What is BX cable stand for?

What is BX cable stand for?

Armored cable (AC) first appears in the 1903 NEC. There were originally two initial versions of armored cable. One was called “AX” and the other “BX,” with the “X” standing for “experimental.” The “BX” version became the one that eventually was produced, and hence the name “BX” became the common name.

What is armorlite cable?

Southwire Armorlite® Type MC Cable is constructed with soft-drawn copper, Type THHN/THWN conductors rated 90°C dry available in sizes 14 AWG through 2 AWG, and a green insulated grounding conductor. The conductors are cabled together and a binder tape bearing the print legend is wrapped around the assembly.

What is the diameter of 12 2 MC cable?

0.477
12 gauge 2 conductors w/ ground copper MC Cable. Sold by the spool….Ampere Rating THHN: 20.

Cable Type MC
# of Conductors 2 Conductors w/ Ground
Conductor Material Bare Copper
Stranded or Solid Solid
O.D. (Inches) 0.477

What type of wire is in MC?

MC cable contains conductors from 18 AWG through 2000 kcmil for copper and 12 AWG through 2000 kcmil for aluminum. Typical branch circuit Type MC cables have copper conductors with THHN, THHN/THWN or XHHW insulation and are suitable for circuits up to 600 volts.

Is BX cable legal?

BX is accepted by the National Electrical Code (NEC). Older BX cables without an internal bonding strip are not accepted by NEC.

What is MCI a cable?

In the late 2000’s, a new style of Type MC Cable was designed that incorporated full-sized bare aluminum ground wire plus the armor as the equipment grounding means. This cable was referred to as Type MCI-A, referencing the style of fitting needed in order to ensure the bonding wire was properly installed.

What is the diameter of 14 2 MC cable?

0.441
14 gauge 2 conductors w/ ground copper MC Cable. Sold by the spool….Ampere Rating THHN: 15.

Cable Type MC
# of Conductors 2 Conductors w/ Ground
Conductor Material Bare Copper
Stranded or Solid Solid
O.D. (Inches) 0.441

Is BX wiring safe?

Modern BX wiring, properly installed, is safe. It is acceptable to the latest version of the National Electrical Code (2017 NEC Article 320). But safety of an existing BX system does depend on its age, type and how it was installed.