Duraclad® Type MC THHN/THWN Circuit Size Copper Conductor Isolated Ground 120/208V Colors
- Southwire #
- SPEC60214
Copper THHN/THWN Insulated Singles. Two Insulated Grounding Conductors. UL Listed. 600 Volts. Rated VW-1. Galvanized Steel Interlocking Armor.
Priced by quote — copper moves daily (COMEX), so we quote at the current price.
Part numbers in this family (2) ↓Available sizes & constructions
| Cond. Size | Conductor Number | Color | Diameter Over Conductor (in)(cm) | Cond. Strands | Insulation Thickness (mils)(mm) | Ground Size | Num x Neutral Size | Diameter Over Armor (in)(cm) | Approx. Weight (lbs/1000')(kgs/km) | |
|---|---|---|---|---|---|---|---|---|---|---|
| 12 AWG12 AWG | 33 | BK,RD,BE,GN,WE/BK,WE/RD,WE/BEBK,RD,BE,GN,WE/BK,WE/RD,WE/BE | 0.080.20 | SolidSolid | 150.38 | 1x121x12 | 3x123x12 | 0.5861.49 | 340506 | 58752402 |
| 10 AWG10 AWG | 88 | See TableSee Table | 0.1130.29 | 1919 | 250.64 | 2x102x10 | 0.8802.24 | 651969 | 55778103 | |
| 12 AWG12 AWG | 33 | 30.08 | 4.110.41 | 250113.40 | 1.6622.47 | 2.0022.98 | 0.0540.08 | 2020 | 2424 | 58752402 |
| 10 AWG10 AWG | 88 | 6.215.75 | 1.0401.55 | 1.2531.86 | 0.0500.07 | 2424 | 2828 | 55778103 | ||
| 10 (19)10 (19) | 88 | BK, RD, BE, BK/WE, WE, WE/RD, WE/BE, WE/BK, GN, GN/YWBK, RD, BE, BK/WE, WE, WE/RD, WE/BE, WE/BK, GN, GN/YW |
Part numbers in this family (2)
| Southwire # | Description | Construction | Conductor Color | Packaging | |
|---|---|---|---|---|---|
| 58752402 | 12-3 CU SOL THHN 3X12NEUT 1X12GG GSIA MC BLACK/RED/BLUE/GREEN/WHITE-BLACK/WHITE-RED/WHITE-BLUE 1000 FT | 12 AWG 6C SOL | BLK/RED/BLU/GRN/WHT-BLK/WHT-RED/WHT-BLU | 1000 FT REEL | |
| 55778103 | 10-8 STR CU THHN GSIA MC 600V - WIREMOLD NAMC10-442 2500 FT | 10 AWG 8C 19S | BK, RD, BU, BK-WT, WT, WT-RD,WT-BU, WT-BK, GN, GN-YW | 2500 FT BOX |
Application & features
Southwire Duraclad® Type MC Isolated Ground Cable is suitable for use as follow:
• Applications requiring redundant, dedicated or isolated grounding paths
• 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
• Under raised floors for information technology equipment conductors and cables per NEC 645.5(D) & 645.5(D)(2)
• Class I Div. 2, Class II Div 2, & Class III Div. 1 Hazardous Locations
• Binder tape with print legend wrapped around assembly
• Unjacketed Type MC cables are rated for dry, indoor locations only per NEC 330.10(A)(10)
• Type THHN/THWN rated 90ºC dry
Southwire Duraclad® Type MC Isolated Ground 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
Standards & references
- ASTM B3 Soft or Annealed Copper Wire
- ASTM B787 19 Wire Combination Unilay-Stranded Copper Conductors
- UL 83 Thermoplastic Insulated Wires and Cables
- UL 1569 Metal-Clad Cables
- UL 1479 Standard for Safety Fire Tests of Penetration Firestops
- UL 1685 FT4 Vertical-Tray Fire Propagation and Smoke Release Test
- IEEE 1202 FT4 Flame Test (70,000) BTU/hr Vertical Tray Test
- Buy American: Compliant with Buy American Requirements, found in 49 U.S.C. § 5323(j); specify “Made in the USA Only!” when ordering to ensure your project receives American made products.