These cables are mainly used in fixed installations and these twisted pairs (in pair form) are mainly used for data engineering where low current consumptions are required such as e.g. instrumentation, telecomunication and control cable in ships. They are very resistant to all conditions in the marine environment such as dry, wet and oil. The pairs form with optimum pair and layer pitch prevent mutual interaction from neighbouring conductor circuits as well from adjacent external cables. And also consisting of tinned copper wires as screen provides protection against external pulses.Because of their screened by copper wire braided they prevent interference by radio and electronic equipment. These cables are used in the environments which have no corrosive gases are emitted in the event of fire. In case of fire, these cables inhibit the propagation of the flames whereby the development of smoke is extremely low.