FireTuf fibre optic cables are manufactured by Prysmian Draka. Offered in OM1, OM3 and OM4 multimode and OS2 singlemode, in 4, 8, 12 or 24 core fibre configurations. Modern cable solutions engineered for energy, communication, and control—trusted since 1991. Industrial-grade cables featuring advanced shielding, fire safety, and. These composite cables are specifically designed for radiation sensors and to withstand harsh environments encountered in nuclear power plants. bus control cable, suitable for cable tracks with UL recognition, CSA. Our fire resistant/fire survival cables feature a steel wire/steel wire braiding/corrugated steel tape armour to provide mechanical strength.