Duraclad® Type MC THHN/THWN Circuit Size Copper Conductor 277/480V Colors Dashed-Blue Armor

Southwire #: SPEC60267

Copper THHN/THWN Insulated Singles. Green Insulated Copper Grounding Conductor. UL Listed. 600 Volts. Rated VW-1. Lightweight Steel Dashed-Blue Interlocked Armor.

Priced by quote — copper moves daily (COMEX), so we quote at the current price.

Part numbers in this family (14) ↓

📄 Spec sheet (PDF)

Available sizes & constructions

Cond. Size	Conductor Number	Color	Diameter Over Conductor (in)(cm)	Cond. Strands	Insulation Thickness (mils)(mm)	Ground Size	Diameter Over Armor (in)(cm)	Approx. Weight (lbs/1000')(kgs/km)
12 AWG12 AWG	22	BN,GYBN,GY	0.0800.20	SolidSolid	200.51	1x121x12	0.4831.23	151225	57109801
12 AWG12 AWG	33	BN,OE,GYBN,OE,GY	0.0800.20	SolidSolid	200.51	1x121x12	0.5141.31	181269	57111201
12 AWG12 AWG	44	BN,YW,PE,GYBN,YW,PE,GY	0.0800.20	SolidSolid	200.51	1x121x12	0.5491.39	213317	57114901
10 AWG10 AWG	22	BN,GYBN,GY	0.1010.26	SolidSolid	250.64	1x101x10	0.5501.40	204304	57115102
12 AWG12 AWG	22	3.48.64	1.6622.47	2.0022.98	0.0540.08	2525	3030	57109801
12 AWG12 AWG	33	3.69.14	1.6622.47	2.0022.98	0.0540.08	2525	3030	57111201
12 AWG12 AWG	44	3.89.65	1.6622.47	2.0022.98	0.0540.08	2020	2424	57114901
10 AWG10 AWG	22	3.99.91	1.0401.55	1.2531.86	0.0500.07	3535	4040	57115102

Part numbers in this family (14)

By size:

Southwire #	Description	Construction	Conductor Color	Packaging
12 AWG · 2 conductors (6)
57109801	12-2 CU THHN GRA/BRN/GRN BLUE STEEL MC 600V 250 FT	12 AWG 2C SOL	BRN/GRY/GRN	250 FT COIL
57109802	12-2 SOL CU THHN BROWN/GRAY/GREEN GSIA MC 600V BLUE 1000 FT	12 AWG 2C SOL	BRN/GRY/GRN	1000 FT REEL
57192301	12-2 SOL CU THHN ORANGE/GRAY/GREEN GSIA MC 600V BLUE 250 FT	12 AWG 2C SOL	ORG/GRY/GRN	250 FT COIL
57110801	12-2 SOL CU THHN PURPLE/GRAY/GREEN GSIA MC 600V BLUE 250 FT	12 AWG 2C SOL	PUR/GRY/GRN	250 FT COIL
57110501	12-2 SOL CU THHN YELLOW/GRAY/GREEN GSIA MC 600V BLUE 250 FT	12 AWG 2C SOL	YLW/GRY/GRN	250 FT COIL
57110502	12-2 SOL CU THHN YELLOW/GRAY/GREEN GSIA MC 600V BLUE 1000 FT	12 AWG 2C SOL	YLW/GRY/GRN	1000 FT REEL
12 AWG · 3 conductors (3)
57111201	12-3 SOL CU THHN BROWN/ORANGE/GRAY/GREEN GSIA MC 600V BLUE 250 FT	12 AWG 3C SOL	BRN/ORG/GRY/GRN	250 FT COIL
57111202	12-3 SOL CU THHN BROWN/ORANGE/GRAY/GREEN GSIA MC 600V BLUE 1000 FT	12 AWG 3C SOL	BRN/ORG/GRY/GRN	1000 FT REEL
57111301	12-3 SOL CU THHN BROWN/YELLOW/GRAY/GREEN GSIA MC 600V BLUE 250 FT	12 AWG 3C SOL	BRN/YLW/GRY/GRN	250 FT COIL
12 AWG · 4 conductors (2)
57191401	12-4 SOL CU THHN BROWN/ORANGE/YELLOW/GRAY/GREEN GSIA MC 600V BLUE 250 FT	12 AWG 4C SOL	BRN/ORG/YLW/GRY/GRN	250 FT COIL
57114901	12-4 SOL CU THHN BROWN/YELLOW/PURPLE/GRAY/GREEN GSIA MC 600V BLUE 250 FT	12 AWG 4C SOL	BRN/YLW/PUR/GRY/GRN	250 FT COIL
10 AWG · 2 conductors (3)
57115102	10-2 SOL CU THHN BROWN/GRAY/GREEN GSIA MC 600V BLUE 1000 FT	10 AWG 2C SOL	BRN/GRY/GRN	1000 FT REEL
57192102	10-2 SOL CU THHN PURPLE/GRAY/GREEN GSIA MC 600V BLUE 1000 FT	10 AWG 2C SOL	PUR/GRY/GRN	1000 FT REEL
57115202	10-2 SOL CU THHN YELLOW/GRAY/GREEN GSIA MC 600V BLUE 1000 FT	10 AWG 2C SOL	YLW/GRY/GRN	1000 FT REEL

Application & features

Southwire Armorlite® Type MC Cable is suitable for use as follows:
- Branch 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.
- Type THHN/THWN rated 90ºC Dry.

Southwire Armorlite® Type MC 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 B8 Concentric-Lay-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
RoHS-2 (European Directive 2011/65/EU)
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.
VW-1 (Vertical-Wire) Flame Test