What does MCM mean in wire size?

What does MCM mean in wire size?

thousands of circular mils
Multi-Chip Module (MCM): An integrated circuit package that contains two or more interconnected chips. MCM is an abbreviation for thousands of circular mils, an old measurement of wire gauge. 1 MCM = 1 kcmil = 0.5067 square milimeters. A mil is 1/1000 inch. A wire 200 mils in diameter is 40 MCM.

What size is 500 MCM?

Standard sizes

Area NEC copper wire ampacity with 60/75/90 °C insulation (A)
(kcmil, MCM) (mm²)
400 202.7 335
500 253.4 380
600 304.0 420

How many inches is 500 MCM?

Is 500 Kcmil the same as 500 MCM?

WIRE SIZE / STRANDING Approx. Insulation Outside Diameter
AWG / kcmil Strands Dia Inches
500 37 0.925
600 61 1.026
750 61 1.128

Is there a difference between MCM and Kcmil?

One circular mil is equal to the area of a circle with a diameter of one mil (one thousandth of an inch). The circular mil is intended for reference to the area of a wire with a circular cross section. MCM is the old way of denoting the size, and kcmil is the newer way of stating the same thing.

What is the weight of 500 mcm cable?

One foot of 500 mcm copper wire weighs 1.544lbs. You may find other information on wire weights at a number of web sites www.alanwire.com is just one.

What is the diameter of 500 mcm cable?

The cable is covered with a black CPE rubber jacket that has indented printing for easy identification. Specifications*: Size: 500 MCM Number of Conductors: 4 Conductor Strand: 1235 Ground Conductor AWG Size: 4#2/0 Nominal Insulation Thickness: 0.095 inches / 2.41 mm Outside Diameter: 3.260 inches / 82.80 mm Current AMPS: 429 Net Weight: 11.043

What is a 500 mcm cable?

Electrical wire 500 MCM is a stranded copper cable, also known as THHN wire 500, that you can buy online. It has a THHN THWN THWN-2 approved insulation with a Nylon jacket that can resist some environmental conditions. It can be used outdoors and in conduit, but isn’t suited for direct burial.

What is the diameter of 500mcm wire?

Size: 500 MCM Number of Strands: 35 Insulation Thickness: 0.065 inches Outside Diameter: 0.866 inches Weight: 0.540 lbs per ft Ampacity: 350 Amps at 90°C *Data provided on this page is subject to change based on different manufacturers variances.