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How to Select an Earth Leakage Circuit Breaker? Please check below:Rated current of 400A of the first level protection residual current operated circuit breaker, for example:First level protectionCon...
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An Earth Leakage Circuit Breaker(ELCB), also known as a Residual Current Device (RCD), Earth Leakage Protector (ELP), is an electrical safety device used to protect against electric shocks and electri...