CH322457A - Overcurrent switches, in particular installation circuit breakers - Google Patents

Overcurrent switches, in particular installation circuit breakers

Info

Publication number
CH322457A
CH322457A CH322457DA CH322457A CH 322457 A CH322457 A CH 322457A CH 322457D A CH322457D A CH 322457DA CH 322457 A CH322457 A CH 322457A
Authority
CH
Switzerland
Prior art keywords
circuit breakers
particular installation
installation circuit
overcurrent switches
overcurrent
Prior art date
Application number
Other languages
German (de)
Inventor
Trojahn Johannes
Unger Hans
Original Assignee
Voigt & Haeffner Ag
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 Voigt & Haeffner Ag filed Critical Voigt & Haeffner Ag
Publication of CH322457A publication Critical patent/CH322457A/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
    • H01H73/60—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 cartridge type, e.g. screw-in cartridge
    • 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
    • H01H73/56—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 push-button, pull-knob or slide

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
CH322457D 1953-01-09 1953-12-19 Overcurrent switches, in particular installation circuit breakers CH322457A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE322457X 1953-01-09

Publications (1)

Publication Number Publication Date
CH322457A true CH322457A (en) 1957-06-15

Family

ID=6167330

Family Applications (1)

Application Number Title Priority Date Filing Date
CH322457D CH322457A (en) 1953-01-09 1953-12-19 Overcurrent switches, in particular installation circuit breakers

Country Status (4)

Country Link
BE (1) BE522736A (en)
CH (1) CH322457A (en)
FR (1) FR1086980A (en)
NL (2) NL90861C (en)

Also Published As

Publication number Publication date
NL90861C (en)
BE522736A (en)
NL181232B (en)
FR1086980A (en) 1955-02-17

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