Self-testing circuit interrupting device

Electricity: electrical systems and devices – Safety and protection of systems and devices – Ground fault protection

Reexamination Certificate

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Reexamination Certificate

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07852606

ABSTRACT:
There is disclosed a self-testing circuit interrupting device which provides uninterrupted power to a load during a complete electronic and electromechanical components self test to allow autonomous periodic automated self testing without damaging or resetting connected load equipment.

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