AT370258B - TRIP FOR FAULT CURRENT SWITCH - Google Patents

TRIP FOR FAULT CURRENT SWITCH

Info

Publication number
AT370258B
AT370258B AT784777A AT784777A AT370258B AT 370258 B AT370258 B AT 370258B AT 784777 A AT784777 A AT 784777A AT 784777 A AT784777 A AT 784777A AT 370258 B AT370258 B AT 370258B
Authority
AT
Austria
Prior art keywords
trip
fault current
current switch
switch
fault
Prior art date
Application number
AT784777A
Other languages
German (de)
Other versions
ATA784777A (en
Original Assignee
Siemens 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 Siemens Ag filed Critical Siemens Ag
Publication of ATA784777A publication Critical patent/ATA784777A/en
Application granted granted Critical
Publication of AT370258B publication Critical patent/AT370258B/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
    • H01H71/7463—Adjusting only the electromagnetic mechanism
    • 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
    • H01H71/24—Electromagnetic mechanisms
    • H01H71/32—Electromagnetic mechanisms having permanently magnetised part
    • H01H71/321—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements
    • H01H71/323—Electromagnetic mechanisms having permanently magnetised part characterised by the magnetic circuit or active magnetic elements with rotatable armature

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
AT784777A 1976-12-31 1977-11-03 TRIP FOR FAULT CURRENT SWITCH AT370258B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19762659771 DE2659771C2 (en) 1976-12-31 1976-12-31 Release for residual current circuit breaker

Publications (2)

Publication Number Publication Date
ATA784777A ATA784777A (en) 1982-07-15
AT370258B true AT370258B (en) 1983-03-10

Family

ID=5997169

Family Applications (1)

Application Number Title Priority Date Filing Date
AT784777A AT370258B (en) 1976-12-31 1977-11-03 TRIP FOR FAULT CURRENT SWITCH

Country Status (5)

Country Link
JP (1) JPS5385379A (en)
AT (1) AT370258B (en)
DE (1) DE2659771C2 (en)
ES (1) ES465616A1 (en)
NL (1) NL7711584A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK273979A (en) * 1978-06-29 1979-12-30 Cmc C M MAGNETIC TRIGGER FOR RADIATE POWER PROTECTION SWITCHES
ES285200Y (en) * 1985-03-08 1986-05-01 Electrotecnica F. De Roda, S.A. IMPROVEMENTS INTRODUCED IN THE MECHANISMS OF DIFFERENTIAL SWITCHES FOR COUPLING IN OR TO AUTOMATIC SWITCHES

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5039394U (en) * 1973-07-31 1975-04-22

Also Published As

Publication number Publication date
DE2659771B1 (en) 1978-02-23
ES465616A1 (en) 1978-09-16
ATA784777A (en) 1982-07-15
DE2659771C2 (en) 1978-10-19
JPS5385379A (en) 1978-07-27
NL7711584A (en) 1978-07-04

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Legal Events

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