THE OKONITE COMPANY Product Data
Section 3: Sheet 9

printer friendly version (PDF)

C-L-X
® Type MC-HL (XHHW-2)

600V Power Cable-Aluminum Sheath
Multiple Copper Conductors/90°C Wet or Dry Rating
For Cable Tray Use - Sunlight Resistant - For Direct Burial
UL SA
 
A Bare, Annealed, Stranded Copper Conductors

B X-Olene Insulation - Color Coded for Identification

C Bare, Annealed, Stranded Copper Grounding Conductor, Where Indicated

D Non-Hygroscopic Fillers, as necessary

E Binder Tape

F Impervious, Continuous, Welded Corrugated, Aluminum C-L-X Sheath

G Black Okoseal Jacket


Insulation
X-Olene® is Okonite's trade name for its chemically cross-linked polyethylene, with high dielectric strength.

Color Coding
Conductors 6 AWG and smaller are color coded using base colors and tracers in accordance with the Conductor Identification Table on the back of this Data Sheet. Sizes 4 AWG and larger are printed number/color coded.

Assembly and Coverings
The individual conductors are cabled together with non-hygroscopic fillers and a binder tape overall. The C-L-X sheath exceeds the grounding conductor requirements of Table 250.122 of the NEC and UL 1569. A bare stranded copper grounding conductor(s), located in the outer interstices, is provided for grounding. The impervious, continuous, welded, corrugated aluminum C-L-X sheath provides complete protection against moisture, liquids and gases and has excellent mechanical strength. For direct burial in the ground, embedment in concrete, or for areas subjected to corrosive atmospheres, the C-L-X sheath is protected with a low temperature black Okoseal® (PVC) jacket.

Applications
C-L-X Type MC-HL cables with the impervious, continuous, corrugated aluminum sheath are recommended as an economical alternate to a wire in conduit system.

They are authorized for use on services, feeders and branch circuits for power, lighting, control and signaling circuits in accordance with Article 330 and 725 of the NEC.

C-L-X Type MC-HL cables may be installed indoors or outdoors, in wet or dry locations, as open runs of cable secured to supports spaced not more than six feet apart, in cable tray, as aerial cable on a messenger, in any approved raceway, direct burial, or encased in concrete. C-L-X type MC-HL cables are also approved for Classes I, II and III, Division 1 and 2, and Class I, Zone 1 and 2 hazardous locations - NEC Articles 501, 502, 503 and 505.

Specifications
Conductors: Bare soft annealed copper, Class "B" stranding per ASTM B-8.  Sizes #8 and larger - compact stranded copper per ASTM B-496.

Insulation: X-Olene per ICEA S-95-658 / NEMA WC70 and UL 44, Listed UL Type XHHW-2.

Conductor Identification: Control Sizes, #6 AWG and smaller, color coded insulation. Power Sizes, #4 AWG and larger, black with printed words of number and color.

Grounding Conductor: Where indicated, bare soft annealed copper, Class B stranded in accordance with UL 1581. Meets or exceeds requirements of NEC Table 250.122.

Assembly: Per UL 1569 with binder tape overall.

Sheath: Close fitting, impervious, continuous, welded, corrugated aluminum C-L-X per UL 1569. Exceeds grounding conductor requirements of NEC Table 250.122.

Product Features
  • UL Listed as Type MC-HL cable per E38916.
  • UL Listed as Marine Shipboard Cable per E137931.
  • Confirms to applicable requirements of IEC 502,540, and 332-3.
  • UL Listed for cable tray use, direct burial and sunlight resistant.
  • CSA listed as RA90, FT4 & HL
  • Passes the IEEE 383-1974 and IEEE 1202-1991 vertical tray flame tests.
  • Passes the 210,000 BTU ICEA T-29-520 Vertical Tray Flame Test.
  • Complete pre-packaged, factory-tested wiring system; color coded.
  • C-L-X cables are quality control inspected to meet or exceed applicable UL standards.
  • 90°C continuous operating temperature in all types of installations.
  • 130°C emergency rating.
  • 250°C short circuit rating.
  • Good EMI shielding characteristics.
  • Impervious, continuous metallic sheath excludes moisture, gases and liquids.
  • Reduced sealing fitting requirements in Class I, Division 2 or Zone 2 hazardous locations (NEC Section 505.15(E)(3) or 505.16(C)(2)(c).
  • Lower installed system cost than conduit or EMT systems.
  • Provides excellent grounding safety.
  • Excellent compression and impact resistance.
  • Continuous long lengths.
  • Installation temperature of -40°C.
  • Complies with NEC Articles 501, 502 and 503 for hazardous locations.
  • American Bureau of Shipping listed as CWCMC Type MC-HL.
  • Three symmetrical grounding conductors for PWM/VFD and other modern AC drive/motor applications.

1- Catalog Number
2- Conductor Size AWG
3- Number of Conductors
4- Insulation Thickness-mils
5- Grounding Conductor(s) AWG
6- Core O.D. - Inches
7- Core O.D. - mm
8- C-L-X O.D. - Inches
9- C-L-X O.D. - mm

10- Jacket Thickness - mils
11- Jacket Thickness - mm
12- Approx. O.D. - Inches O.D.
13- Approx. O.D. - mm
14- Cross-Sectional Area (sq in) *
15- Approx. Net Weight lbs./1000'
16- Approx. Ship Weight lbs./1000'
17- 90°C Wet or Dry NEC Ampacity
18-75°C Wet or Dry NEC Ampacity
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18

546-31-3403
546-31-3404

14(7X)
(2.08mm2)

3
4

30

3 #18
3 #18

0.33
0.37

8.4
9.3

0.53
0.58

13.5
14.7

50
50

1.27
1.27

0.64
0.69

16.3
17.5

0.32
0.37

160
222

190
261

15
15

15
15 

546-31-3453
546-31-3454

12(7X)
(3.31mm2)

3
4

30

3 #16
3 #16

0.37
0.45

9.3
11.4

0.58
0.67

14.7
16.9

50
50

1.27
1.27

0.69
0.78

17.5
19.7

0.37
0.47

239
286

278
320

20
20

20
20

546-31-3503
546-31-3504

10(7X)
(5.26mm2)

3
4

30

3 #14
3 #14

0.41
0.45

10.4
11.4

0.62
0.67

15.8
16.9

50
50

1.27
1.27

0.73
0.78

18.6
19.7

0.42
0.47

300
348

380
428

30
30

30
28

571-31-3190
571-31-3263

8(7X)
(8.36mm2)

3
4

45

3#14
10

0.53
0.69

13.5
17.5

0.71
0.80

18.0
20.3

50
50

1.27
1.27

0.82
0.91

20.8
23.1

0.53
0.65

385
465

420
495

55
44

50
40

571-31-3191
571-31-3270

6(7X)
(13.3mm2)

3
4

45

3#12
8

0.63
0.67

16.0
17.0

0.80
0.89

20.3
22.5

50
50

1.27
1.27

0.91
1.00

23.1
25.3

0.65
0.78

525
630

595
685

75
60

65
52

571-31-3200
571-31-3272

4(7X)
(21.2mm2)

3
4

45

3#12
8

0.73
0.79

18.5
20.0

0.89
0.97

22.5
24.7

50
50

1.27
1.27

1.00
1.08

25.3
27.5

0.78
0.92

735
845

820
930

95
76

85
68

571-31-3204
571-31-3276

2(7X)
(33.6mm2)

3
4

45

3#10
6

0.84
0.93

21.4
23.6

1.02
1.15

25.9
29.2

50
50

1.27
1.27

1.13
1.26

28.7
32.0

1.00
1.25

995
1310

1075
1410

130
104

115
92

571-31-3208
571-31-3280

1(19X)
(42.4mm2)

3
4

55

3#10
6

0.93
1.04

25.6
26.4

1.15
1.29

29.2
32.8

50
50

1.27
1.27

1.26
1.40

32.0
35.6

1.25
1.54

1105
1505

1185
1620

150
120

130
104

571-31-3213
571-31-3285

1/0(19X)
(53.5mm2)

3
4

55

3#10
6

1.00
1.12

25.5
28.8

1.24
1.37

31.4
34.9

50
50

1.27
1.27

1.35
1.48

34.2
37.7

1.42
1.73

1460
1830

1555
1975

170
136

150
120

571-31-3216
571-31-3289

2/0(19X)
(67.4mm2)

3
4

55

3#10
6

1.09
1.24

27.7
31.5

1.34
1.51

34.0
38.5

50
60

1.27
1.52

1.45
1.65

36.8
41.8

1.64
2.13

1770
2310

2020
2545

195
156

175
140

571-31-3224
571-31-3296

4/0(19X)
(107mm2)

3
4

55

3#8
4

1.32
1.48

33.5
37.6

1.60
1.78

40.6
45.2

60
60

1.52
1.52

1.73
1.91

44.0
48.6

2.36
2.87

2795
3520

3030
3865

260
208

230
184

571-31-3228
571-31-3300

250(37X)
(127mm2)

3
4

65

3#8
3

1.48
1.64

37.6
41.6

1.74
1.96

44.2
49.7

60
60

1.52
1.52

1.87
2.09

47.5
53.0


3145
4075

3490
4330

290
232

255
185

571-31-3236
571-31-3308

350(37X)
(177mm2)

3
4

65

3#7
3

1.69
1.89

43.0
48.0

1.96
2.19

49.7
55.6

60
75

1.52
1.90

2.09
2.35

53.0
59.8


4315
5380

4715
5935

350
280

310
248

571-31-3244
571-31-3316

500(37X)
(253mm2)

3
4

65

3#6
2

1.94
2.17

59.3
55.1

2.28
2.49

57.9
63.2

75
75

1.90
1.90

2.44
2.65

62.0
67.4


5792
7570

6382
8280

430
344

380
304

571-31-3248
571-31-3320

750(61X)
(380mm2)

3
4

80

3#5
1

2.40
2.61

61.0
66.2

2.75
3.03

69.8
76.9

75
85

1.90
2.16

2.92
3.21

74.1
81.6


8700
11255

9400
12190

535
428

475
380

571-31-3252
571-31-3324

1000(61X)
(507mm2)

3
4

80

1/0
1/0

2.67
3.01

67.7
76.5

3.11
3.63

79.0
92.1

85
85

2.16
2.16

3.30
3.81

83.8
96.8


11410
15110

12435
17510

615
492

545
436


600V Composite Power and Control Cable - Aluminum Sheath
Okoseal Jacket: 50 mils (1.27mm)
1- Catalog Number
2- Power Conductors - Number x Size
3- Insulation Thickness - mils
4- Control Conductors - No. x Size
5- Insulation Thickness - mils
6- Grounding Conductor AWG
7- C-L-X O.D. - Inches
8- C-L-X O.D. - mm
09- Cable O.D. - Inches
10- Cable O.D. - mm
11- Cross-Sectional Area (sq in) *
12- Approx. Net Weight lbs./1000'
13- Approx. Ship Weight lbs./1000'
14- 90°C Wet or Dry NEC Ampacity
15- 75°C Wet or Dry NEC Ampacity
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
546-31-3984
571-31-3657
571-31-3667
571-31-3677

3X10
3X8
3X6
3X4

30
45
45
45

4X12
4X12
4X12
4X12

30
30
30
30

10
10
8
8

0.75
0.89
0.93
0.97

19.0
22.6
23.6
24.7

0.86
1.00
1.04
1.08

21.9
25.3
26.4
27.5

0.58
0.78
0.85
0.92

425
530
655
810

460
585
720
895

30
55
75
95

30
50
65
85 


 
Conductor Color Coding Sequence
Conductor Number Base Color
1 Black
2 Red
3 Blue
4 Orange
Color Coding per ICEA Method 1, E-2

Sizes 4 AWG and larger.
Surface Printing of Numbers and color descriptions per ICEA Method 3

Special Order: Any or all of the following conductors may be added when specifically requested by the customer to meet his specific application requirements. These conductor codings comply with UL
and NEC requirements.

 
Purpose Base Color Tracer Color
Equipment Grounding Unisulated
Green
Green 1 or more continuous yellow stripes
Grounded White
White Black continuous stripe
White Red continuous stripe
White Blue continuous stripe
White Orange continuous stripe
White Brown continuous stripe
White Numeric Printing

 

Authorized Stock Item - Available from our Service Centers.

Length Tolerance - Cut lengths of 1000 feet or longer are subject to a tolerance of ±10%, less than 1000 feet, ±15%.

*Cross-Sectional area for calculation of cable tray fill in accordance with NEC Section 392.9.

Ampacities

Ampacities are based on Table 310.16 of the National Electrical Code for XHHW-2 conductors rated 90°C, in a multi-conductor cable, at an ambient temperature of 30°C (86F). The 75°C column is provided for additional information.

The ampacities shown apply to open runs of cable, installation in any approved raceway, direct burial in the earth, or as aerial cable on a messenger. Derating for more than three current carrying conductors within the cable is in accordance with Note 8 to NEC Tables 310.16 through 310.19.

The ampacities shown also apply to cables installed in cable tray in accordance with NEC Section 392.11.

*Dimensions, weights and catalog numbers will vary for CSA listing

E/08060309 
BACK TO DATA SHEET INDEX

| WELCOME | WHAT'S NEW | PRODUCT OVERVIEW | PRODUCT CATALOG | EVENTS |
| SALES OFFICES | MANUFACTURING PLANTS | SERVICE CENTERS | GLOSSARY | U.S. MAP |
 | ENGINEERING TECHNICAL CENTER | SEARCH OKONITE | SURPLUS INVENTORY |
DAILY PRICES FOR COPPER, LEAD, ALUMINUM AND STEEL SHEETS

| HOMEPAGE | CONTACT US |