Unshielded twisted pair for surface mounting with steel wire. The temperature range during mounting of -15 to +40, during from -40 to +60. It consists of copper without additional admixtures. Cable provides mechanical resistance. The wires are twisted in a special way to reduce the electromagnetic influence on each other to reduce interference. Inner core painted in bright colors for easy crimping. black shell. Works with all common data standards. It is an indispensable element in the process of building structured cabling systems, LAN and telephone networks, monitoring and security surveillance. It is in high demand in the industrial sector. The perfect solution for large companies and individuals.