停产型号国电南自PSM693U的替代型号南自PSL642U
¥5858.00
停产型号国电南自NEP984A的替代型号四方CSD-221A
¥5858.00
停产型号许继电气WDH-821的替代型号许继WDH-821C
¥5858.00
停产型号许继电气WCB-821的替代型号许继WBH-822C
¥5858.00
停产型号国电南自PSM641/PSM642的替代型号许继WDR-822C
¥5858.00