供应485双绞通讯电缆RS485通讯

供应485双绞通讯电缆RS485通讯电缆供应485双绞通讯电缆RS485通讯电缆

内导体使用多支退火裸铜绞合
◆聚氯乙烯绝缘
◆多芯芯线绞合成缆
◆外包铝箔屏蔽
◆铜线编织屏蔽
◆聚氯乙烯护套
◆额定电压Uo/U为300/300V
◆长期允许工作温度应不超过70℃  ◆Multiple strands annealed bare copper lines twisted as internal conductor
◆PVC insulated
◆Core line with cores twisted into cable
◆Aluminum shielded outside
◆Copper line braid shielded
◆PVC jacket

供应485双绞通讯电缆RS485通讯电缆供应485双绞通讯电缆RS485通讯电缆