Catalogue OKA - Open flushfloor trunking system
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The tables on these pages provide (lowest adjustment level), 140 mm cross-section is reduced according
information on the usable cross-sec- (top adjustment level, trunking height to the table on this page,
tion. The height adjustment increases 1) and 240 mm (top adjustment
the trunking volume. You will find level, trunking height 2). If service
three values in the tables: 40 mm outlets are used, then the usable
Number of cables to be laid in trunking (reserve 50%)
Trunking height in mm 40 140
240
40
140
240
40
140
240
40
140
240
40
140
240
Trunking cross-section in mm2 2,692 15,300 27,932
5,052
27,672
50,292
6,858
37,868
69,783
9,218
50,228
92,143
11,578
62,588
114,503
Cable 0 in mm 5 54 306
559
101
553
1,006
137
757
1,396
184
1,005
1,843
232
1,252
2,290
6
37
213
388
70
384
699
95
526
969
128
698
1,280
161
869
1,590
7
27
156
285
52
282
513
70
386
712
94
513
940
118
639
1,168
CO
21
120
218
39
216
393
54
296
545
72
392
720
90
489
895
9
17
94
172
31
171
310
42
234
431
57
310
569
71
386
707
10
13
77
140
25
138
251
34
189
349
46
251
461
58
313
573
11
11
63
115
21
114
208
28
156
288
38
208
381
48
259
473
12
9
53
97
18
96
175
24
131
242
32
174
320
40
217
398
13
8
45
83
15
82
149
20
112
206
27
149
273
34
185
339
14
7
39
71
13
71
128
17
97
178
24
128
235
30
160
292
15
6
34
62
11
61
112
15
84
155
20
112
205
26
139
254
16
5
30
55
10
54
98
13
74
136
18
98
180
23
122
224
17
5
26
48
9
48
87
12
66
121
16
87
159
20
108
198
18
4
24
43
8
43
78
11
58
108
14
78
142
18
97
177
Reduction of the trunking cross-section by installation of a service outlet in mm2
Service outlet type
GES4
GES6
GES9
GESR9
GESR9/10
GRAF9
12,513 12,459 15,769 17,590 23,935 26,688
11,320 15,348 15,034 18,038 24,960 22,638
ufs 75
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