Armorlite® Type MC Isolated Ground

Application

Suitable for use as follows:

Applications requiring redundant, dedicated or isolated grounding paths.
Branch, feeder and service power distribution in commercial, industrial, institutional, and multiresidential buildings.
For sensitive electronic equipment.
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.

Specifications

measurement

Select a set of products below for more information:

	Conductor				Ground Wire
	No. of Conductors	Size (AWG or kcmil)	No. of Strands	Insulation Thickness (mils) (mm)	Size (AWG)	No. of Strands	Nom. OD (mils) (mm)	Nominal Total Weight (lbs/1000') (kgs/km)	Allowable Ampacity
551104	2 2	12 AWG 12 AWG	19 19	15 0.38	12 12		527 13.39	135 201
560950	3 3	12 AWG 12 AWG	1 1	15 0.38	12 12		549 13.96	159 237
562419	4 4	12 AWG 12 AWG	1 1	15 0.38	12 12		586 14.89	185 275
587697	6 6	12 AWG 12 AWG	1 1	15 0.38	12 12		624 15.86	235 350
551298	2 2	10 AWG 10 AWG	19 19	20 0.51	10 10		606 15.41	199 297
551302	3 3	10 AWG 10 AWG	19 19	20 0.51	10 10		652 16.58	240 358
696013	4 4	10 AWG 10 AWG	1 1	20 0.51	10 10		667 16.96	269 400
555184	2 2	8 AWG 8 AWG	19 19	30 0.76	10 10		732 18.60	259 386
555189	4 4	8 AWG 8 AWG	19 19	30 0.76	10 10		857 21.77	425 633
561147	5 5	4/0 AWG 4/0 AWG	19 19	50 1.27	4 4		2023 51.38	4037 6007
559998	3 3	250 KCMIL 250 KCMIL	37 37	60 1.52	2 2		1832 46.54	3069 4568
567885	4 4	500 KCMIL 500 KCMIL	37 37	60 1.52	500 500		2708 68.78	8599 12796

Standards & References

Southwire Armorlite® Type MC Cable - Isolated Ground meets or exceeds the following requirements:

UL 83
UL 1569
UL 1685
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
Jacketed & Non Jacketed will both pass " UL Test" & "FT4/IEEE 1202" (70,000 Btu/hr) Vertical Cable Tray Flame Test
REACH/RoHS-2 (Chemical Limit) Compliant

Construction

Southwire Armorlite® Type MC Cable - Isolated Ground is constructed with soft-drawn copper, Type THHN/THWN conductors rated 90°C dry and two insulated grounding conductors--one solid green and the second green with a yellow stripe. The conductors are cabled together and a binder tape bearing the print legend is wrapped around the assembly. Aluminum interlocking armor is applied over the assembly. Also available with overall PVC jacket.

Resources

There are no downloadable resources for this product.