This AutoCAD DWG file provides a comprehensive cable tray installation plan, featuring detailed support rod, duct, and expansion joint specifications. Perfect for electrical engineers and contractors, this plan ensures an efficient and organized cable management system for commercial and industrial. Electricity detail support for cable tray on ceiling (42. 76 KB)© 2026 Mepengineerings. Download this free CAD model/block Cable Tray Support Details with Isometric Views.