Industrial Ethernet Cable. Reelfast Bulk Cable. Ident. no.: RF52507. Unshielded Twisted Pair. Industrial Ethernet Cable. fieldbus type: Ethernet CAT5E, Black TPE jacket, shielded, 2UTPX24 AWG. Flame Ratings: UL 1685, UL1061. Flexlife® and C-Track Approved. UL AWM 600V. CMX OUTDOOR 300V. CM 300V