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Two female welding cable connectors, insulated finish

Tweco

Tweco 358-9425-1220 welding cable connector

SKU CH-0W7J-TAJYD MPN 358-9425-1220

Female welding cable connector with arc flash protection for 1/0 to 3/0 AWG cable, insulated, pack of two

  • MaterialHAWA
  • TypeArc Flash Protection
  • Arc flash protection for safer welding operations
  • HAWA material construction resists wear and heat
  • Female Tweco connector fits 1/0 to 3/0 AWG cable
  • Insulated single ball-point connection ensures secure contact
  • Two connectors per package ready for immediate use

Female welding connector

The Tweco 358-9425-1220 is a female welding cable connector designed for arc welding applications. It accepts cable gauges from 1/0 AWG to 3/0 AWG using a single ball-point connection method. The insulated body provides arc flash protection for the operator. Supplied as a pair, it suits workshops that need reliable cable terminations.

Insulated ball-point termination

Each connector uses a single ball-point clamp to secure the welding cable without soldering. The insulated housing reduces the risk of accidental contact during arc flash events. The HAWA material construction supports the stated cable range. Two connectors per pack allow both ends of a lead to be fitted at once.

Suits arc welding leads only

This product suits users building or repairing welding leads in the 1/0 to 3/0 AWG range. It does not suit applications requiring a male connector, a different cable gauge or a non-ball-point clamp style. Buyers needing other termination methods or connector genders should look elsewhere.

Highlights

  • Arc flash protection for safer welding operations
  • HAWA material construction resists wear and heat
  • Female Tweco connector fits 1/0 to 3/0 AWG cable
  • Insulated single ball-point connection ensures secure contact
  • Two connectors per package ready for immediate use

Specifications

BrandTWECO
Model358-9425-1220
MaterialHAWA
TypeArc Flash Protection

Questions about this item

How often should the ball-point contact on this Tweco 358-9425-1220 female connector be inspected or replaced?

Inspect the single ball-point contact regularly for wear, pitting or carbon build-up; replace it when the mating surface no longer seats cleanly or shows visible erosion.

What is the first limitation you hit when running this connector at its maximum 3/0 AWG capacity for long periods?

The single ball-point contact becomes the thermal bottleneck, so sustained high-amperage use will raise contact resistance before the cable insulation reaches its limit.

Does the insulated body on this female Tweco connector stay cool enough for all-day welding?

The insulated housing reduces heat transfer to the operator, but the ball-point contact itself will warm under continuous load; allow cooling breaks during extended runs.

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