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13730665 - ESAB Bus Bar Electrical Stamping Replacement

Packaging: pack of 2
$303.05/EA $363.14/pack of 2 only $181.57/EASave 40%

Usually ships within 3-5 business days

OVERVIEW

Authentic ESAB 13730665 Replacement Bus Bar

Keep your welding equipment running at peak performance with the ESAB 13730665 Bus Bar E Stamping. This authentic replacement part is specifically manufactured by ESAB to replace worn, damaged, or corroded bus bars in compatible welding machines. Bus bars play a pivotal role in the internal architecture of a welder, acting as the highway for high-current electricity to travel from the transformer or inverter block to the output terminals. A compromised bus bar can lead to erratic arc performance, overheating, and eventual machine shutdown.

Why Choose OEM?

Using Original Equipment Manufacturer (OEM) parts like the 13730665 guarantees a perfect fit without the need for modification. Welding machines are tightly packed with electronics and cooling tunnels; a bus bar that is slightly bent or the wrong thickness can disrupt airflow or risk contacting other live parts. This stamping is produced to the exact specifications of the original assembly, ensuring that bolt holes align perfectly and that the component can handle the rated amperage of the machine without excessive heat generation.

Installation and Durability

Designed for durability, this electrical stamping resists deformation and oxidation under normal operating conditions. It is an ideal solution for repair shops, maintenance departments, and welding technicians looking to extend the service life of their ESAB equipment. When replacing this part, it is recommended to also inspect all associated hardware and connection points for signs of heat stress or looseness to ensure a comprehensive repair. Trust in ESAB's engineering to keep your shop productive and your welds consistent.

Additional Information
Brand:ESAB
Product Type:Repair Part, Bus Bar
Packaging Description:1 Per Ea
Material:Conductive Metal
Part Type:Electrical Stamping

INCLUDED

  • 1 x Bus Bar E Stamping (SKU: 13730665)

APPLICATIONS

  • Repair of internal power distribution in ESAB welding machines
  • Replacement of cracked, burnt, or corroded bus bars
  • Restoration of welding power sources to factory specifications
  • Maintenance of high-amperage electrical connections

FAQ

It acts as a heavy-duty electrical conductor, transferring high-amperage current between internal components of the welding machine, such as the power block and output terminals.

Signs of failure include visible discoloration (indicating overheating), physical cracks, signs of arcing (pitting), or erratic machine output. A multimeter can also detect high resistance across the connection.

Yes, this is an authentic ESAB OEM part, ensuring exact fitment and adherence to the original manufacturing specifications.

It is highly discouraged. OEM bus bars use specific alloys and geometries to handle thermal expansion and current density. Homemade parts may cause resistance issues, fire hazards, or damage to expensive PCBs.

It is manufactured from high-conductivity metal, typically a copper or aluminum alloy, designed specifically for electrical transmission in welding environments.

Typically, bus bars are sold as the stamping only. You usually reuse existing hardware or purchase new bolts and washers separately if the originals are damaged.

This part fits specific ESAB power sources. Please consult your machine's parts breakdown or service manual to verify the part number 13730665 matches your equipment.

Always follow the torque specifications provided in your machine's service manual. Loose connections cause heat, while overtightening can strip threads or deform the soft conductive metal.