What is metal clad wire called?
What Are BX Cable and Wire? Going under alternative names such as metallic sheathed cable, type AC, MC, Greenfield, or armored cable, BX cable is a collection of plastic-coated insulated wires (typically 14- or 12-gauge), bundled together and protected by a ribbon-like metal sheathing.
What is the diameter of 12/3 MC cable?
0.509
12 gauge 3 conductors w/ ground copper MC Cable. Sold by the spool. 250 ft….Ampere Rating THHN: 20.
| Cable Type | MC |
|---|---|
| # of Conductors | 3 Conductors w/ Ground |
| Conductor Material | Bare Copper |
| Stranded or Solid | Solid |
| O.D. (Inches) | 0.509 |
What is metal clad wire used for?
Type MC cables are widely used in 600 volt and MV power, lighting and fixture whip control applications. They are permitted for use on services, feeders and branch circuits for power, lighting, control and signaling circuits in accordance with Article 330 and 725 of the NEC.
Can you bury solid metal clad cable?
They can be direct buried, where identified for such use. They can be installed in a cable tray or in any raceway. The cables can be installed as open runs or as an aerial cable on a messenger wire. Type MC cable with a nonmetallic jacket can also be used in a wet location.
What is the difference between BX and MC?
They’re very similar in most regards, but there is one big difference between the two cables. In the electrical world, AC or BX cables do not come with a ground wire while MC cables do. Both are essentially just names for armored cable.
How much does a roll of 12 2 MC weigh?
Specifications for this item
| Brand Name | Southwire |
|---|---|
| Item Weight | 5.20 pounds |
| Length | 13.65 inches |
| Load Capacity | 1 pounds |
| Material | Aluminum |
How long can you run MC cable?
6 ft.
of every outlet box, junction box, cabinet, or fitting and at intervals not exceeding 6 ft. Type MC cable must be supported at intervals not exceeding 6 ft. Cables installed horizontally through wooden or metal framing members are considered secured and supported where such support doesn’t exceed 6 ft intervals.
How many MC wires can be bundled together?
There are roughly ten 12-2 MC cables installed in bundled configuration using nylon tie wraps. These cables are the homeruns for 20-ampere branch circuits. Appreciate your insight.
Why is Romex more expensive than MC?
It may be simply that the OP’s HD moves more Romex®, then MC, so it has not been restocked yet, when it is restocked it will reflect the newer prices.
Is MC cheaper than Romex?
When it comes to pure MC cable versus Romex cost, Romex is about 25% cheaper than MC cable due to the fewer source materials and lower shipping costs. In terms of installation, Romex can cost more than MC cable if a protective conduit is required.