BE778073A - AUTOMATIC CIRCUIT BREAKER WITH RATED CURRENT CURRENT ADJUSTABLE BY STEPS - Google Patents

AUTOMATIC CIRCUIT BREAKER WITH RATED CURRENT CURRENT ADJUSTABLE BY STEPS

Info

Publication number
BE778073A
BE778073A BE778073A BE778073A BE778073A BE 778073 A BE778073 A BE 778073A BE 778073 A BE778073 A BE 778073A BE 778073 A BE778073 A BE 778073A BE 778073 A BE778073 A BE 778073A
Authority
BE
Belgium
Prior art keywords
current
steps
circuit breaker
automatic circuit
adjustable
Prior art date
Application number
BE778073A
Other languages
French (fr)
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
Publication of BE778073A publication Critical patent/BE778073A/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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H71/7409—Interchangeable elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/18—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks
    • H01H2009/188—Distinguishing marks on switches, e.g. for indicating switch location in the dark; Adaptation of switches to receive distinguishing marks with indication of rating
    • 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H2071/749—Means for adjusting the conditions under which the device will function to provide protection with a shunt element connected in parallel to magnetic or thermal trip elements, e.g. for adjusting trip current
BE778073A 1971-01-14 1972-01-14 AUTOMATIC CIRCUIT BREAKER WITH RATED CURRENT CURRENT ADJUSTABLE BY STEPS BE778073A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712101456 DE2101456C3 (en) 1971-01-14 1971-01-14 Installation circuit breaker with gradually adjustable nominal current

Publications (1)

Publication Number Publication Date
BE778073A true BE778073A (en) 1972-05-02

Family

ID=5795785

Family Applications (1)

Application Number Title Priority Date Filing Date
BE778073A BE778073A (en) 1971-01-14 1972-01-14 AUTOMATIC CIRCUIT BREAKER WITH RATED CURRENT CURRENT ADJUSTABLE BY STEPS

Country Status (5)

Country Link
BE (1) BE778073A (en)
CH (1) CH536550A (en)
DE (1) DE2101456C3 (en)
FR (1) FR2121821B1 (en)
IT (1) IT950570B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2497013A1 (en) * 1980-12-19 1982-06-25 Merlin Gerin Automatic load shedding controller for electrical installation - uses overcurrent detectors on input supply to disconnect low priority loads if input current becomes excessive
DE3410340A1 (en) * 1984-03-21 1985-10-03 Heinrich Kopp Gmbh & Co Kg, 8756 Kahl Meter preliminary automatic circuit breaker
FR2696275B1 (en) * 1992-09-28 1994-10-28 Merlin Gerin Molded case circuit breaker with interchangeable trip units.
DE19516723C2 (en) * 1995-05-06 1997-03-20 Kloeckner Moeller Gmbh Thermo-magnetic release device
DE102006003124A1 (en) * 2006-01-23 2007-08-02 Siemens Ag Method for implementing an improved thermo-mechanical overload protection and associated overload protection device

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1722768A (en) * 1926-07-22 1929-07-30 Bbc Brown Boveri & Cie Thermal relay
US2836793A (en) * 1954-01-25 1958-05-27 John D Kelly Meter assembly
FR2006761A1 (en) * 1968-04-23 1970-01-02 Stotz Kontakt Gmbh

Also Published As

Publication number Publication date
CH536550A (en) 1973-04-30
FR2121821B1 (en) 1976-07-23
DE2101456C3 (en) 1979-04-26
DE2101456A1 (en) 1972-07-27
IT950570B (en) 1973-06-20
FR2121821A1 (en) 1972-08-25
DE2101456B2 (en) 1978-08-03

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