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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Main Authors | , |
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Format | Patent |
Language | Chinese English |
Published |
02.09.2009
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Subjects | |
Online Access | Get full text |
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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 |
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Bibliography: | Application Number: CN20082110084U |