AT318742B - Contact arrangement with main and breakaway contacts for electrical circuit breakers - Google Patents

Contact arrangement with main and breakaway contacts for electrical circuit breakers

Info

Publication number
AT318742B
AT318742B AT442272A AT442272A AT318742B AT 318742 B AT318742 B AT 318742B AT 442272 A AT442272 A AT 442272A AT 442272 A AT442272 A AT 442272A AT 318742 B AT318742 B AT 318742B
Authority
AT
Austria
Prior art keywords
breakaway
contacts
main
electrical circuit
circuit breakers
Prior art date
Application number
AT442272A
Other languages
German (de)
Inventor
Sc Techn Guenter Burkhard Dr
Ing Eckehard Gebauer Dipl
Boxleidner Herbert
Original Assignee
Dl Kom Veb Elektro App Werke B
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 Dl Kom Veb Elektro App Werke B filed Critical Dl Kom Veb Elektro App Werke B
Application granted granted Critical
Publication of AT318742B publication Critical patent/AT318742B/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H77/00—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting
    • H01H77/02—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism
    • H01H77/10—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening
    • H01H77/102—Protective overload circuit-breaking switches operated by excess current and requiring separate action for resetting in which the excess current itself provides the energy for opening the contacts, and having a separate reset mechanism with electrodynamic opening characterised by special mounting of contact arm, allowing blow-off movement

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
AT442272A 1971-07-07 1972-05-19 Contact arrangement with main and breakaway contacts for electrical circuit breakers AT318742B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD15630971 1971-07-07

Publications (1)

Publication Number Publication Date
AT318742B true AT318742B (en) 1974-11-11

Family

ID=5484043

Family Applications (1)

Application Number Title Priority Date Filing Date
AT442272A AT318742B (en) 1971-07-07 1972-05-19 Contact arrangement with main and breakaway contacts for electrical circuit breakers

Country Status (4)

Country Link
AT (1) AT318742B (en)
DE (1) DE2224298A1 (en)
FR (1) FR2144668B3 (en)
SU (1) SU522525A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE448794B (en) * 1983-07-04 1987-03-16 Asea Ab Current limiting switches

Also Published As

Publication number Publication date
SU522525A1 (en) 1976-07-25
FR2144668A1 (en) 1973-02-16
DE2224298A1 (en) 1973-01-18
FR2144668B3 (en) 1975-08-08

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee