Model: NXB-125 Circuit Breaker Disconnectors. NXB-125 Micro Circuit Breaker MCB Air Circuit Breakers Type C Disconnector AC230/400V 6kA. NXB-125 Micro circuit breaker is mainly used for AC 50Hz, single pole 230V, two, three, four pole 400V; rated current 63A to 125A line, as the overload and short circuit protection of power lines.
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