CA940988A - Motor starter unit with interlock means for selectively mountable circuit breaker operating mechanism - Google Patents

Motor starter unit with interlock means for selectively mountable circuit breaker operating mechanism

Info

Publication number
CA940988A
CA940988A CA136,743A CA136743A CA940988A CA 940988 A CA940988 A CA 940988A CA 136743 A CA136743 A CA 136743A CA 940988 A CA940988 A CA 940988A
Authority
CA
Canada
Prior art keywords
circuit breaker
operating mechanism
motor starter
starter unit
breaker operating
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
CA136,743A
Other versions
CA136743S (en
Inventor
Tadeusz J. Rys
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.)
Schneider Electric USA Inc
Original Assignee
Square D 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 Square D Co filed Critical Square D Co
Application granted granted Critical
Publication of CA940988A publication Critical patent/CA940988A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01H9/20—Interlocking, locking, or latching mechanisms
    • H01H9/22—Interlocking, locking, or latching mechanisms for interlocking between casing, cover, or protective shutter and mechanism for operating contacts
    • 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
    • H01H71/521—Details concerning the lever handle
CA136,743A 1971-04-28 1972-03-09 Motor starter unit with interlock means for selectively mountable circuit breaker operating mechanism Expired CA940988A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13813771A 1971-04-28 1971-04-28

Publications (1)

Publication Number Publication Date
CA940988A true CA940988A (en) 1974-01-29

Family

ID=22480587

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136,743A Expired CA940988A (en) 1971-04-28 1972-03-09 Motor starter unit with interlock means for selectively mountable circuit breaker operating mechanism

Country Status (3)

Country Link
US (1) US3678230A (en)
CA (1) CA940988A (en)
GB (1) GB1340802A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3777084A (en) * 1972-09-20 1973-12-04 Square D Co Safety switch with sealable cover and interlock means for preventing operation of sealing means when cover is fully open
US3879589A (en) * 1973-03-02 1975-04-22 Square D Co Safety switch having improved operating mechanism and interlock means
US4104491A (en) * 1976-12-09 1978-08-01 Gould Inc. Latch means for switch enclosure
EP3692558A4 (en) * 2017-10-06 2021-03-03 Power Distribution Inc. Universal tap-off box

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028459A (en) * 1959-02-19 1962-04-03 Fed Pacific Electric Co Switch and enclosure therefor
US3213219A (en) * 1962-05-09 1965-10-19 Westinghouse Electric Corp Enclosure with external means for operating an enclosed circuit interrupter

Also Published As

Publication number Publication date
US3678230A (en) 1972-07-18
GB1340802A (en) 1973-12-19

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