3RF2020-1AA45规格参数
相关型号
3RF20301AA02 3RF2030-1AA02 3RF20301AA04 3RF2030-1AA04 3RF20301AA06 3RF2030-1AA06 3RF2030-1AA22 3RF2030-1AA24 3RF2030-1AA26 3RF2030-1AA42