I-Beam Ladder
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Cable Tray Straight Sections - Aluminum Atkore Part Numbering System
Cope US Tray
A620C - 09(*) - SL20 - 24 - S
Non-standard lengths and widths are available; consult factory for lead times
Example:
Optional Rungs and Bottoms BLANK - Standard
Bottom Type
Length 10 - 10'-0” 20 - 20'-0” 24 - 24'-0” 25 - 25'-0” 30 - 30'-0" 40 - 40'-0” 12 - 12'-0"
Width 06 - 6" 09 - 9" 12 - 12" 18 - 18" 24 - 24" 30 - 30" 36 - 36"
Hardware Finish - Geomet Plated Steel G S - Stainless Steel 316
Item Code
CableTray System Number
06 - 6" Rung Spacing 09 - 9" Rung Spacing 12 - 12" Rung Spacing VT - Ventilated/Trough SF - Solid Flat Bottom SFU - Solid Flat Bottom,
SL
Insert 2-Digit Bottom Code (See Below) to specify optional rungs and bottoms
Straight Length
Select from chart below
Under Rungs
Side Rail Height (in)
Load Depth (in)
Nema Load Class
Csa Load Class
System Number
Safe Load Data (Lbs/Ft Uniformly Distributed, 1.5 Safety Factor) 6 8 10 12141618202224252628303540
12B
C
A412B 324 182 117 81
12C D-3M A412C
400 225 144 100
4
3
20A 20B 12B 20A 20B 20C 12B
D-6M
A420A 644 363 232 161 118 90 72 58
E-6M A420B 649 531 340 236 173 132 105 85
C
A512B 312 176 112 78
D-6M
A520A 633 356 228 158 116 89 70 57
5
4
E-6M A520B 649 500 320 222 163 125 99 80
E-6M D-3M
A520C
649 649 460 319 234 179 142 115
A612B 356 200 128 89
12C D-3M A612C
420 236 151 105
20A 20B 20C
D-6M
A620A 649 387 248 172 126 96 77 62
5
6
E-6M A620B 649 500 320 222 163 125 99 80
E-6M E-6M E-6M
A620C A624C A620D
649 649 436 303 222 170 135 109
20C+
649 649 600 416 306 234 185 150 124 104 649 649 649 555 408 313 247 200 165 139
96
20C++
128
12C D-3M A712C
400 225 144 100
20B 20C
E-6M A720B 649 506 324 225 165 127 100 81
6
7
E-6M E-6M
A720C A720D
649 649 432 300 220 169 133 108
20C+
649 649 639 444 326 249 197 161 132 111
BOTTOM CODE
RUNG DESIGN
20C++
E-6M A720E 649 649 649 649 482 369 291 236 195 164 151 120 105 105
MARINE RUNG (WITH SLOTS) HAT RUNG (NO SLOTS)
MR HR
20C+
E-6M
A820D
800 800 800 756 555 425 336 272 225 189 174 161 138 121
7
8
BOTTOM TYPE
RUNG SPACING 20C++ E-6M A820E 800 800 800 800 800 712 562 456 376 316 292 269 232 203 149 114
06 09 12 VT
6” RUNG SPACING 5” RUNG SPACING 12” RUNG SPACING 9” RUNG SPACING
BOTTOM CODE
RUNG DESIGN
Strut Rungs ꞏ Strut profile accepts
Marine Rungs (Slotted or Non-Slotted) ꞏ Hat-shaped rungs have 0.31" x 0.75" round slots on 1" centers ꞏ Accommodates
Expanded Metal Bottoms ꞏ 1" - 0.081" expanded, flattened aluminum sheet under rungs ꞏ 0.25" x 1" bottom openings ꞏ Blocks birds, rodents, vandals ꞏ Maintains open-air, ladder rating MR HR MARINE RUNG (WITH SLOTS) HAT RUNG (NO SLOTS) BOTTOM DESIGN EM BOTTOM CODE 1/2-0.081” EXPANDED METAL UNDER LADDER RUNGS
standard spring nuts with short springs for added cable clamping options ꞏ Heavy-duty for extreme loads ꞏ Extra wide 1 5/8" cable support ꞏ Standard rung for 8" high trays BOTTOM LOCATION SF SFU BOTTOM TYPE SOLID FLAT BOTTOM ON TOP OF RUNGS SOLID FLAT BOTTOM UNDER RUNGS
stainless steel banding in marine applications
BOTTOM CODE
RUNG DESIGN
ꞏ Extra wide 1 3/4" cable support ꞏ Can be provided without slots MARINE RUNG (WITH SLOTS) HAT RUNG (NO SLOTS) MR HR
BOTTOM CODE
RUNG ORIENTATION SLOTS ALTERNATE FACING UP/DOWN SLOTS FACE DOWN
BOTTOM CODE
BOTTOM CODE
RUNG DESIGN
SA SD SU
BOTTOM DESIGN
MARINE RUNG (WITH SLOTS) HAT RUNG (NO SLOTS)
MR HR
1/2-0.081” EXPANDED METAL UNDER LADDER RUNGS
EM
SLOTS FACE UP
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