〉 Available in standard height from 40mm up to 110mm. 〉 Fire Resistance Certification (E30-E60-E90) according to DIN 4102-12 is available. This standard specifies the requirements for nonmetallic cable trays and associated fittings designed for use in accordance with the rules of the Canadian Electrical Code (CEC) Part 1, and the National Electrical Code® (NEC). The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned in this technical guide only apply to our own cable management ranges and cannot under any circumstances be transposed to si osure, overheating or. ect the minimum bend ra-dius for cables as they exit the bottom of the cable tray. A rung spacing of 6 to 9 inches (150 to 230 mm) is preferable when the cable tray cont d for instrumentation and control applications that require additional protec eferred to support and protect numerous small. The national standard of cable tray requires that the central distance between the rung of cable tray should not be greater than 300mm, and the width of the rung itself should not be less than 30mm. Material Pre-Galvanised Steel: Trays shall meet the minimum yield and tense.
