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 (ja)
AU (1) AU7529887A (ja)
DE (1) DE3725468A1 (ja)
ZA (1) ZA875152B (ja)

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

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