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OEM assembled cables at Polar Wire facility

Custom cable assemblies

Cables, assemblies, and harnesses

Send the spec. Polar Wire produces the engineering and production drawings, then builds the cable in Illinois. Arctic Ultraflex Blue, Arctic Superflex Blue, or the wire you specify. Prototyping from stock typically ships in 5 to 10 days.

Approvals and origin

ULCSARoHS compliantMade in the USA

1 to 3 conductor, 18 AWG to 1000 MCM

Terminations to 1000 MCM. IPC/WHMA-A-620 Class 3. UL and CSA listed or recognized components. Full production typically reaches shipment in 15 to 30 days. Orders under 50 assemblies ship within 10 days on average.

One cable, or a large production run. Custom cables have no minimum.

Crimp technology and validation testing

From crimp integrity to real-world performance testing.

A large-gauge crimp being made on a cable assembly

Crimping standards

Large-gauge crimping with pull testing, micrograph analysis, and full validation.

Cable assembly prepared for performance testing

Performance testing

Thermal, vibration, and load-cycle testing.

Black cable with terminals attached showing crimping quality

Custom tooling

Dies, terminals, and proprietary crimp profiles.

Two ways to buy

Create your own cable online

Design to your specifications, terminations, and accessories. Pay online with a 3-5 day production turnaround.

Cable configurator

Talk to Our Team

Describe your specifications, quantity, and delivery timeline. We will see what we can do to meet your goals.

Request a quote

Assemblies from the shop

Hundreds of assembled battery cables stacked
One battery lead, built the same way until the order is filled.
Cable assemblies in a box
Boots, labels, and the lug at each end, matched across the lot.
Cable assemblies packed in a box
The same battery lead, repeated for every position on the bank.
Finished cable assemblies
Long lengths, cut and ended on the bench before they ship.
Diesel locomotive cable assembled with ends at Polar Wire
Heavy power cable, lugged out to the size of the job.
Terminated cable assemblies
Clamp leads built as a set, each one finished like the last.
Jumper cable progress tips for a harness connector
A boot over the lug, on the conductor color the job calls for.

Custom cable order form

Custom cables have no minimum.

Frequently asked questions

Send the spec. Polar Wire produces the engineering and production drawings. Prototyping from stock typically 5 to 10 days. One cable, or a large production run.

What do you need in order to quote a custom cable?

The application, the volume, and when you need it. A drawing helps if you have one. If you do not, Polar Wire produces the engineering and production drawings.

Can you build a cable to my drawing?

Yes. Send the drawing if you have one. Assemblies use UL and CSA listed or recognized components.

Can I order a custom cable on the online store?

The cable configurator at store.polarwire.com/custom-cables builds a one-off assembly to your gauge, length and terminations and takes payment. Drawings, non-standard terminations, private label and volume go on the quote form. Custom colors or a print legend on the wire are private label, from 10,000 ft.

Is there a minimum order on custom cable assemblies?

No. One cable, or a large production run. Custom cables have no minimum.

Request a quote

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

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