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Is MCM same as AWG?

Is MCM same as AWG?

MCM is an abbreviation for thousands of circular mils, an old measurement of wire gauge. 1 MCM = 1 kcmil = 0.5067 square milimeters. MCM is generally used for very large-diameter wire. Most wire uses AWG.

What AWG 500 MCM?

Metric AWG to MM2 Conversion Chart

AWG MM2
500 MCM 240
600 MCM 300
750 MCM 400
1000 MCM 500

What is 250 MCM AWG?

AWG Cross Reference Wire Sizing Chart

Logical AWG Number AWG (and “Aught” */0 Equiv) MCM or kcmil
-1 2 133
-2 3 168
-3 4 212
-3.7 4.7 250

How do you convert MCM to MM2?

1000 circular mils = 1 MCM or 1 kcmil, and is (approximately) equal to: 0.5067 mm2, so 2 kcmil ≈ 1 mm2 (a 1.3% error)

What is 250 MCM wire used for?

250 MCM / 250 KCMIL 600-volt Copper THHN THWN-2 is used as a building wire for commercial and industrial applications.

What size wire is 350 MCM?

United States Wire Gauges

Wire Gauge Typical Amps THHN Insulated Wire Diameter
4/0 AWG 195-260A 0.624″
250 kcmil 215-290A 0.678″
300 kcmil 240-320A 0.730″
350 kcmil 260-350A 0.777″

What is 500 MCM wire used for?

Southwire THHN/MTW/AWM Wire is primarily used in conduit and cable trays for services, feeders, and branch circuits in commercial or industrial applications as specified in the National Electrical Code.

What does 500 mcm weigh per foot?

1.544 lbs.
The weight of one foot of 500 Mcm copper wire is 1.544 lbs.

What size is 4 0 in MCM?

What size is 600 MCM wire?

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

What size wire is 4 0?

American Wire Gauge Conversion Chart (AWG)

Gauge No. Inches Millimeters
7/0 0.651300 16.54
6/0 0.580049 14.73
5/0 0.516549 13.12
4/0 0.460000 11.68

What is AWG for cable?

American Wire Gauge (AWG) is the standard way to denote wire size in North America. In AWG, the larger the number, the smaller the wire diameter and thickness. The largest standard size is 0000 AWG, and 40 AWG is the smallest standard size.

What does MCM stand for in wire size?

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. Hereof, what does MCM mean in wire size?

What does MCM and kcmil stand for in AWG?

AWG Cross Reference Wire Sizing Chart. MCM means 1000’s (M) of (C)ircular (M)ils. kcmil means 1000’s (K) of (C)ircular (M)ils. Mil means 1/1000 inch.

Which is larger 250 MCM or 1000 AWG?

For example, one common wire size used in the NEC has a cross-section of 250,000 circular mils, written as 250 kcmil or 250 MCM, which is the first size larger than 0000 AWG used within the NEC. 1000 circular mil equals 0.5067 mm2, so for most purposes, a ratio of 2 MCM ≈ 1 mm2 can be used with negligible (1.3%) error. What is 350 MCM wire?

What’s the conversion between AWG and mm2 in AWG?

Metric AWG to MM2 Conversion Chart AWG MM2 3/0 95 4/0 120 300 MCM 150 350 MCM 185