKER IT1050488B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7314331A FR2226745B2 (en) 1973-04-19 1973-04-19

Publications (1)

Publication Number Publication Date
IT1050488B true IT1050488B (en) 1981-03-10

Family

ID=9118260

Family Applications (1)

Application Number Title Priority Date Filing Date
IT6815374A IT1050488B (en) 1973-04-19 1974-04-10 ELECTRIC BREAKER

Country Status (6)

Country Link
BE (1) BE812645R (en)
DE (1) DE2417286C2 (en)
FR (1) FR2226745B2 (en)
GB (1) GB1466576A (en)
IT (1) IT1050488B (en)
NL (1) NL174780C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331879A1 (en) * 1975-11-13 1977-06-10 Legrand Sa CIRCUIT BREAKER, IN PARTICULAR MULTIPOLAR CIRCUIT BREAKER
FR2485254A1 (en) * 1980-06-19 1981-12-24 Merlin Gerin MINIATURE UNIPOLAR AND NEUTRAL CIRCUIT BREAKER
FR2496335A1 (en) * 1980-12-16 1982-06-18 Legrand Sa Neutral-sectioning circuit breaker - has disengageable locking device acting on magnetic cut-out and engagement and release lever
EP0054499B1 (en) * 1980-12-16 1984-06-13 Legrand Circuit breaker with neutral-line disconnection
AT404769B (en) * 1993-01-21 1999-02-25 Felten & Guilleaume Ag Oester CIRCUIT BREAKER
DE10332358A1 (en) * 2003-07-17 2005-02-03 Abb Patent Gmbh Contact system with magnetic release

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE791473A (en) * 1971-12-02 1973-03-16 Legrand Sa CIRCUIT BREAKER

Also Published As

Publication number Publication date
DE2417286A1 (en) 1974-12-12
BE812645R (en) 1974-07-15
GB1466576A (en) 1977-03-09
FR2226745A2 (en) 1974-11-15
NL174780B (en) 1984-03-01
FR2226745B2 (en) 1978-03-03
DE2417286C2 (en) 1984-07-19
NL7404535A (en) 1974-10-22
NL174780C (en) 1984-08-01

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