It allows the cable to exit the protective tray and run exposed to connect to a motor, control panel, or robot— without conduit —for a distance up to 1. This eliminates the need for separate wire and conduit at drop points, dramatically simplifying installation and. Understanding when tray cables require conduit, and when they don't, is critical for both code compliance and efficient cable installation. They're commonly used in power distribution, control. The two most common methods to transition from a cable tray to the equipment are: Cables or conductors leaving the cable tray and entering the equipment through a raceway with a bushing on the end (see image A). Cables or conductors leaving the cable tray and entering the equipment through a. According to the NEC (National Electric Code), tray cable is defined as “a factory assembly of two or more insulated conductors, with or without associated bare or covered grounding conductors under a nonmetallic sheath, for installation in cable trays, in raceways, or where supported by a. I'm getting conflicting direction regarding the installation of tray rated (TC) cable installed in conduit. Please point me to the specific Article covering this topic. Great, Thank you! I'm getting conflicting direction regarding the installation of tray rated. Conduit and cable tray are the backbone of industrial electrical installation — protecting power and instrument cables from physical damage, environmental exposure, and electromagnetic interference.