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ESAB Control Transformer 208/230/400V Replacement Part

$432.51/ea $266.91/1 per ea only $266.91/eaSave 38%

Usually ships within 3-5 business days

OVERVIEW

Restore Power and Precision with the ESAB Control Transformer

Keep your ESAB welding fleet running at peak efficiency with the ESAB 35940 Control Transformer. In the world of professional welding, equipment downtime translates directly to lost revenue and delayed projects. This control transformer is the heartbeat of your welder's auxiliary systems, providing the necessary power to the control logic that manages your arc stability, wire feed speed, and gas flow. When this component fails, your machine is effectively grounded.

Designed to accommodate a range of industrial power supplies, this transformer accepts 208V, 230V, and 400V inputs. This flexibility is crucial for shops that operate on different voltage standards or for mobile equipment that moves between job sites. The transformer takes this high-voltage input and converts it into the precise low-voltage current needed to safely run the machine's internal electronics. By using a genuine ESAB replacement, you are guaranteeing that the voltage ratios are exact, which is critical for the longevity of your welder's main control board.

Durability is key in welding environments. Dust, metal shavings, and thermal cycling can take a toll on electrical components. The ESAB 35940 is manufactured with robust materials to resist these environmental stressors. The windings are coated with high-temperature varnish to prevent short circuits caused by vibration or contaminant ingress. This attention to detail ensures that once you replace the part, you won't have to worry about it again for years to come.

Don't compromise your equipment's integrity with "universal" parts that might not meet the specific load requirements of your ESAB welder. This unit is a direct-fit replacement, meaning the bolt patterns and wire connection points are designed to match your machine's original layout exactly. This simplifies the repair process, allowing maintenance personnel to swap out the defective unit quickly and get the welder back in the hands of the operator. Trust in ESAB's engineering to keep your arc burning and your production line moving.

Additional Information
Brand:ESAB
Voltage:208 V, 230 V, 400 V
Packaging Description:1 Per Ea
Part Type:Control Transformer
Compatible Brand:ESAB
Input Phase:Single Phase

INCLUDED

  • 1 x ESAB Control Transformer (208/230/400V)
  • Installation wiring diagram (if applicable)

APPLICATIONS

  • Replacement of faulty control transformers in ESAB welding power sources
  • Voltage conversion for internal control circuits (208/230/400V inputs)
  • Repair of industrial MIG, TIG, and Stick welding machines
  • Maintenance of facility welding equipment requiring multi-voltage support

FAQ

Its primary function is to step down high input voltages (208V, 230V, or 400V) to a lower, safer voltage used to power the welding machine's internal control circuits and electronics.

Yes, the ESAB 35940 is a genuine Original Equipment Manufacturer (OEM) replacement part, ensuring exact fit and adherence to factory specifications.

This control transformer is designed to handle multiple input voltages, specifically 208V, 230V, and 400V, making it versatile for different shop power configurations.

Common signs of failure include a machine that won't power on (no lights on the display), a burning smell coming from the machine, or the transformer becoming extremely hot or making a loud humming noise.

Installation involves working with high-voltage internal components. It is highly recommended that a qualified electrician or certified welding machine repair technician perform the installation to ensure safety.

No, it is specific to certain models. You should check your welding machine's parts manual or schematic to confirm that part number 35940 is the correct replacement for your specific unit.

Typically, replacement transformers do not include new mounting bolts. You will usually need to reuse the existing hardware from the unit you are removing.

OEM transformers are built to the exact electrical and physical specs of the machine. Generic replacements may not fit correctly or might provide unstable voltage, potentially damaging expensive control boards.