TROF Atkore Cable Trof CSA System Selection Chart
Certified Atkore Systems That Meet Performance Class CSA Std.C22.2 CSA Class Atkore System Load Depth Side Rail Flange Width Max. Load Kg/m (lb/ft) The list below gives the CSA certified items carrying the CSA label.
Maximum Support Span
Deflection at Max Support Span
Meets CSA Elec. Tests
ALUMINUM TROF TRAY - Safety Factor: 1.5
1B44 4" (102mm) 4 1⁄4" (108mm) 13⁄16" (21mm)
C
97 (65) 74 (50)
3m
25.1mm 108.5mm 71.4mm 121.7mm 22.1mm 73.4mm 78.7mm 63.8mm 76.7mm 16.0mm 49.3mm 61.0mm 9.7mm 40.4mm 48.5mm 16.0mm 49.3mm 61.0mm 9.7mm 40.4mm 48.5mm
Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes
4" (102mm) 4 1⁄4" (108mm) 1 1⁄4" (32mm) 4" (102mm) 4 1⁄4" (108mm) 1 1⁄4" (32mm) 4 1⁄4" (108mm) 1 1⁄2" (38mm) 5" (127mm) 5 1⁄4" (133mm) 1 1⁄4" (32mm) 6" (152mm) 6 1⁄4" (159mm) 1 1⁄4" (32mm) 6" (152mm) 6 1⁄4" (159mm) 1 1⁄4" (32mm)
20A 16C 20C 20A 20B 20A 20C C
3D44 5D44
6m (1)
149 (100) 149 (100) 97 (65) 74 (50) 112 (75) 74 (50) 149 (100) 97 (65) 74 (50) 112 (75) 112 (75) 74 (50) 149 (100) 97 (65) 74 (50) 112 (75) 112 (75) 74 (50) 149 (100)
4m.9
5E44 4" (102mm)
6m (1)
1B54 5" (127mm) 5 1⁄4" (133mm) 13⁄16" (21mm) 7454 5" (127mm) 5 1⁄4" (133mm) 1 1⁄4" (32mm)
3m
6m (1) 6m (1) 6m (1) 6m (1)
3D54 1D64 7D64
Mil Galv. STEEL TROF TRAY Safety Factor: 1.5
8242 3 3⁄4" (95mm) 4 1⁄4" (108mm) 13⁄16" (21mm) 6452 5" (127mm) 5 1⁄4" (133mm) 1 1⁄4" (32mm) 8262 6" (152mm) 6 1⁄4" (159mm) 13⁄16" (21mm) 4D52 5" (127mm) 5 1⁄4" (133mm) 1 1⁄4" (32mm) 6462 6" (152mm) 6 1⁄4" (159mm) 1 1⁄4" (32mm) 6" (152mm) 6 1⁄4" (159mm) 1 1⁄4" (32mm) 8243 3 3⁄4" (95mm) 4 1⁄4" (108mm) 13⁄16" (21mm) 4D62 6453 5" (127mm) 5 1⁄4" (133mm) 1 1⁄4" (32mm) 5" (127mm) 5 1⁄4" (133mm) 1 1⁄4" (32mm) 8263 6" (152mm) 6 1⁄4" (159mm) 13⁄16" (21mm) 6463 6" (152mm) 6 1⁄4" (159mm) 1 1⁄4" (32mm) 4D53 6" (152mm) 6 1⁄4" (159mm) 1 1⁄4" (32mm) 4D63
C
3m
6m (1) 6m (1)
20A 20B 12B 20A 20C 20A 20B 12B 20A 20C C
3.7m
6m (1)
6m
HDGAF STEEL TROF TRAY Safety Factor: 1.5
3m
6m (1) 6m (1)
3.7m
6m (1)
6m
Notes: (1) Also recommended for 3 meter support spans Note: indicates most common systems. Consult factory for lead times on other systems. CSA Loads Identify the desired load designation needed for your project from the chart below. Both CSA Class and NEMA designations are listed by load capability and span. Then, select the CSA Certified Atkore System from the table above. Where CSA C22.2 is not mandatory, you may want to consider one of the other Atkore systems offered on the selection charts.
Receiving, Installing, and Maintenance The proper care and handling of cable Trofs by the receiver and installers is very important to ensure a safe installation that will meet the intended service life. Atkore has an installation guide available to assist the installers and those who will maintain the installed system. Dimensions and Structural Properties: Atkore CSA Systems The performance of the Atkore cable Trof systems certified by CSA is given above. Structural properties of straight sections, though not required to be listed, are given in the Atkore NEMA selection charts, in English units. Dimensions of straight sections and certified fittings are furnished in English and metric units for use in layout and/or entry into computerized systems. Note: For other CSA approved systems please contact the factory at atkore.com
Historical Load/Span Class Designation Load, kg/m (lb/ft) Span, m (ft) 2.4 (8) 3.0 (10) 3.7 (12) 4.9 (16)
6.0 (20)
37 (25) 67 (45) 74 (50) 97 (65)
– –
A – – – – C D E
– –
– –
–
D
8A
12A
16A
20A
–
–
–
–
112 (75) 149 (100) 179 (120) 299 (200)
8B 8C
12B 12C
16B 16C
E or 20B
20C
– –
– –
– –
–
– Note: 8A/B/C, 12A/B/C, 16A/B/C, and 20A/B/C have been NEMA designations. A, B, C, D and E are CSA designations.
TROF - CSA Ordering Information
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