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The ESAB 0450561880 is a heavy-duty bent contact tube (D20) engineered for automated welding systems. It is precision-bored for 4.0mm wire and designed for high-amperage current transfer in Submerged Arc Welding (SAW) and Gas Metal Arc Welding (GMAW) processes. The D20 body style provides significant thermal mass for heat dissipation during continuous high-duty cycle operations, while the bent geometry ensures consistent electromechanical contact.
Features
Bent geometry forces continuous sliding contact between wire and inner wall to eliminate floating
Reduces electrical resistance and prevents internal arcing between wire and tube
High thermal mass D20 body style for enhanced heat dissipation
High-grade copper alloy construction for wear resistance against abrasive wire feeding
Precision-bored for 4.0mm wire to ensure optimal clearance and performance
Optimized for high-amperage automated current transfer and stable arc characteristics
Specifications
Manufacturer: ESAB
Manufacturer Part Number: 0450561880
Airgas Part Number: ESA0450561880
Wire Diameter: 4.0mm
Body Style: D20
Geometry: Bent
Material: High-grade copper alloy
Compatible Systems: ESAB A2, ESAB A6, AristoFeed Series D20
