Bench Trunking
Dimensions & Capacities for Bench Trunking
Compartment width in (mm)
A
B
C
21.5
80
67
Internal Height 58mm
100 mm
100 mm
Data
COMPARTMENT B 6296 mm 2 and 25mm back box (4582 mm 2 )
DATA CABLE DIAMETER (mm)
NOMINAL CSA (mm 2 )
6296 mm 2 and 35mm back box (3860 mm 2 )
6296 mm 2
45% Fill (2833 mm 2 )
45% Fill (2061 mm 2 )
45% Fill (1737 mm 2 )
5
19.6
144
105
88
5.5
23.8
119
86
72
6
28.3
100
72
61
6.5
33.2
85
62
52
7
38.5
73
53
45
Power
COMPARTMENT B 6296 mm 2 and 25mm back box (4582 mm 2 )
POWER CABLE CONDUCTOR CSA (mm 2 )
CABLE FACTOR
6296 mm 2 and 35mm back box (3860 mm 2 )
6296 mm 2
45% Fill (2833 mm 2 )
45% Fill (2061 mm 2 )
45% Fill (1737 mm 2 )
1.5
8.6
329 224
239
201
2.5
12.6
163
137
4
16.6
170
124
104
Allied Tube & Conduit 97
6
21.2
133
81
atkore.com/marco
79
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