18MM 36MM 1P+N 230V 6/10/16/25/32/40/50/63A Residual Current Circuit Breaker With Over And Short Current Leakage Protection MCB

18MM 36MM 1P+N 230V 6/10/16/25/32/40/50/63A Residual Current Circuit Breaker With Over And Short Current Leakage Protection MCB

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