求购开关延寿备件万能式断路器储能电机|HDZ-70-30ACDC110-125V||30件、高压限流式熔断器|BS-MCA3027156.250Un=7.2kVIn=250AI1=50kA||3、高压限流式熔断器|BS-MCA3027156.224Un=7.2kVIn=224AI1=50kA||18台、高压限流式熔断器|BS-MCA3027156.200Un=7.2kVIn=200AI1=50kA||9台、高压限流式熔断器|BS-MCA3027156.160Un=7.2kVIn=160AI1=50kA||12台、高压限流式熔断器|BS-MCA3027156.100Un=7.2kVIn=100AI1=50kA||6台