GB1040711A - Circuit breaker and panelboard - Google Patents

Circuit breaker and panelboard

Info

Publication number
GB1040711A
GB1040711A GB11755/63A GB1175563A GB1040711A GB 1040711 A GB1040711 A GB 1040711A GB 11755/63 A GB11755/63 A GB 11755/63A GB 1175563 A GB1175563 A GB 1175563A GB 1040711 A GB1040711 A GB 1040711A
Authority
GB
United Kingdom
Prior art keywords
circuit breaker
contacts
metal
bars
actuator
Prior art date
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.)
Expired
Application number
GB11755/63A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Federal Pacific Electric Co
Original Assignee
Federal Pacific Electric Co
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 Federal Pacific Electric Co filed Critical Federal Pacific Electric Co
Publication of GB1040711A publication Critical patent/GB1040711A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
    • H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
    • H01H1/24—Contacts characterised by the manner in which co-operating contacts engage by abutting with resilient mounting
    • 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
    • H01H71/08—Terminals; Connections
    • 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
    • H01H71/50—Manual reset mechanisms which may be also used for manual release
    • H01H71/52—Manual reset mechanisms which may be also used for manual release actuated by lever
    • 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
    • H01H73/02—Details
    • H01H73/04—Contacts
    • 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
    • H01H73/22—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 electrothermal release and no other automatic release
    • H01H73/24—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 electrothermal release and no other automatic release reset by lever
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H1/00—Contacts
    • H01H1/58—Electric connections to or between contacts; Terminals
    • H01H1/5855—Electric connections to or between contacts; Terminals characterised by the use of a wire clamping screw or nut
    • H01H2001/5861—Box connector with a collar or lug for clamping internal rail and external conductor together by a tightening screw
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
    • H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
    • H01H9/34—Stationary parts for restricting or subdividing the arc, e.g. barrier plate
    • H01H9/342—Venting arrangements for arc chutes

Landscapes

  • Breakers (AREA)
GB11755/63A 1962-04-03 1963-03-25 Circuit breaker and panelboard Expired GB1040711A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US184739A US3213327A (en) 1962-04-03 1962-04-03 Circuit breaker and panelboard
JP1964060345U JPS4212180Y1 (enExample) 1962-04-03 1964-07-29

Publications (1)

Publication Number Publication Date
GB1040711A true GB1040711A (en) 1966-09-01

Family

ID=66819560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11755/63A Expired GB1040711A (en) 1962-04-03 1963-03-25 Circuit breaker and panelboard

Country Status (3)

Country Link
US (2) US3213327A (enExample)
JP (2) JPS4212180Y1 (enExample)
GB (1) GB1040711A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216724A (en) * 1988-03-24 1989-10-11 Terasaki Denki Sangyo Kk Switch contacts

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278807A (en) * 1963-02-19 1966-10-11 Gen Electric Panel assembly with frictionally held bus bars
US3283216A (en) * 1963-03-08 1966-11-01 Square D Co Electrical circuit breaker and panelboard wiring arrangement
IT1318215B1 (it) * 2000-07-21 2003-07-28 Gewiss Spa Interruttore elettrico magnetotermico

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1872296A (en) * 1929-04-20 1932-08-16 Westinghouse Electric & Mfg Co Panel circuit breaker
US2094964A (en) * 1934-12-06 1937-10-05 Sachs Joseph Automatic circuit breaker
US2185525A (en) * 1938-10-04 1940-01-02 Colt S Mfg Co Automatic circuit breaker
US2224990A (en) * 1939-02-27 1940-12-17 Colt S Mfg Co Automatic circuit breaker
US2210263A (en) * 1939-02-27 1940-08-06 Colt S Mfg Co Automatic circuit breaker
US2210262A (en) * 1939-02-27 1940-08-06 Colt S Mfg Co Automatic circuit breaker
US3101399A (en) * 1953-08-19 1963-08-20 Fed Pacific Electric Co Circuit breakers
US2904655A (en) * 1954-10-28 1959-09-15 Westinghouse Electric Corp Circuit breaker
US2902632A (en) * 1955-01-20 1959-09-01 Square D Co Electrical panelboard
US2902560A (en) * 1955-05-18 1959-09-01 Square D Co Circuit breaker
US2942157A (en) * 1957-04-09 1960-06-21 Ite Circuit Breaker Ltd Mounting arrangement for plug-in type panelboard
US3120592A (en) * 1958-02-26 1964-02-04 Fed Pacific Electric Co Circuit breakers for panelboards
US2961519A (en) * 1958-09-24 1960-11-22 Essex Wire Corp Electric switch
US3064106A (en) * 1959-10-30 1962-11-13 Westinghouse Electric Corp Enclosed electric switches

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2216724A (en) * 1988-03-24 1989-10-11 Terasaki Denki Sangyo Kk Switch contacts

Also Published As

Publication number Publication date
JPS4212180Y1 (enExample) 1967-07-10
JPS547336B1 (enExample) 1979-04-05
US3213327A (en) 1965-10-19
US3296397A (en) 1967-01-03

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