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01424 856600
Fax
01424 856611
Technical Hotline
+44 (0) 1424 856688
246 |
PVC-U Perimeter trunking systems
Technical information
Offset dimensions
The minimum set that can be
accommodated in the same plane
(from internal to external bend), is
shown below.
Dimensions
Mono 10 trunking – no box
Compartment 1 total area = 4141mm²
Mono Plus 20 trunking – with box
Compartment 1 total area = 1024mm²
Compartment 2 total area = 1185mm²
Compartment 3 total area = 1024mm²
Mono Plus 30 trunking – with box
Compartment 1 total area = 1450mm²
Compartment 2 total area = 1563mm²
Compartment 3 total area = 1646mm²
Cable capacities
• All calculations allow for a 45% space
factor.
As there can be differences between
data cable sizes, Marshall-Tufflex
recommend that cable dimensions are
confirmedwith themanufacturing
company.
Cable capacity chart
Compartment 1 Compartment 2 Compartment 3
No box With box No box With box No box With box
PVC power cable 1.5mm² stranded copper
Mono 10
216
98
–
–
–
–
Mono Plus 20
53
–
134
61
53
–
Mono Plus 30
75
–
158
81
86
–
PVC power cable 2.5mm² stranded copper
Mono 10
66
147
–
–
–
–
Mono 20
36
–
–
42
36
–
Mono 30
51
–
123
55
58
–
PVC power cable 4.0mm² stranded copper
Mono 10
112
50
–
–
–
–
Mono Plus 20
27
–
67
32
27
–
Mono Plus 30
39
–
79
42
44
–
Data cable: Ø5.5mm
Mono 10
61
27
–
–
–
–
Mono Plus 20
15
–
47
17
15
–
Mono Plus 30
21
–
49
23
24
–
Data cable: Ø6.5mm
Mono 10
44
19
–
–
–
–
Mono Plus 20
10
–
43
12
10
–
Mono Plus 30
15
–
45
16
17
–
Data cable: Ø7.0mm
Mono 10
38
17
–
–
–
–
Mono Plus 20
9
–
–
10
9
–
Mono Plus 30
13
–
–
14
15
–
105mm min (Mono Plus 20)
110mm min (Mono Plus 30)
B
50
100
A
50
100
16
1
1
B
50
140
16
D
Mono and Mono Plus trunking –
PVC-U – continued
Mono 10 trunking – with box
Compartment 1 total area =1874mm²
1
2
3
x =
100mm min (Mono 10)
105mm min (Mono Plus 20)
110mm min (Mono Plus 30)
x
1
2
3
