JPS5757439A - Leakage breaker - Google Patents

Leakage breaker

Info

Publication number
JPS5757439A
JPS5757439A JP13199180A JP13199180A JPS5757439A JP S5757439 A JPS5757439 A JP S5757439A JP 13199180 A JP13199180 A JP 13199180A JP 13199180 A JP13199180 A JP 13199180A JP S5757439 A JPS5757439 A JP S5757439A
Authority
JP
Japan
Prior art keywords
leakage breaker
breaker
leakage
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.)
Pending
Application number
JP13199180A
Other languages
Japanese (ja)
Inventor
Norito Kouno
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric Corp
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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP13199180A priority Critical patent/JPS5757439A/en
Publication of JPS5757439A publication Critical patent/JPS5757439A/en
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/02—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents
    • H01H83/04—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by earth fault currents with testing means for indicating the ability of the switch or relay to function properly

Landscapes

  • Breakers (AREA)
JP13199180A 1980-09-22 1980-09-22 Leakage breaker Pending JPS5757439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13199180A JPS5757439A (en) 1980-09-22 1980-09-22 Leakage breaker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13199180A JPS5757439A (en) 1980-09-22 1980-09-22 Leakage breaker

Publications (1)

Publication Number Publication Date
JPS5757439A true JPS5757439A (en) 1982-04-06

Family

ID=15070993

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13199180A Pending JPS5757439A (en) 1980-09-22 1980-09-22 Leakage breaker

Country Status (1)

Country Link
JP (1) JPS5757439A (en)

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