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95201109 - Tweco T-120 Copper Solder Lug for #6-#2 Cable

Packaging: pack of 2
$26.42/EA $37.48/pack of 2 only $18.74/EASave 29%

Usually ships within 3-5 business days

OVERVIEW

High-Performance Power Termination with Tweco T-120

In industrial welding applications, the integrity of the secondary circuit is paramount to achieving consistent weld quality. The Tweco T-120 Solder Lug (SKU: 95201109) is a premium-grade connector designed to provide a low-resistance termination for welding cables ranging from #6 to #2 AWG. Manufactured from a specialized copper alloy, this lug is engineered to handle high amperage loads with minimal voltage drop, ensuring that the power source's output is effectively delivered to the workpiece.

The T-120 features a 17/32-inch stud hole, making it compatible with standard 1/2-inch output studs found on most industrial welding power supplies and ground clamps. Unlike mechanical or crimp-style lugs that can loosen over time due to thermal cycling and vibration, the solder-type design of the T-120 creates a permanent, fused bond between the cable and the connector. This metallurgical bond eliminates air gaps where oxidation could occur, thereby maintaining the electrical efficiency of the connection throughout the lifespan of the cable assembly.

Installation of the T-120 is straightforward for maintenance professionals. The lug features a flared end that facilitates the insertion of fine-stranded welding cable. The generous solder cup allows for deep penetration of the solder, ensuring a solid mechanical and electrical connection. This lug is an essential component for MRO teams responsible for maintaining welding fleets, as replacing worn or corroded terminations with high-quality solder lugs can significantly improve machine performance and reduce troubleshooting downtime related to erratic arcs or overheating connections.

Technical Specifications

  • Part Number: T-120 (9520-1109)
  • Cable Capacity: #6 through #2 AWG
  • Stud Hole Size: 17/32" (approx. 13.5mm)
  • Material: Copper Alloy
  • Type: Solder Connection
Additional Information
Packaging Description:1 per each, pack of 2
Cable Size:#6 to #2
Model:T-120
Connection Type:Solder
Material:Copper Alloy
----- new values below ----
Model:T-120
Stud Hole Size:17/32"
Connection Type:Solder
Material:Copper Alloy
Cable Size:#6 to #2
Packaging Description:1 per each

INCLUDED

  • 1 x Tweco T-120 Solder Lug

APPLICATIONS

  • Termination of secondary welding cables to power sources
  • Connection of ground cables to work clamps or tables
  • Repair of damaged cable ends
  • Custom fabrication of stinger whips and extensions
  • Battery cable termination (where applicable sizes match)

FAQ

The Tweco T-120 is designed to fit welding cables ranging from #6 AWG to #2 AWG.

The lug features a 17/32-inch stud hole, which is suitable for use with 1/2-inch studs or bolts.

This is a solder-type lug. It is designed to be attached by soldering the cable into the lug cup for a permanent connection.

This lug is made of copper alloy and is primarily designed for copper welding cables. Using it with aluminum cable may require special solder and flux to prevent galvanic corrosion.

Strip the cable insulation, insert the bare copper into the lug, heat the lug body with a torch, and feed solder into the joint until it is filled and the wire is fully wetted.

The T-120 is manufactured from a high-conductivity copper alloy to ensure minimal electrical resistance.

No, the T-120 is sold as a bare metal lug. Heat shrink tubing or a rubber boot can be added separately for insulation if needed.

This is a terminal lug for bolting to a machine or ground, not a quick-connect cable connector (like MPC or DINSE). It is compatible with Tweco cable within the specified gauge.