DE2219428A1 - - Google Patents

Info

Publication number
DE2219428A1
DE2219428A1 DE19722219428 DE2219428A DE2219428A1 DE 2219428 A1 DE2219428 A1 DE 2219428A1 DE 19722219428 DE19722219428 DE 19722219428 DE 2219428 A DE2219428 A DE 2219428A DE 2219428 A1 DE2219428 A1 DE 2219428A1
Authority
DE
Germany
Legal status (The legal status 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 status listed.)
Granted
Application number
DE19722219428
Other languages
German (de)
Other versions
DE2219428C2 (en
DE2219428B2 (en
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 filed Critical
Priority to DE19722219428 priority Critical patent/DE2219428C2/en
Priority claimed from DE19722219428 external-priority patent/DE2219428C2/en
Publication of DE2219428A1 publication Critical patent/DE2219428A1/de
Publication of DE2219428B2 publication Critical patent/DE2219428B2/en
Application granted granted Critical
Publication of DE2219428C2 publication Critical patent/DE2219428C2/en
Expired legal-status Critical Current

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
    • H01H73/56—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
    • 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
    • H01H71/46—Automatic release mechanisms with or without manual release having means for operating auxiliary contacts additional to the main contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
    • H01H11/0006—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches
    • H01H11/0012—Apparatus or processes specially adapted for the manufacture of electric switches for converting electric switches for converting normally open to normally closed switches and vice versa

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
DE19722219428 1972-04-20 Overcurrent switch for telecommunications systems Expired DE2219428C2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19722219428 DE2219428C2 (en) 1972-04-20 Overcurrent switch for telecommunications systems

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722219428 DE2219428C2 (en) 1972-04-20 Overcurrent switch for telecommunications systems

Publications (3)

Publication Number Publication Date
DE2219428A1 true DE2219428A1 (en) 1972-11-09
DE2219428B2 DE2219428B2 (en) 1972-11-09
DE2219428C2 DE2219428C2 (en) 1977-05-05

Family

ID=

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8058574B2 (en) 2006-09-04 2011-11-15 Siemens Aktiengesellschaft Auxiliary contact block for expanding a switching device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8058574B2 (en) 2006-09-04 2011-11-15 Siemens Aktiengesellschaft Auxiliary contact block for expanding a switching device

Also Published As

Publication number Publication date
DE2219428B2 (en) 1972-11-09

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee