ZA875152B - Circuit breaker with adjustable rating selector - Google Patents

Circuit breaker with adjustable rating selector

Info

Publication number
ZA875152B
ZA875152B ZA875152A ZA875152A ZA875152B ZA 875152 B ZA875152 B ZA 875152B ZA 875152 A ZA875152 A ZA 875152A ZA 875152 A ZA875152 A ZA 875152A ZA 875152 B ZA875152 B ZA 875152B
Authority
ZA
South Africa
Prior art keywords
circuit breaker
rating selector
adjustable rating
adjustable
selector
Prior art date
Application number
ZA875152A
Other languages
English (en)
Inventor
John Murphy William
William Elssworth Beatty, Jr.
Burke Shimp Alan
Original Assignee
Westinghouse Electric Corporation
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 Westinghouse Electric Corporation filed Critical Westinghouse Electric Corporation
Publication of ZA875152B publication Critical patent/ZA875152B/xx

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
    • H01H71/7418—Adjusting both electrothermal and 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
    • H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
    • H01H2071/7472—Means for adjusting the conditions under which the device will function to provide protection with antitamper means for avoiding unauthorised setting

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Breakers (AREA)
ZA875152A 1986-07-31 1987-07-14 Circuit breaker with adjustable rating selector ZA875152B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US89101886A 1986-07-31 1986-07-31

Publications (1)

Publication Number Publication Date
ZA875152B true ZA875152B (en) 1988-01-19

Family

ID=25397487

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA875152A ZA875152B (en) 1986-07-31 1987-07-14 Circuit breaker with adjustable rating selector

Country Status (4)

Country Link
JP (1) JPS63119127A (xx)
AU (1) AU7529887A (xx)
DE (1) DE3725468A1 (xx)
ZA (1) ZA875152B (xx)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4714907A (en) * 1985-07-31 1987-12-22 Merlin Gerin Miniature electrical circuit breaker with multiple moving contacts and thermomagnetic trip release

Also Published As

Publication number Publication date
JPS63119127A (ja) 1988-05-23
AU7529887A (en) 1988-02-04
DE3725468A1 (de) 1988-02-11

Similar Documents

Publication Publication Date Title
GB2165094B (en) Circuit breakers
ZA872310B (en) Circuit breaker with adjustable magnetic trip unit
GB2166906B (en) Circuit breaker
PH23742A (en) Circuit breaker with adjustable thermal trip
EP0177714A3 (en) Pressurized-gas circuit breaker
DE3376708D1 (en) Overcurrent circuit breaker
GB2164799B (en) Resettable circuit breaker
AR242313A1 (es) Interruptor de circuito con mecanismo electrico para desconexion.
ZA876638B (en) Circuit breaker with fast trip unit
DE3665512D1 (en) Overcurrent circuit breaker
EP0255053A3 (en) Circuit breaker
EP0181103A3 (en) Circuit breaker
GB2155692B (en) Circuit breakers
ZA872143B (en) Circuit breaker
EP0418786A3 (en) Circuit breaker
GB8402629D0 (en) Circuit breakers
EP0408982A3 (en) Overcurrent circuit breaker
ZA875152B (en) Circuit breaker with adjustable rating selector
EP0247508A3 (en) Circuit breaker
GR871434B (en) Circuit breaker
GB2192096B (en) Circuit breaker
GB8528239D0 (en) Circuit breakers
GB8528241D0 (en) Circuit breakers
IE861225L (en) Gas-blast circuit breaker
PL250840A1 (en) Gas-blow circuit breaker