Leakage protection socket

The utility model discloses a novel leakage protection socket which is characterized in that when a reset button is pressed, a linkage test button is moved simultaneously; an elastic metal sheet is arranged below the test button, and a testing resistor is arranged below the elastic metal sheet; one...

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Bibliographic Details
Main Authors CAI JING, LIN XUELIAN
Format Patent
LanguageChinese
English
Published 02.09.2009
Subjects
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Summary:The utility model discloses a novel leakage protection socket which is characterized in that when a reset button is pressed, a linkage test button is moved simultaneously; an elastic metal sheet is arranged below the test button, and a testing resistor is arranged below the elastic metal sheet; one end of the elastic metal sheet is arranged below the test button, and the other end of the elastic metal sheet is connected with a power supply live wire or a power supply naught wire which passes through a differential transformer; one end of the testing resistor is hung below the elastic metal sheet, and the other end of the testing resistor is connected with a power supply naught wire of a power supply input end; when the reset button is in tripping state or reset state, the testing resistor is not contacted with the elastic metal sheet; and when the reset button is pressed, the testing resistor is contacted with the elastic metal sheet; after the power supply input end is well connected with the power cord in t
Bibliography:Application Number: CN20082110084U