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 60 4.29 27 14
(2x8x10) 17.6 174 5.742 29 16
(2x12x10) 26.4 260 8.58 34 19
(2x18x10) 39.6 394 13.002 45 22
(2x24x10) 52.8 527 17.391 84 33
(4x6x10) 23.2 253 8.349 35 17
(4x8x10) 33.6 331 10.923 48 25
(4x12x10) 50.4 496 16.368 6 28
(4x18x10) 75.6 751 24.783 71 25
(4x24x10) 100.8 998 32.934 93 28

 

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 31 16
(4x2x10) 8.4 84 2.772 25 13
(4x4x10) 25.2 252 5.544 27 15
(4x6x10) 33.6 336 11.088 41 20
(4x8x10) 50.4 504 16.362 55 31
(4x12x10) 12.4 124 4.092 33 16


* 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

 

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