Tray cables can be buried underground, but only if they are specifically designed and rated for direct burial. Not all tray cables are suitable for underground installation, and using the wrong cable type or installation practice can cause premature cable failure, safety hazards or. 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. us-trations without notice. The mechanical and electrical characteristics, tests, certifications, overall quality management, recommendations mentioned. Cable tray may be used as the Equipment Grounding Conductor (EGC) in any installation where qualified persons will service the installed cable tray system. Why Choose Aluminum Alloy Cable Trays? 1. Lightweight and High Strength 2. Superior Corrosion Resistance 3. Ongoing periodic reviews will be done to reflect.
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