Conductive part insulation structure for molded case residual current circuit breaker

The utility model discloses a conductive piece insulation structure for a molded case residual current circuit breaker, which comprises a current transformer arranged in a circuit breaker shell, and an A-phase conductive piece, a B-phase conductive piece and a C-phase conductive piece which penetrat...

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Bibliographic Details
Main Authors ZHANG DA, ZHANG SHUYA, WANG XIUCHAN, ZHENG HAI, BAO XIAOZHONG, CHEN LINLIN
Format Patent
LanguageChinese
English
Published 06.12.2022
Subjects
BASIC ELECTRIC ELEMENTS
ELECTRIC SWITCHES
ELECTRICITY
EMERGENCY PROTECTIVE DEVICES
RELAYS
SELECTORS
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Summary:The utility model discloses a conductive piece insulation structure for a molded case residual current circuit breaker, which comprises a current transformer arranged in a circuit breaker shell, and an A-phase conductive piece, a B-phase conductive piece and a C-phase conductive piece which penetrate through the current transformer, and is also provided with a first insulation cover shell and a second insulation cover shell which is detachably connected with the first insulation cover shell, the first insulating cover shell penetrates through the current transformer, the penetrating end of the first insulating cover shell is matched with the second insulating cover shell to form an I-shaped insulating cover shell, and the first insulating cover shell is provided with a first insulating groove, a second insulating groove and a third insulating groove which are formed in the two sides of the first insulating cover shell at intervals. The second insulating cover shell is provided with a fourth insulating groove,
Bibliography:Application Number: CN202222149550U