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A large-gauge crimp being made on a cable assembly

What we can build

Large-gauge power and battery cable. Assemblies and terminations from 18 AWG to 1000 MCM. The work is 1 to 3 conductor: battery, ground, starter, jumper, jump-start.

At a glance

Terminate
1000 MCM
Carry
DLO 777.7 MCM
Manufacture
750 MCM
Assemblies
18 AWG to 1000 MCM
Strength
4/0 to 1000 MCM
Work
1 to 3 conductor

DLO cable is the largest cable Polar Wire carries. Multi-Listed Flexible Wire is the largest wire Polar Wire manufactures.

Gauge, terminations, and tooling

Strength is 4/0 through 1000 MCM. 18 AWG is the floor by choice.

Smallest conductor
18 AWG
Compression lug range
8 AWG upward
Lug and splice voltage
Rated 35 kV, copper only
Lug temperature rating
194°F (90°C)
Stud sizes
#10, 1/4", 5/16", 3/8", 1/2", 5/8"
Two-hole centers
5/8", 3/4", 1", 1-3/4"
Flex lug conductor classes
G, H, I, K, M and DLO
Workmanship
IPC/WHMA-A-620 Class 3

Code lugs are sized for code-stranded conductor and step up one size for fine strand at 2 AWG and larger. Flex lugs match lug to wire size on Class K and on DLO. Angle lugs at 45 and 90 degrees, color coding, and sight holes are available on request. Minimums may apply.

Length and volume

Wire cut length

Length on a custom cable is the wire cut length, not eye-to-eye, unless you specify eye-to-eye. Send the cut length with the gauge and the terminations. It comes back on the quote.

Volume

Tell us the annual requirement with the drawing. Sales answers with a schedule and a price. Retail assemblies carry no minimum.

Two ways to buy

Buy it off the shelf

Jumper, jump-start, eye-to-eye, battery, and golf cart cables on the online store.

Cable assemblies

The edge of the range

Send a drawing

Anything at 4/0 through 1000 MCM, a non-standard lug, or a program quantity.

Request a quote

Frequently asked questions

Terminations 18 AWG to 1000 MCM. Compression lugs, Class 3 workmanship. Send a drawing.

What is the largest conductor Polar Wire can terminate?

Compression lugs and splices are stocked for conductors up to 1000 MCM, rated for 35 kV applications on copper conductor, UL Listed and CSA Certified to 194°F (90°C). Stud sizes run from #10 to 5/8 inch, and two-hole lugs are specified by hole spacing on centers. Code lugs are sized for code-stranded conductor. Flex lugs are sized for fine strand and are rated for Class G, H, I, K and M conductors and for DLO.

How small a wire will you work with?

The floor is 18 AWG. Polar Wire builds heavy-gauge power and battery cable.

How long can a cable assembly be?

Length on a custom cable is the wire cut length, not eye-to-eye, unless you specify eye-to-eye. Send the cut length with the gauge and the terminations. It comes back on the quote.

Can you run a wire specification that nobody stocks?

Yes. Custom colors, striping and a print legend are private label wire, from 10,000 ft. Eight stocked wire lines are on the online store. Assemblies for retail customers carry no minimum.

Request a quote

Send the gauge, the wire cut length, and the ends. We come back with a price.

Request a quote

Tell us the gauge, length, and configuration. We will get back to you.

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