TEMCo INDUSTRIAL WC0340-20' (10' Blk, 10' Red) 4/0 Gauge AWG Welding Lead & Car Battery Cable Copper Wire Black + RED | Made in USA
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TEMCo INDUSTRIAL WC0340-20' (10' Blk, 10' Red) 4/0 Gauge AWG Welding Lead & Car Battery Cable Copper Wire Black + RED | Made in USA

4.8/5
Product ID: 16085490
Secure Transaction
12 interest-free installments with tabby
440 Amps
🔌600 Volts
🌡️-50°C to +105°C
Frequently Bought Together

Description

🔧 Power Up Your Projects with TEMCo's Heavy-Duty Cables!

  • CERTIFIED QUALITY - Meets rigorous NEC, SAE, and ASTM standards for peace of mind.
  • SUPERIOR DURABILITY - Resistant to cuts, tears, and abrasions—built to last through any job.
  • UNMATCHED FLEXIBILITY - Experience the ultimate in maneuverability with TEMCo's Easy-Flex EPDM jacket.
  • HEAVY DUTY PERFORMANCE - Engineered for high amperage, this cable supports up to 440 Max Amps.
  • EXTREME TEMPERATURE RESILIENCE - Stay operational in the harshest conditions, from -58°F to 221°F.

The TEMCo INDUSTRIAL WC0340-20' welding lead and car battery cable is a robust solution for high-performance applications. With a 4/0 gauge copper wire, it supports up to 440 amps and is rated for 600 volts. Designed for extreme temperatures and built with a flexible EPDM jacket, this cable is resistant to various environmental hazards, ensuring reliability and durability in any setting. Proudly made in the USA, it meets essential industry standards.

Specifications

Color10 ft. Red + 10 ft. Black
BrandTEMCo Industrial
MaterialCopper
Number of Cable StrandsMulti Strand
Gauge30.0
Voltage600 Volts
No. of wires2
ManufacturerTEMCo
Part NumberWC0340
Item Weight14.1 pounds
Package Dimensions12.71 x 11.1 x 4.41 inches
Country of OriginUSA
Is Discontinued By ManufacturerNo
Size0000 (4/0) AWG
Amperage Capacity440 Amps
Item Package Quantity1
Temperature Range-50°C to +105°C Degrees Celsius
Batteries Included?No
Batteries Required?No

Reviews

4.8

All from verified purchases

M**P

high quality, good price, very flexible!

conductor material is high quality, the price is hard to beat, and if you are wanting a cable that is flexible/maneuverable this style of welding cable is what you need. How flexible is it? Well the order of 15ft of 2 ga both red/black came all coiled up similar to a coil springs appearance, it was no wider than my hand in diameter and about 9" tall! again that was for the combo of red/black, so 2, 2 AWG 15' cables can be wound up in a circle with a diameter of less than 6 inches! If you need something more flexible than that well I don't even want to know what you are attempting to do 😂 As many are likely buying for battery cables, there is no turns you could come across that this couldn't navigate! This will also make for great jumper cables, as the flexibility means it will store away in a much smaller profile than many of the store bought cables. I am likely going to make some this winter, as my old cables have always been a complete hassle to store neatly, and those don't have nearly the capacity as this cable would!If I can come up with a con, it would be(maybe) the insulation is very soft and pliable, feels great, but I would be hesitant to leave the cables naked, as it feel like they could chafe easily in a automotive enviroment. I don't know that they actually would, just more of a feeling. Since I was also going to be running this near the engine, the slightly lower heat rating than SGX Battery cable was also on my mind. this shouldn't have any issue with the majority of cases, I just always have the prepare for the worst mindset.. so I covered the cable with Insultherm sleeving to give it great abrasion resistance and heat protection, and then over that used red colored expandable braid so that it it added a bit of visual appearance as well as should help draw attention to its location as I rerouted cables through areas that would not be as common, and in the unlikely event that a shop ends up doing some work on my vehicle, this should help to avoid any accidental damage due to not being easily visible. is this necessary?... no probably not, but I like to do things in an OCD meticulous type manner, the added protection is peace of mind, and look great too!

W**.

Worked perfect for my RV Solar Setup

This is quality wiring soft and pliable, easy to route through my RV roof to my basement compartment which hold my solar controllers. I now have 1200 usable watts and 4 Lithium Ion batteries for storage. I can now live off grid if I wanted to.

C**G

Quality, timeliness of shipping, Product as represented

AS represented

D**E

Best to build custom cabling for Energy Storage Systems.

We use this excellent quality TEMCO 2 and 4 gage cable for our Energy Storage Systems classes for electricians.(Crimping is not allowed in our school, only 60% silver/40% lead rosin core 1/16" solder and this highest quality cabling is allowed)TEMCO also has the most cost competitive pricing that isn't found elsewhere.So we highly recommend that you select TEMCO for your ESS and other projects.Dan Petit/Petit Technical College

U**R

Quick shipping, well priced, and quality products.

While this review is in reference 2 gauge wire I have made many purchases of various products from this company over the years. All have met expectations and I continue to be a repeat customer.

B**O

Decent wire, theres better out there for more money, slow shipping

This cable is a bit stiffer and the jacket is not as thick as my old wires but they work as battery cables on my 06 ram.

J**R

TEMCo is Awesome!

Super high quality cable shipped to you from a top notch seller. Generous cut of high quality, super flexible cable. I used this for a van upgrade where I had some extensive electrical needs and it was just perfect. Easy to run through the van and route thanks the flexibility. Post installation I have put it to the test with some heavy loading and it performs. I reached out to TEMCo for some guidance as well, and their support was amazing. I will always purchase from TEMCo in the future.

K**T

good wire

I have bought several hundred feet of temco wire and their wire crimps to test, everything is very good. Seems like the best supplier on amazon.

T**N

Burnt up

used this for welding cable on a small 200amp machine. The wire burnt up within a few months, past return date now. Out of cash and the cable is now useless junk.

J**R

Real copper

High quality copper wire

K**A

Parfait pour le prix

Parfait

R**K

GREAT WIRE!!!!

REAL COPPER WIRE !!VERY FLEXIBLE (WELDING CABLE).USED FOR PRIMARY WIRE ON SOLAR SYSTEM.TRUE 4 A.W.G.U.S. MADES.A.E. J1127VERY HAPPY WITH THIS CABLE.

C**S

Quality wire

Great deal for a pure copper high strand count wire.

Common Questions

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

Vikram D.

The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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Secure Transaction
12 interest-free installments with tabby

Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Yusuf A.

Fantastic experience overall. Will recommend to friends and family.

1 month ago

Temco Industrial Wc0340 20 10 Blk 10 Red 4 0 | Desertcart UAE