Tweco 1684-1801 Conductor Tube Assembly 400A RA64 45 Degree

Product Description

The TWECO 1684-1801 is a conductor tube assembly designed for robotic MIG welding systems in the RA64 Series. Built for 400 amp welding applications, it is machined from a copper alloy tube that delivers superior electrical conductivity and cool operation even under sustained high-amperage loads. The outer surface is covered with an epoxy-coated, close-woven fiberglass sleeve that provides both insulation from the copper alloy tube and long-term durability in demanding production environments. A keyed design and brass-threaded nut secure the assembly firmly in place during operation. This part is installed by certified welding technicians and robotic welding system integrators.

This conductor tube assembly is rated for use in 400 amp robotic welding applications. The 45-degree configuration suits robotic torch setups where reach angle and joint access are critical. It fits within the TWECO RA64 Series robotic MIG welding torch platform and is suited for high-cycle industrial production environments where consistent arc performance and thermal stability are required. The rigid, machined construction minimizes flex and movement at the connection point, supporting repeatable weld quality across automated cycles.

Key Features

• Rated for 400 amp welding applications for high-output robotic MIG systems
• Machined from copper alloy tube for superior electrical conductivity and cool operation
• Epoxy-coated close-woven fiberglass sleeve provides insulation and surface durability
• 45-degree angle configuration supports robotic torch reach and joint access
• Keyed design with brass-threaded nut retention for secure, stable positioning
• Rigid construction minimizes movement for consistent arc performance in automated cycles

Compatibility

Designed for use with the TWECO RA64 Series robotic MIG welding torch platform in 400 amp applications.

Installation Notes

Installation should be performed by a qualified welding technician or robotic systems integrator. De-energize and lock out the welding power source and robotic system before removing or installing the conductor tube assembly. Ensure the keyed alignment is properly seated before tightening the brass-threaded nut to avoid misalignment during operation. Inspect the fiberglass sleeve for damage before returning the system to service.

Technical Specifications

• Amperage Rating: 400 amps
• Angle: 45 degrees
• Material: Copper alloy tube with epoxy-coated fiberglass sleeve
• Retention Method: Keyed with brass-threaded nut
• Length: 12.3 inches
• Width: 2.6 inches
• Height: 4.1 inches
• Weight: 0.75 pounds
• Sold As: Each
• UPC: 608246016665

Standard Information

• Brand: TWECO
• Manufacturer Part Number: 1684-1801