Skip to Main Content

263618 - Miller 263618 Control Transformer 380/460 VAC Primary

Packaging: 1 PER EA
$1,657.35/EA $1,143.00/1 PER EA only $1,143.00/EASave 31%

Usually ships within 3-5 business days

OVERVIEW

Genuine Miller Replacement Control Transformer

Maintaining the operational integrity of your industrial welding equipment is critical for minimizing downtime and ensuring consistent weld quality. The Miller 263618 Control Transformer is a genuine Original Equipment Manufacturer (OEM) replacement part designed to restore the functionality of specific Miller power sources. As a control transformer, this component plays a vital role in stepping down high primary voltages—specifically 380 VAC or 460 VAC—to lower, usable voltages required by the machine's internal control circuits, contactors, and logic boards.

When a control transformer fails, the welding machine often loses its ability to regulate processes or may fail to power on entirely, as the "brain" of the machine is no longer receiving the correct power. Replacing a faulty unit with the Miller 263618 ensures that your equipment runs exactly as the engineers intended. Unlike aftermarket generic transformers which may have slight variances in mounting footprint or electrical characteristics, this genuine Miller part guarantees a direct fit and correct electrical specifications. This ease of installation saves valuable technician time during repairs.

Industrial environments can be harsh on electrical components. Miller designs their transformers to withstand the rigors of heavy-duty use, including vibration and thermal cycling common in welding operations. By choosing the Miller 263618, you are investing in the longevity of your machine. Whether you are performing routine maintenance or an emergency repair, using authentic parts is the best way to protect your investment and ensure safety compliance. This unit is specifically rated for primary inputs of 380V and 460V, making it suitable for many industrial 3-phase power environments.

At Josef Gas, we understand the importance of reliable equipment. We supply genuine Miller parts to help you keep your fabrication shop running smoothly. Verify your machine's serial number to ensure compatibility with this specific transformer model before ordering.

Additional Information
Brand:Miller
Packaging Description:1 Per Ea
Primary Voltage:380 VAC, 460 VAC
Component Type:Control Transformer

INCLUDED

  • 1 x Miller 263618 Control Transformer (380/460 VAC Primary)

APPLICATIONS

  • Replacement of failed control transformers in compatible Miller welding power sources
  • Voltage regulation for internal control circuits and logic boards
  • Repair of welding machines operating on 380V or 460V industrial power
  • Maintenance of auxiliary power systems within welding equipment

FAQ

The primary voltage rating for this control transformer is 380/460 VAC.

Yes, this is a genuine OEM replacement part manufactured by Miller Electric.

A control transformer steps down high input voltage (like 460V) to a lower voltage needed to power the welder's control boards, fans, and switches.

You should verify fitment by checking the parts manual for your specific welding machine's serial number or consulting the existing transformer's part number.

No, this transformer is specifically designed for a primary input of 380 VAC or 460 VAC. Using incorrect voltage can damage the part and the machine.

Typically, OEM repair parts like this do not come with detailed instructions. Installation should be performed by a qualified technician referencing the machine's service manual.

Common symptoms include the machine failing to power on, no display lights, or the main contactor not engaging despite having input power.

Electrical components are often non-returnable once installed or opened. Please verify compatibility carefully before purchasing.