T cable trays are essential components in modern electrical infrastructure, offering a robust and efficient solution for organizing and supporting electrical cables. Their unique “T” shape design provides excellent structural support, making them ideal for both horizontal and. This model is a horizontal “T” transition tray. Connects to any ASP cable tray with splice clamps provided. Standard depth is 4" with optional depth of 6". Model numbers are 12CTT (12" wide), 18CTT. First, the steel is chemical cleaned and roughened in order to achieve a good bond. After the dipping process, the surplus zinc is blown off and one obtains an extra passivating coat (an ultra-thin protective coat) to prevent oxidation of the zinc coating (white rust). Made by Quest Manufacturing, this add on accessory is durable and reliable, and will hold the wire mesh safely, so you can place cables & wires in. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned. In Elevation view, the BOT of the tray is 2420. I have issue when rotating the cable tray running along the wall as shown and cable tray tag will measure the side of the tray instead the bottom of the tray as the BOT. Please advise how I should correct this so.