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3/0-100 - 3/0 AWG Welding Cable, 100ft Spool, Neoprene Jacket

Packaging: 100ft coil
$1,478.00/box $1,055.71/100ft coil only $1,055.71/boxSave 29%

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OVERVIEW

Technical Overview of 3/0 Welding Cable

The CBL3/0-100 is a premium-grade 3/0 American Wire Gauge (AWG) welding cable supplied in a continuous 100-foot coil. Engineered for the rigorous demands of industrial welding applications, this cable features a high-strand-count copper conductor. The fine stranding (typically Class K or M) is critical for minimizing the skin effect in AC applications and, more importantly, providing the mechanical flexibility required for dynamic secondary voltage circuits. This ensures that the cable can withstand repetitive flexing and twisting without work-hardening or conductor breakage.

Encasing the conductor is a robust Neoprene (polychloroprene) or EPDM jacket. This insulation material is selected for its outstanding thermal stability and chemical resistance. It effectively shields the copper core from common industrial contaminants such as oil, grease, acids, and solvents, which can degrade lesser materials like PVC. Furthermore, the jacket is formulated to resist abrasion, cuts, and tears, making it suitable for dragging across rough concrete floors or around sharp metal structures. The cable is rated for use in power supply applications not exceeding 600 volts AC and is designed to operate efficiently across a wide temperature range, maintaining flexibility even in colder environments.

This 100-foot coil provides facility managers and technicians the versatility to fabricate custom-length leads on-site. Whether replacing worn-out electrode holder leads (stingers), ground clamp cables, or extending the reach of power sources, the 3/0 gauge offers a substantial cross-sectional area to handle high amperage loads with minimal voltage drop, ensuring consistent arc characteristics at the workpiece.

Additional Information
Cable Size:3/0 AWG
Length:100 ft
Packaging Description:100ft coil
Jacket Material:Neoprene
Conductor Material:Stranded Copper
Resistance:Oil, Abrasion, Heat
Application:Heavy Duty Welding

INCLUDED

  • 1x 100 ft Coil of 3/0 AWG Welding Cable

APPLICATIONS

  • Secondary voltage resistance welding leads
  • Power supply applications not exceeding 600 volts
  • Battery cables and temporary power distribution
  • Electrode holder (stinger) and ground clamp connections
  • Heavy-duty industrial machinery wiring
  • Marine and automotive power transfer

FAQ

The amperage rating depends on the length of the run and the duty cycle. Generally, 3/0 welding cable is rated for approximately 300-350 amps for medium duty cycles (up to 100ft). For continuous duty or longer runs, consult a voltage drop chart.

Yes, the neoprene jacket provides excellent resistance to weather, ozone, and sunlight, making it suitable for outdoor construction and field applications.

Yes, welding cable is often used for battery interconnects and starter cables due to its high flexibility and copper content, although it is important to ensure the lugs used are compatible with the fine stranding.

While exact dimensions can vary slightly by manufacturer, 3/0 AWG typically has a conductor diameter of approximately 0.47 inches (11.9 mm) without insulation.

Yes, this SKU represents a continuous 100-foot coil, allowing you to cut it to your desired lengths without waste.

It is significantly more flexible. Welding cable uses Class K or M stranding (many fine strands) specifically to allow for high flexibility and resistance to fatigue from constant movement.

Yes, the neoprene/EPDM jacket is specifically formulated to resist oil, grease, acids, and solvents commonly found in industrial environments.

You should purchase lugs or connectors specifically sized for 3/0 AWG cable. Ensure they are crimped or soldered correctly for a secure electrical connection.