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Chint NM1LE-250S/4300S-160A 4-pole molded case residual current circuit breaker

NM1LE: Series code, where "NM" stands for molded case circuit breaker, و "LE" indicates the function of residual current protection. 250س: Frame current is 250A; "س" means the breaking capacity is 30kA (وفقًا لـ GB/T 14048.2 معيار). 4300س: 4: 4-pole design, which can disconnect three-phase live wires and neutral wire simultaneously. 300: The release type is thermal-magnetic (dual release),…