双绞线内部通信电缆,有限的火灾隐患,LUL标准电缆从1到100双0.5或0.6毫米的镀锡铜导体,绝缘与热塑性材料和耐火LSZH鞘保护。电话和电信电缆火灾hasard有限,用于建筑物内、车站或设备的房间。Telecommunications 电缆 Flame 阻燃 Low 烟雾 排放 Zero 卤素 ROHS 兼容 STANDARDS LUL G - 7623 A2 CONSTRUCTION Conductors: Tinned 退火 copper, 直径 0.5 和 0.6 mm. Insulation: 火灾 隐患 thermoplastic. 有限 Cabling elements: Pairs. Lay-up.20对层。电缆上面的单位10或20对。 Core wrapping.纵向绝缘胶带应用重叠。 Sheath: LSZH material, UV resistant, Grey colour. Sheath marking: The outer sheath shall be marked at regular intervals with the following information: o Name of Manufacturer / year / Length markings o Other type of markings is also possible according to the customer.