Tweco 1550-1140 Mig Gas Diffuser 500A Tellurium Copper

Product Description

The TWECO 1550-1140 is a gas diffuser designed for medium to heavy duty MIG welding applications rated up to 500 amps. Machined from tellurium copper alloy bar stock, it delivers consistent dimensional stability and reliable electrical conductivity across demanding welding cycles. The diffuser is compatible with the 500A MIG gun series and Eliminator front-end consumables. A conduit set screw secures a 3/32 inch conduit liner in place during operation. The part number is rolled and stamped on the external surface, making field identification fast and straightforward for welding technicians working across multiple gun configurations.

This gas diffuser is suited for industrial and fabrication environments where medium to heavy duty MIG welding is performed continuously. It fits into the Weldskill 500A gun series and accepts Eliminator front-end consumables, making it a practical choice for shops that standardize on TWECO gun platforms. Typical installation scenarios include structural steel fabrication, heavy equipment repair, and manufacturing floor welding operations where consistent arc performance and consumable longevity are required.

Key Features

• Rated up to 500 amps for medium to heavy duty MIG welding
• Machined from tellurium copper alloy bar stock for consistent dimensional stability and electrical performance
• Part number rolled and stamped on the external surface for quick field identification
• Conduit set screw holds 3/32 inch conduit liner securely in position
• Compatible with Eliminator front-end consumables for versatile configuration

Compatibility

Compatible with TWECO 500A MIG gun series and Eliminator front-end consumables, as specified by the manufacturer.

Installation Notes

Installation and replacement of MIG gun consumables should be performed by a qualified welding technician. Disconnect power to the welding machine and allow the gun to cool completely before removing or installing the gas diffuser. Ensure the conduit liner is fully seated and the set screw is tightened before resuming welding. Follow applicable workplace safety and equipment manufacturer guidelines during all consumable service procedures.

Technical Specifications

• Amperage Rating: 500 amps
• Material: Tellurium copper alloy bar stock
• Conduit Liner Size: 3/32 inches
• Length: 0.6 inches
• Width: 1.4 inches
• Height: 0.6 inches
• Weight: 0.05 pounds
• UPC: 608246288215

Standard Information

• Brand: TWECO
• Manufacturer Part Number: 1550-1140