Cable Trays Fill Capacity and Load Chart

CM20 - (.1870)
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Tray Size Fill Area Max. # Cables* Approx. Max. Cable Weight** (lbs/ft) Tested Load Capacity*** (lbs/ft)
50% fill ratio
  5' 10'
(2x6x10) 13.2 130 4.29 46 14
(2x8x10) 17.6 174 5.742 29 16
(2x12x10) 26.4 260 8.58 34 19
(2x18x10) 39.6 394 13.002 43 22
(2x24x10) 52.8 527 17.391 52 23
(4x6x10) 25.2 253 8.349 68 22
(4x8x10) 33.6 331 10.923 95 35
(4x12x10) 50.4 496 16.368 120 50
(4x18x10) 75.6 751 24.783 124 52
(4x24x10) 100.8 998 32.934 128 55
(4x36x10) 151.2 1502 * * *
(6x6x10) 37.2 370 12.21 110 48
(6x8x10) 49.6 493 16.269 108 47
(6x12x10) 74.4 739 24.387 124 52
(6x18x10) 111.6 1106 36.498 128 55
(6x24x10) 148.8 1444 47.652 154 59
(6x36x10) 223.2 2212 * * *

 

CM10 - (.1200)
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Tray Size Fill Area Max. # Cables* Approx. Max. Cable Weight** (lbs/ft) Tested Load Capacity*** (lbs/ft)
50% fill ratio
  5' 10'
(2x2x10) 4.4 44 1.452 25 15
(2x4x10) 8.8 86 2.838 17 14
(2x6x10) 13.2 130 4.29 20 10
(2x8x10) 17.6 174 5.742 25 12
(2x12x10) 26.4 260 8.58 34 19
(4x6x10) 25.2 252 8.316 35 17
(4x8x10) 33.6 336 11.088 41 20


* Chart is based on 50% fill of 4 UTP Category 6 cable (O.D.=.21 .033lbs/ft)
** Not maximum loading weight for the tray; practical guide on the amount of cable weight that can be installed
*** Tested in accordance with NEMA VE-1/CSA E222.2 #126.1