Product Overview Cable trays and accessories classified under HS Code 732690 encompass metallic structural components designed to support insulated electrical cables used for power distribution and communication. association representing the major electrical equipment manufac-turers in the U. The Cable Tray ng standards, performance standards, test standards and application in this document have been tested extens ompetent professional en completely installed, without damage either to conductors or. Download full versions of our Enclosure & Cable Tray catalogues Interested In Our Products?us-trations without notice. All illustrations, descriptions and technical information included in this document are provided as indications and can cable trays are equivalent. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned. Flat ends are aailale in 5 and ° All fi ttings hae integral ase lers and side lgs that hld the fi tting in lae aing it easier t assele Adstale fl at ends allow the installer t adst the tra t an angle r ° t ° A ner redeterined fi ing locatins allow the fi tting t e fi xed at 5° inreents Adstale risers. It is the first joint effort of NEMA and CSA International to put in one place standards for metal trays per both NEMA and CSA methods. no warranty, either expressed or implied, is made as to either its applicability to or its compatability with specific requirements of this information, nor for damages.