Per the national electrical code article nema 392 9 b cable tray fill calculations and cable tray sizing calculations will be computed as follows.
Cable tray sizes chart.
Cable trays may be filled 50 when using control or signal wiring.
Instrument cables and control cables are should have to be lay in perforated tray.
Plastic cable trays 60 mm side height standard support width 1 5 m55 cable trays 1 this chapter contains an overview of the rico cable tray systems for various loads and applications subdivided into product families.
Chart is based on 50 fill of 4 utp category 6 cable o d 21 033lbs ft not maximum loading weight for the tray.
See system pictures 1 to 6 table of contents page.
Covid 19 temporary discounted pricing during these trying times wire and cable your way with the cooperation of our dedicated suppliers is able to offer selected thhn pvc tray cable sizes at a special discounted price in our efforts to help out with the economic distress caused by the covid 19 pandemic.
Electrical and industrial power management solutions eaton.