PW LADDER TRAY VENTED NON-VENTED Tray options that meet the NEMA standard for vented tray - 25% of the cable bearing surface must be ventilated. SIDE RAIL HEIGHTS TRAY MATERIAL ITRAY VENTILATED TROUGH CORRUGATED SOLID BOTTOM CORRUGATED SOLID BOTTOM FLAT SHEET 6", 9" and 12" rung spacing /8" wide ribs are ½" deep on 2" centers with air vents 7 /8" wide ribs are ½" deep on 2" centers Flat sheet over 12" rung spacing 8 10 9", 12" and 18" rung spacing N/A N/A N/A 4 5 6 7 6", 9" and 12" rung spacing /8" wide ribs are ½" deep on 2" centers with air vents 7 /8" wide ribs are ½" deep on 2" centers N/A 4 5 6 7 6", 9" and 12" rung spacing N/A N/A Flat sheet only 6", 9" and 12" rung spacing N/A N/A Flat sheet under 12" rung spacing 4 5 6 ALUMINUM A LADDER STANDARD RUNG INCHES 7 LONG-SPAN ALUMINUM G HOT-DIP GALVANIZED STEEL A STEEL HOT-DIP GALVANIZED STEEL G STAINLESS STEEL STAINLESS STEEL 304L T STAINLESS STEEL 316L L FIBERGLASS F FIBERGLASS 4 6 7 7 DATA CABLE FILL TABLE LADDER TRAY LOAD DEPTH (IN.) 6 9 12 18 24 30 36 6 9 12 18 24 30 36 3 3 3 3 3 3 3 4 4 4 4 4 4 4 396 cbls 594 cbls 793 cbls 1189 cbls 1586 cbls 1982 cbls 2379 cbls 527 cbls 803 cbls 1055 cbls 1582 cbls 2110 cbls 2679 cbls 3215 cbls MAX NUMBER OF CABLES PER CODE Cat 5e Cat 6e w4-pr 4-pr Non-Plenum Plenum (.19 IN.) (.22 IN.) 317 cbls 476 cbls 634 cbls 952 cbls 1269 cbls 1587 cbls 1904 cbls 422 cbls 643 cbls 844 cbls 1266 cbls 1689 cbls 2145 cbls 2574 cbls 236 cbls 355 cbls 473 cbls 710 cbls 947 cbls 1183 cbls 1420 cbls 314 cbls 480 cbls 629 cbls 944 cbls 1259 cbls 1600 cbls 1920 cbls LADDER TRAY Cat 6a 4-pr Plenum (.30 IN.) WIDTH (IN.) LOAD DEPTH (IN.) Cat 5e 4-pr Plenum (.17 IN.) 127 cbls 190 cbls 254 cbls 381 cbls 509 cbls 636 cbls 763 cbls 169 cbls 258 cbls 338 cbls 508 cbls 677 cbls 860 cbls 1032 cbls 6 9 12 18 24 30 36 6 9 12 18 24 30 36 5 5 5 5 5 5 5 6 6 6 6 6 6 6 660 cbls 991 cbls 1321 cbls 1982 cbls 2643 cbls 3304 cbls 3965 cbls 788 cbls 1189 cbls 1515 cbls 2273 cbls 3031 cbls 3965 cbls 4758 cbls For detailed material and finish descriptions, see page B.6. MAX NUMBER OF CABLES PER CODE Cat 5e Cat 6e w4-pr 4-pr Non-Plenum Plenum (.19 IN.) (.22 IN.) 529 cbls 793 cbls 1058 cbls 1587 cbls 2116 cbls 2645 cbls 3174 cbls 631 cbls 952 cbls 1213 cbls 1820 cbls 2427 cbls 3174 cbls 3809 cbls 394 cbls 591 cbls 789 cbls 1183 cbls 1578 cbls 1972 cbls 2367 cbls 469 cbls 710 cbls 905 cbls 1357 cbls 1810 cbls 2367 cbls 2841 cbls Cat 6a 4-pr Plenum (.30 IN.) 212 cbls 318 cbls 424 cbls 636 cbls 848 cbls 1061 cbls 1273 cbls 277 cbls 381 cbls 486 cbls 730 cbls 973 cbls 1273 cbls 1527 cbls WWW.LEGRAND.US/CABLOFIL PW LADDER TRAY WIDTH (IN.) Cat 5e 4-pr Plenum (.17 IN.) B.15http://WWW.LEGRAND.US/CABLOFIL