MC Cable
Type and designation
Type | designation |
MC | Lightweight Aluminum Interlocked Armored Cable |
Description of the
purpose
MC Cable is suitable for use as follows:
• Branch, feeder and service power distribution in commercial, industrial,
institutional, and multi-residential 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.
• As aerial cable on a messenger.
• 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.
Standard
UL 83, UL 1063, UL 1569
Features
1, Reduces installation costs up to 50% over pipe and wire.
2, Lightweight aluminum armor--as much as 45% lighter than steel MC Cable.
3,UL Classified 1, 2, and 3 hour Through Penetration Firestop Systems:
W-J-3037, W-L-3110, W-L-3113, W-L-3117,W-L-3120, W-L-3121, W-L-3160, C-AJ-3115,
C-AJ-3140, C-AJ-3142, C-AJ-3145, C-AJ-3173, C-AJ-3202, C-AJ-4065,C-AJ-4066,
F-C-3038.
4, Cable reverse wound on reel for ease of pulling and installation. When
pulling from coils, pull from inside to ensure ease of installation.
Specification and
Construction
MC Cable is constructed with soft-drawn
copper, Type THHN/THWN conductors rated90°Cdry/75°Cwet, available in
sizes 14 AWG through 750 kcmil, and a green insulated grounding conductor
(sizes 1/0 AWG and larger furnished with bare grounding conductor). 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. Refer to color chart for conductor color sequence.