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electronic switch with leakage test circuit
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Current detection device with PCB multi-layer core structure
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The circuit braker with latch controller for controlling latch function of the electrical short detection IC
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Reduced power consumption mechanical timer using linear movement of semiconductor power synchronizing solenoid to replace motor driving
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control device of current or voltage overlapping for earth leakage breaker
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The IR receiver module with blocking the standby power function
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The low power consumption concent for blocking the standby power using ir signal
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The arc-cut off module for protecting arc when point of contact is switched
