Alumaflex Riser MC™ Cable Type MC AL Feeder THHN/THWN-2 Conductors

250/4 kcmil AlumaFlex™ THHN/THWN-2 Insulated Singles with 8000 series Triple E™ Aluminum Alloy. Bare AlumaFlex™ Aluminum Alloy Grounding Conductor. UL Listed. 600 Volts. Binder Jacket for Continuous Conductor Support. Lightweight Aluminum Interlocked Armor.

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Application & Features

Suitable for use as follows:

  • Riser Cable, vertical applications
  • Branch, feeder and service power distribution in commercial, industrial, institutional, and multiresidential buildings.
  • Power, lighting, control, and signal circuits.
  • Fished or embedded in plaster
  • Concealed or exposed installations.
  • Environmental air-handling spaces per NEC 300.22 (C).
  • Places of Assembly per NEC 518.4 and theaters per NEC 520.5
  • Installation in cable tray and approved raceways.
  • Under raised floors for information technology equipment conductors and cables per NEC 645.5(D) & 645.5(D)(2).

Specifications

Select a set of products below for more information:
Conductor Ground Wire
No. of Conductors Size (AWG or kcmil) (mm2) No. of Strands Insulation Thickness (mils) (mm) Size (AWG) Nom. OD (mils) (mm) Nominal Total Weight (lbs/1000') (kgs/km)
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4 4
1/0 AWG 1/0 AWG
1 1
50 1.27
4 4
1818 46.18
1206 1795
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4 4
2/0 AWG 2/0 AWG
1 1
50 1.27
4 4
1768 44.91
1278 1902
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4 4
3/0 AWG 3/0 AWG
1 1
50 1.27
4 4
2034 51.67
1536 2286
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3 3
4/0 AWG 4/0 AWG
1 1
50 1.27
2 2
1943 49.35
1446 2152
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4 4
4/0 AWG 4/0 AWG
1 1
50 1.27
2 2
2106 53.49
1812 2696
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3 3
250 KCMIL 250 KCMIL
1 1
60 1.52
3/0 3/0
1985 50.42
1694 2520
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4 4
250 KCMIL 250 KCMIL
1 1
60 1.52
1 1
2166 55.02
2039 3035
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3 3
300 KCMIL 300 KCMIL
1 1
60 1.52
1 1
2093 53.16
1858 2765
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4 4
300 KCMIL 300 KCMIL
1 1
60 1.52
1 1
2286 58.08
2330 3467
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3 3
350 KCMIL 350 KCMIL
1 1
60 1.52
1 1
2192 55.68
2012 2994
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4 4
350 KCMIL 350 KCMIL
1 1
60 1.52
1/0 1/0
2397 60.90
2585 3847
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4 4
350 KCMIL 350 KCMIL
1 1
60 1.52
2 2
2428 61.67
2587 3850
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3 3
400 KCMIL 400 KCMIL
1 1
60 1.52
3/0 3/0
2373 60.27
2369 3526
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4 4
400 KCMIL 400 KCMIL
1 1
60 1.52
3/0 3/0
2501 63.54
2898 4313
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3 3
500 KCMIL 500 KCMIL
1 1
60 1.52
250 250
2687 68.26
2879 4285
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4 4
500 KCMIL 500 KCMIL
1 1
60 1.52
250 250
2773 70.43
3497 5204
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4 4
500 KCMIL 500 KCMIL
1 1
60 1.52
1 1
2728 69.29
3362 5002
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4 4
600 KCMIL 600 KCMIL
1 1
70 1.78
2/0 2/0
2998 76.15
3966 5902
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3 3
750 KCMIL 750 KCMIL
1 1
70 1.78
750 750
3155 80.16
4406 6557
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4 4
750 KCMIL 750 KCMIL
1 1
70 1.78
3/0 3/0
3156 80.16
4730 7039

Standards & References

Southwire AlumaFlex Riser MC™ Cable meets or exceeds the requirements of:

  • UL 83
  • UL 1569
  • UL 1685
  • ICEA S-95-658 (NEMA WC70)
  • Federal Specification A-A59544 (formerly J-C-30B)
  • FT4/IEEE 1202 (70,000 Btu/hr)
  • NFPA 70 (National Electrical Code), Article 330
  • Listed for use in UL 1, 2, and 3 Hour Through-Penetration Firestop Systems
  • REACH/RoHS-2 (Chemical Limit) Compliant

Construction

Southwire AlumaFlex Riser MC™ Cable with Triple E™ Aluminum Alloy is constructed with Type THHN/THWN-2 conductors and a bare equipment grounding conductor. Conductors are AlumaFlex™ 8000 series aluminum alloy compact stranded. A binder tape is wrapped over the conductors and an integral polymeric binder jacket is applied under armor for continuous conductor support. Aluminum interlocking armor is applied snuggly over the assembly. An optional overall PVC Jacket can be applied over the armor.

  1. Ideal for use in vertical high rise applications
  2. Available with aluminum or copper THHN or XHHW conductors
  3. Available in custom constructions and lengths
  4. Polymeric binder jacket over the conductors provides continuous conductor support
  5. Available with Southwire pulling heads and on stacked reels.

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