0265902881 - ESAB Contact Jaw Twin 2.0mm (5/64 Inch) Replacement

Genuine ESAB Contact Jaw for Twin Wire Applications

The ESAB Contact Jaw Twin 2.0mm (5/64") (Part Number: 0265902881) is a critical component designed for high-performance welding systems utilizing twin-wire configurations. In heavy industrial fabrication, the integrity of the electrical contact between the power source and the welding wire is paramount. This contact jaw is precision-engineered to handle 2.0mm (5/64") wire, a diameter often selected for high-deposition rates in structural steel, shipbuilding, and heavy equipment manufacturing.

Manufactured from high-grade copper alloy, this contact jaw offers exceptional thermal and electrical conductivity. In twin-wire processes, where heat generation is significant and duty cycles are often continuous, the ability of the contact jaw to transfer current efficiently without overheating is essential. Poor quality or worn jaws can lead to micro-arcing inside the tip, unstable arcs, and irregular wire feeding—all of which compromise weld quality and increase spatter. By choosing genuine ESAB parts, you ensure that your equipment operates within its specified parameters, maintaining the tight tolerances required for automated or mechanized welding.

The "Twin" designation indicates that this jaw is specifically shaped to accommodate the unique geometry of twin-wire torch setups, often found in Submerged Arc Welding (SAW) or high-productivity MIG/MAG applications. The 2.0mm bore is machined to strict tolerances to provide optimal contact area with the wire while allowing for smooth feeding, reducing friction and the risk of burn-back. Regular inspection and replacement of contact jaws are recommended to maintain process stability.

Key Benefits for Industrial Users

• High Conductivity: Premium alloy construction ensures maximum current transfer efficiency.


• Precision Fit: Exact 2.0mm bore sizing prevents wire wandering and ensures accurate bead placement.


• Durability: Designed to withstand the high heat and abrasion typical of heavy-duty welding environments.


• OEM Reliability: Guaranteed compatibility with specific ESAB twin-wire torch assemblies.

Whether you are running a continuous production line or fabricating critical infrastructure components, the ESAB 0265902881 Contact Jaw delivers the reliability professional welders demand. Keep your welding operations running smoothly with high-quality consumables from Josef Gas.