Automatic reclosing miniature circuit breaker
A technology for automatic reclosing and miniature circuit breakers, applied to circuits, parts of protective switches, electrical components, etc., can solve problems such as unreasonable structural design, high cost, and low production efficiency
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[0017] Such as Figure 1~5 As shown, the embodiment of the present invention is an automatic reclosing miniature circuit breaker, including a circuit breaker breaking unit 10, an automatic reclosing device 11 assembled with the circuit breaker unit 10, and the described circuit breaker unit 10 includes an automatic reclosing The N-line switch module 12 on the side of the gate device 11, the L-line switch module 13 on the side of the N-line switch module 12, the leakage protection measurement on the side of the N-line switch module 12 and the L-line switch module 13 Module 20, the leakage protection metering module 20 includes a housing 21, a leakage protection metering assembly 22 arranged in the housing 21, the leakage protection metering assembly 22 includes a leakage protection circuit board 221, two manganese-copper steel conductive Tube 222, a zero-sequence transformer 223 set on two manganese-bronze steel conductive tubes 222, two connecting terminals 224, two conducting...
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