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TECHNICAL INFORMATION
Technical information
Twin Plus trunking – continued
Cable capacities
• All calculations allow for a 45% space
factor.
As there can be differences between
cable sizes, Marshall-Tufflex recommend
that cable dimensions are confirmed
with themanufacturing company.
Twin Plus trunking – with accessory box
1 = 2431mm
2
total area
1 = 1094mm
2
45% space factor
2 = 2431mm
2
total area
2 = 1094mm
2
45% space factor
Twin Plus trunking – no accessory box
1 = 4755mm
2
total area
1 = 2139mm
2
45% space factor
2 = 4755mm
2
total area
2 = 2139mm
2
45% space factor
Dimensions
Cable capacity chart
Compartment 1
Compartment 2
No box With box No box With box
PVC power cable
1.5mm² stranded copper
267
137
267
137
PVC power cable
2.5mm² stranded copper
180
92
180
92
PVC power cable
4.0mm² stranded copper
129
66
129
66
Data cable: Ø5.5mm
90
46
90
46
Data cable: Ø6.0mm
76
39
76
39
Data cable: Ø6.5mm
66
34
66
34
Data cable: Ø7.0mm
56
28
56
28
Data cable: Ø8.4mm
39
20
39
20
PVC-U perimeter trunking systems
| 285
p153
Product
Information