Helukabel 51298 is a 38-strand, PVC insulated single conductor, twisted pair cable designed for use in indoor or external installations. The cable is designed to meet UL, CSA, and TUV standards for compliance with NEC Article 800-68. It is resistant to light, moisture, and fungi, and has an operating temperature of -20°C to +75°C. The cable has a diameter of 4.5mm, with a nominal impedance of 40.9 ohms/km, and a nominal capacitance between the conductors of 44nF/km. The cable is also RoHS compliant and certified for use in hazardous locations up to Class II.