These two types of wire ducts are UL certified and listed as E488997-20171019. They are designed according to the UL 870 norms to protect wire installations against dust and dirt and they provide easier installation and distribution of wires. The wire ducts are suitable on applications like control board powering, industrial lighting, motor control, and switchboards, among others. The trams and fittings are made using CNC fabrication technology and a RAL7042 glossy grey color powder coating finish made of polyester. This high-quality finish provides long-lasting color in industrial environments. The set includes all types of required accessories for changing directions with 90° and 45° elbows, crosses, tees, reductions, flanges, joints which provides easy installation and access.