SPEC 60390
Copper Riser MC™ Cable Type MC Cu Feeder THHN/THWN-2 Conductors
Copper THHN/THWN-2 Insulated Singles. Bare or Insulated Copper Grounding Conductor. UL Listed. 600 Volts. Binder Jacket for Continuous Conductor Support. Lightweight Aluminum Interlocked Armor.

Construction:
- Conductor:Class B compressed soft drawn bare copper per ASTM B3 and B8 or combination unilay soft drawn bare copper per ASTM B3 and B787
- Insulation:All phases are insulated with Polyvinyl Chloride with Nylon Sheath Type THHN/THWN-2
- Ground:Bare or insulated copper ground
- Binder:Polypropylene binder tape
- Polymeric Binder:Polymeric binder sheath under armor for continuous conductor support
- Armor:Aluminum Interlocked Armor
Applications and Features:
Southwire Armorlite® Type MC Riser Feeder cable is suitable for use as follows:
- Riser cable, vertical applications
- Branch, feeder and service power distribution in commercial, industrial, institutional, and multi-residential buildings.
- 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, or as aerial cable on a messenger.
- Under raised floors for information technology equipment conductors and cables per NEC 645.5(D) & 645.5(E)
- Class I Div. 2, Class II Div 2, & Class III Div. 1 Hazardous Locations.
- Conductors are Type THHN/THWN-2 rated 90ºC Wet and Dry. Unjacketed MC cables are not rated for wet locations.
Southwire Armorlite® Type MC Riser Feeder Cable - meets or exceeds the following requirements:
- UL Online Product Guide Info - Metal-Clad Cable (PJAZ) ( www.ul.com )
- Federal Specification A-A59544 (formerly J-C-30B)
- NFPA 70 (National Electrical Code), Article 330
- Listed for use in UL 1, 2 and 3 Hour Through Penetration Firestop Systems
- Riser cable, vertical applications
- Branch, feeder and service power distribution in commercial, industrial, institutional, and multi-residential buildings.
- 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, or as aerial cable on a messenger.
- Under raised floors for information technology equipment conductors and cables per NEC 645.5(D) & 645.5(E)
- Class I Div. 2, Class II Div 2, & Class III Div. 1 Hazardous Locations.
- Conductors are Type THHN/THWN-2 rated 90ºC Wet and Dry. Unjacketed MC cables are not rated for wet locations.
Southwire Armorlite® Type MC Riser Feeder Cable - meets or exceeds the following requirements:
- UL Online Product Guide Info - Metal-Clad Cable (PJAZ) ( www.ul.com )
- Federal Specification A-A59544 (formerly J-C-30B)
- NFPA 70 (National Electrical Code), Article 330
- Listed for use in UL 1, 2 and 3 Hour Through Penetration Firestop Systems
Specifications:
Sample Print Legend:
SOUTHWIRE {UL} X/C XX AWG GW 1 X XX AWG CU TYPE MC THHN CDRS 600V {SEQUENTIAL FOOTAGE MARKS} SEQ FEET
Table 1 – Weights and Measurements
| Stock Number | Cond. Size | Conductor Number | Color | Diameter Over Conductor | Conductor Stranding | Insulation Thickness | Ground Size | Diameter Over Armor | Copper Weight | Overall Weight |
|---|---|---|---|---|---|---|---|---|---|---|
| AWG/Kcmil | inch | mils | No. x AWG | inch | lbs/1000ft | lbs/1000ft | ||||
| 646552 | 2/0 | 4 | BN,OE,YW,GY,GN | 0.405 | 19 | 50 | 1x3 | 1.925 | 1824 | 2665 |
| 587704◊ | 3/0 | 3 | BK,RD,WE | 0.456 | 19 | 50 | 1x0 | 1.958 | 1899 | 2663 |
| 640551 | 3/0 | 4 | BN,OE,YW,GY,GN | 0.456 | 19 | 50 | 1x2 | 2.086 | 2300 | 3235 |
| 674323 | 4/0 | 4 | BN,OE,YW,GY,GN | 0.512 | 19 | 50 | 1x2 | 2.113 | 2846 | 3792 |
| 598048 | 400 | 4 | BN,OE,YW,GY,GN | 0.706 | 1 | 60 | 1x4/0 | 2.841 | 5649 | 7060 |
| 583932◊ | 4 | 4 | BN,OE,YW,GY,GN | 0.225 | 1 | 40 | 1x8 | 1.343 | 572 | 1035 |
| 587705◊ | 1 | 4 | BK,RD,BE,WE | 0.322 | 1 | 50 | 1x0 | 1.818 | 1208 | 1939 |
| 640554 | 1 | 4 | BN,OE,YW,GY,GN | 0.322 | 1 | 50 | 1x6 | 1.658 | 1125 | 1807 |
| 640558 | 1/0 | 4 | BK,RD,BE,WE | 0.362 | 1 | 50 | 1x6 | 1.748 | 1399 | 2131 |
| 646808◊ | 2/0 | 4 | BN,OE,YW,GY | 0.405 | 1 | 50 | 1x3 | 1.863 | 1824 | 2620 |
| 678001◊ | 3/0 | 4 | 1,2,3,4 | 0.456 | 1 | 50 | 1x4 | 2.118 | 2223 | 3136 |
| 672532 | 3/0 | 4 | BK,RD,BE,WE | 0.456 | 19 | 50 | 1x0 | 1.953 | 2223 | 3074 |
| 587710◊ | 4/0 | 4 | BK,RD,BE,WE | 0.512 | 1 | 50 | 1x0 | 2.318 | 3299 | 4291 |
| 583433◊ | 4/0 | 4 | 1-BK,2-RD,3-BE,WE | 0.512 | 1 | 50 | 1x4 | 2.237 | 2770 | 3733 |
| 677978◊ | 250 | 4 | 1,2,3,4 | 0.558 | 1 | 60 | 1x1/0 | 2.268 | 3448 | 4485 |
| 674326◊ | 350 | 4 | BN,OE,YW,GY,GN | 0.661 | 1 | 60 | 1x1 | 2.518 | 4627 | 5874 |
| 679715◊ | 400 | 4 | 1-ONE,2-TWO,3-THREE,4-FOUR,GN | 0.706 | 1 | 60 | 1x4/0 | 2.743 | 5649 | 6986 |
| 586733◊ | 600 | 4 | BK,RD,BE,WE | 0.866 | 1 | 70 | 1x2 | 2.992 | 7691 | 9195 |
All dimensions are nominal and subject to normal manufacturing tolerances
◊ Cable marked with this symbol is a standard stock item
Note: Conductor number = number of phase conductors. Does not include ground
TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.
TBA stock codes are estimations only and actual product may vary. Please wait until a stock code is assigned to purchase connectors and/or fittings.
Table 2 – Electrical and Engineering Data
| Cond. Size | Conductor Number | Min. Bend Radius | Max Pull Tension | DC Resistance at 25°C | AC Resistance at 75°C | Inductive Reactance @ 60Hz | Allowable Ampacity Raceway 75°C | Allowable Ampacity Raceway 90°C |
|---|---|---|---|---|---|---|---|---|
| AWG/Kcmil | Inches | Lbs | Ω/1000ft | Ω/1000ft | Ω/1000ft | Amp | Amp | |
| 2/0 | 4 | 13.5 | 4259 | 0.082 | 0.102 | 0.043 | - | - |
| 3/0 | 3 | 13.7 | 4027 | 0.064 | 0.079 | 0.042 | 200 | 225 |
| 3/0 | 4 | 14.6 | 5369 | 0.064 | 0.079 | 0.042 | 160 | 180 |
| 4/0 | 4 | 14.8 | 6771 | 0.051 | 0.063 | 0.041 | 184 | 208 |
| 400 | 4 | 19.9 | 12800 | 0.027 | 0.035 | 0.04 | 268 | 304 |
| 4 | 4 | 9.4 | 1335 | 0.258 | 0.32 | 0.048 | 68 | 76 |
| 1 | 4 | 12.7 | 2678 | 0.128 | 0.159 | 0.046 | 104 | 116 |
| 1 | 4 | 11.6 | 2678 | 0.128 | 0.159 | 0.046 | 104 | 116 |
| 1/0 | 4 | 12.2 | 3379 | 0.102 | 0.127 | 0.044 | 120 | 136 |
| 2/0 | 4 | 13 | 4259 | 0.082 | 0.102 | 0.043 | 140 | 156 |
| 3/0 | 4 | 14.8 | 5369 | 0.064 | 0.079 | 0.042 | 160 | 180 |
| 3/0 | 4 | 13.7 | 5369 | 0.064 | 0.079 | 0.042 | 160 | 180 |
| 4/0 | 4 | 16.2 | 6771 | 0.051 | 0.063 | 0.041 | 184 | 208 |
| 4/0 | 4 | 15.7 | 6771 | 0.051 | 0.063 | 0.041 | 184 | 208 |
| 250 | 4 | 15.9 | 8000 | 0.043 | 0.053 | 0.041 | 204 | 232 |
| 350 | 4 | 17.6 | 11200 | 0.031 | 0.039 | 0.04 | 248 | 280 |
| 400 | 4 | 19.2 | 12800 | 0.027 | 0.035 | 0.04 | 268 | 304 |
| 600 | 4 | 20.9 | 19200 | 0.018 | 0.024 | 0.039 | 336 | 380 |
* Ampacities based upon 2023 NEC Table 310.16. See NEC sections 310.15 and 110.14(C) for additional requirements.
* Ampacities have been adjusted for more than Three Current-Carrying Conductors.
* Ampacities have been adjusted for more than Three Current-Carrying Conductors.
Revision: 1.000.006
Updated On: Dec. 31, 2024, 11:08 p.m. UTC

