Alkan 052XZ1-U (NHXMH-J) Cable 2x2,5mm² NHXMH cables are halogen-free flame retardant cables. These cables do not transmit the flame during fire and do not create a dense smoke layer. They provide life and property safety. These halogen-free and safety cables are mostly used as electrical wiring and lighting cables in installations such as industrial buildings, schools, hospitals, shopping and cultural centers, power plants, airports, subways, in order to protect human life and material assets.