Individual conductors or multiconductor cables with entirely nonmetallic sheaths shall be permitted to enter enclosures where they are terminated through nonflexible bushed conduit or tubing installed for their protection provided they are secured at the point of transition. Individual conductors or multiconductor cables with entirely nonmetallic sheaths shall be permitted to enter enclosures where they are terminated through nonflexible bushed conduit or tubing installed for their protection provided they are secured at the point of transition. When running single conductors from a cable tray to a piece of equipment, is it required to run the conductors in a conduit? Or can the conductors be run in free air between 1ft-3ft from the tray to the equipment enclosure and enter the enclosure through a chase nipple? Chase nipple is then sealed. Because actually cable tray and conduit are two different systems, you may create a special fitting like a tee which includes two cable tray connectors and one conduit, then enter the Style Manager and conduit/cable tray routing preference, set this special fitting as a regular used fittings. After. JDG conduit, also known as rigid conduit, is primarily used for electrical installations, particularly in environments that require robust protection for wiring. In the past, the language permitting cables to transition from a cable tray into the associated equipment has been vague at best. These bushings are basically a ring with a clip on the end that will clip onto basket tray.