塑壳断路器适用于交流50Hz，额定工作电压690V及以下，额定工作电流至1600A的电路中作不频繁转换及电动机不频繁起动之用。断路器具有过载、短路和欠电压保护功能，能保护线路和电源设备不受损坏

停产以及后续型号

现有型号

后续型号

NF100-CWB

NFC100-SMX

NF250-CWB

NFC250-SMX

NF100-SWB

NF125-SXV

NF250-SWB

NF160-SXV, NF250-SXV

NF125-SGW RT

NF125-SGV

NF160-SGW RT

NF160-SGV

NF250-SGW RT

NF250-SGV

NF125-HGW RT

NF125-LGV, NF125-HGV

NF160-HGW RT

NF160-LGV, NF160-HGV

NF250-HGW RT

NF250-LGV, NF250-HGV

NF125-SGW RE

NF125-SEV

NF160-SGW RE

NF250-SEV

NF250-SGW RE

NF250-SEV

NF125-HGW RE

NF125-HEV

NF160-HGW RE

NF250-HEV

NF250-HGW RE

NF250-HEV

NF32-SW

NFC30-SMX

NF63-CW

NFC60-CMX

NF63-SW

NFC60-SMX

NF63-HW

NFC60-HMX

NF125-CW

NF125-CV

NF125-SW

NF125-SV

NF125-HW

NF125-HV

NF160-HW

NF160-HV

NF250-CW

NF250-CV

NF250-SW

NF250-SV

NF250-HW

NF250-HV

NF125-SGW RT

NF125-SGV

NF160-SGW RT

NF160-SGV

NF250-SGW RT

NF250-SGV

NF125-HGW RT

NF125-LGV, NF125-HGV

NF160-HGW RT

NF160-LGV, NF160-HGV

NF250-HGW RT

NF250-LGV, NF250-HGV

NF125-SGW RE

NF125-SEV

NF160-SGW RE

NF250-SEV

NF250-SGW RE

NF250-SEV

NF125-HGW RE

NF125-HEV

NF160-HGW RE

NF250-HEV

NF250-HGW RE

NF250-HEV

NV32-SW

NV32-SV

NV63-CW

NV63-CV

NV63-SW

NV63-SV

NV63-HW

NV63-HV

NV125-CW

NV125-CV

NV125-SW

NV125-SV

NV125-HW

NV125-HV

NV250-CW

NV250-CV

NV250-SW

NV250-SV

NV250-HW

NV250-HV