Our DXA-4 is part of our Marine Wire, Boat Cable and Shipboard Cable line of Wire and Cable. DXA-4 is composed of a 19/27 tinned copper conductor with cross-linked polyalkene insulation, halogen-free (LSZH) cross-linked polyolefin (XLPO) jacket, and aluminum armor. These cables are rated for a voltage of 600 volts, have a temperature range of -20°C to 150°C, and weigh approximately 0 lbs/MFT. DXA cable is an armored M24640/1 cable and is low smoke, non-flexing.