TECHNICAL INFORMATION
Technical information
Offset dimensions
The minimum set that can be
accommodated in the same plane
(from internal to external bend), is
shown below.
Cable capacity chart
Compartment 1 Compartment 2 Compartment 3 Compartment 4
No box With box No box With box No box With box
No box
PVC power cable 1.5mm² stranded copper
XL 301
151
–
261
63
156
-
-
XL 302
151
–
261
63
196
-
-
XL 303
191
–
261
63
196
-
-
XL 311
151
–
261
131
257
127
156
XL 312
151
–
261
131
257
127
196
XL 313
191
–
261
131
257
127
196
PVC power cable 2.5mm² stranded copper
XL 301
101
–
175
42
105
-
-
XL 302
101
–
175
42
132
-
-
XL 303
128
–
175
42
132
-
-
XL 311
101
–
175
88
173
85
105
XL 312
101
–
175
88
173
85
132
XL 313
128
–
175
88
173
85
132
PVC power cable 4.0mm² stranded copper
XL 301
73
–
126
30
75
-
-
XL 302
73
–
126
30
95
-
-
XL 303
92
–
126
30
95
-
-
XL 331
73
–
126
63
124
61
75
XL 312
73
–
126
63
124
61
95
XL 313
92
–
126
63
124
61
95
Data cable: Ø5.5mm
XL 301
51
–
88
21
53
-
-
XL 302
51
–
88
21
66
-
-
XL 303
64
–
88
21
66
-
-
XL 311
51
–
88
44
86
43
53
XL 312
51
–
88
44
86
43
66
XL 313
64
–
88
44
86
43
66
Data cable: Ø6.0mm
XL 301
43
–
74
18
44
-
-
XL 302
43
–
74
18
55
-
-
XL 303
54
–
74
18
55
-
-
XL 331
43
–
74
37
73
36
44
XL 312
43
–
74
37
73
36
55
XL 313
54
–
74
37
73
36
55
Data cable: Ø6.5mm
XL 301
37
–
65
16
39
-
-
XL 302
37
–
65
16
49
-
-
XL 303
47
–
65
16
49
-
-
XL 311
37
–
65
32
64
32
39
XL 312
37
–
65
32
64
32
49
XL 313
47
–
65
32
64
32
49
Data cable: Ø7.0mm
XL 301
31
–
54
13
32
-
-
XL 302
31
–
54
13
41
-
-
XL 303
40
–
54
13
41
-
-
XL 311
31
–
54
27
53
26
32
XL 312
31
–
54
27
53
26
41
XL 313
40
–
54
27
53
26
41
Data cable: Ø8.4mm
XL 301
22
–
38
9
23
-
-
XL 302
22
–
38
9
28
-
-
XL 303
28
–
38
9
28
-
-
XL 311
22
–
38
19
37
18
23
XL 312
22
–
38
19
37
18
28
XL 313
28
–
38
19
37
18
28
MIN
115 MM
STERLING XL
XL trunking aluminium –
continued
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.
Dimensions
XL 302
XL 312
XL 302 – no box
1 = 2680mm
2
total area
1 = 1206mm
2
45% space factor
2 = 4639mm
2
total area
2 = 2087mm
2
45% space factor
3 = 3490mm
2
total area
3 = 1570mm
2
45% space factor
XL 302 – with box
2 = 1123mm
2
total area
2 = 505mm
2
45% space factor
XL 312 – no box
1 = 2680mm
2
total area
1 = 1206mm
2
45% space factor
2 = 4639mm
2
total area
2 = 2087mm
2
45% space factor
3 = 4570mm
2
total area
3 = 2056mm
2
45% space factor
4 = 3490mm
2
total area
4 = 1570mm2 45% space factor
XL 312 – with box
2 = 2323mm
2
total area
2 = 1045mm
2
45% space factor
3 = 2254mm
2
total area
3 = 1014mm
2
45% space factor
Aluminium trunking systems
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