Traditionally, it has been recommended to install brackets approximately every 1 to 1. 5 meters along the length of the cable tray. There are factors to consider when determining the appropriate bracket spacing for your installation. The spacing between trays, whether horizontal or vertical, depends on various factors like cable type, environment, and tray material. Proper installation can significantly reduce electromagnetic interference, prevent fire hazards, and improve overall efficiency. One common question that arises during such installations is whether brackets need to be spaced at intervals as. maintain spacing or to keep cables in place when the tray is 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. Select the Tray Type: Choose a perforated cable tray that meets the NEC specifications for your application. To start, make sure you put in the supports where they're supposed to go, with the right amount of space between them.
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