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Earth-leakage circuit breaker

technology Maturity 7-9

A safety switch helps keep us safe.

ELCB Panasonic 30A type 2P2E.jpg
ELCB Panasonic 30A type 2P2E.jpg
It watches the power in our homes. If the power leaks out, it turns off. This stops people from getting a shock. It is a very smart tool. Do you use switches at home?

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File:ELCB Panasonic 30A type 2P2E.jpg
ELCB Panasonic 30A type 2P2E.jpg
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