Underfloor systems

Trunking volume and assignment OKA-W

Trunking type

OKA-W 400

OKA-W 400

OKA-W 400

OKA-W 500

OKA-W 500

OKA-W 500

System size A

400

400

400

500

500

500

System height h (mm)

40

60

100

40

60

100

Compartments

3

3

3

3

3

3

Internal trunking dimension A-68 (mm)

332

332

332

432

432

432

Usable trunking height H-17 (mm)

23

43

83

23

43

83

Total usable cross-section Bges (mm²)

6086

11897

24250

8331

16097

32413

Compartment width b1 (mm)

111

111

111

144

144

144

Compartment width b2 (mm)

111

111

111

144

144

144

Compartment width b3 (mm)

111

111

111

144

144

144

Compartment 1

Compartment volume B1 (mm²)

2197

4366

8746

2952

5773

11497

Number of cables NYM¹

22

44

87

30

58

115

Number of cables CAT²

27

54

108

36

71

142

Compartment 2

Compartment volume B2 (mm²)

1824

3267

6903

2567

4674

9608

Number of cables NYM¹

18

33

69

26

47

96

Number of cables CAT²

23

40

85

32

58

119

Compartment 3

Compartment volume B3 (mm²)

2065

4264

8601

2812

5650

11308

Number of cables NYM¹

21

43

86

28

57

113

Number of cables CAT²

25

53

106

35

70

140

¹ Heavy current cables NYM-J 3 x 2.5 mm, diameter = 10 mm, space requirement = 100 mm²,
² Data cable CAT6, diameter = 9 mm, space requirement = 81 mm²

Trunking type

OKA-W 600

OKA-W 600

OKA-W 600

System size A

600

600

600

System height h (mm)

40

60

100

Compartments

3

3

3

Internal trunking dimension A-68 (mm)

532

532

532

Usable trunking height H-17 (mm)

23

43

83

Total usable cross-section Bges (mm²)

10589

20291

40602

Compartment width b1 (mm)

177

177

177

Compartment width b2 (mm)

177

177

177

Compartment width b3 (mm)

177

177

177

Compartment 1

Compartment volume B1 (mm²)

3693

7159

14199

Number of cables NYM¹

37

72

142

Number of cables CAT²

46

88

175

Compartment 2

Compartment volume B2 (mm²)

3342

6102

12396

Number of cables NYM¹

33

61

124

Number of cables CAT²

41

75

153

Compartment 3

Compartment volume B3 (mm²)

3554

7030

14007

Number of cables NYM¹

36

70

140

Number of cables CAT²

44

87

173

¹ Heavy current cables NYM-J 3 x 2.5 mm, diameter = 10 mm, space requirement = 100 mm²,
² Data cable CAT6, diameter = 9 mm, space requirement = 81 mm²