W1 is a non-perforated tray for C1 and C2 environments. Available with side heights of 40 mm and 60 mm, and can also be supplied in white or black paint. Clear cable routing – Organized and safe cable management, easy maintenance, helps prevent failures. Fast installation – Reduce installation costs with quick and efficient. 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. The EU Series Heavy Duty Cable Tray, with its structured design developed for ease of use. Whether specifying a major new project, refurbishing existing facilities or doing the engineering, procurement and construction (EPC) for your end user, with T&B Cabletray, ABB offers reliable so utions du g conforming to ASTM A123 & ISO 1461 : m. - Act ethically - Ensure responsible purchasing - Enable access to electricity for all EMPLOYEES - Respect human rights - Guarantee health and safety at work - Develop skills and promote diversity ENVIRONMENT - Reduce the Group's environmental footprint - nnovate for a circular economy Global. In practice, cable tray dimensions are a system of interrelated measurements —width, depth, length, and material thickness—that directly affect cable fill compliance, heat dissipation, structural loading, and long-term expandability.