The Multiquip 0601804211 Current Transformer is a genuine OEM replacement designed for DLW300ES and DLW400ES series diesel light welder units. As a direct OEM component sourced through Multiquip's authorized parts network, part 0601804211 is built to the same specifications as the original unit installed at the factory. This 2-lead transformer is the correct replacement for N/S DLW400ES applications and confirmed compatible across the DLW300ES and DLW400ES model families, including ESA and ESA1 variants.
Key Features
- Genuine OEM Electrical Specification — Matched to the original resistance and output characteristics of the DLW-series welder's electrical system, ensuring accurate current sensing without calibration adjustments.
- 2-Lead Configuration — This transformer uses a 2-lead wiring setup that connects directly to the existing harness on compatible DLW300ES and DLW400ES units, simplifying installation.
- Confirmed DLW-Series Fitment — Compatible with DLW300ES, DLW300ESA, DLW300ESA1, DLW400ES, DLW400ESA, and DLW400ESA1 diesel light welder models.
- Stable Welding Output — A properly functioning current transformer maintains accurate amperage monitoring, supporting consistent weld quality; a failed unit can cause erratic output or loss of amperage control.
- Electrical System Safety — As a core component of the welder's current sensing circuit, using the correct OEM-spec transformer helps protect downstream electrical components from incorrect load readings.
A current transformer in a diesel light welder monitors the flow of electrical current within the machine's output circuit. It steps down high current levels to a safe, measurable signal that the welder's control system uses to regulate amperage and maintain stable output. When a current transformer fails or degrades, the machine may produce inconsistent weld current, trigger false fault conditions, or lose the ability to regulate output entirely — making timely replacement essential to keeping the unit operational and safe.
DHS Equipment is an authorized Multiquip parts dealer. For fitment questions or help confirming the correct part for your machine, contact our parts team directly.
Part Details
| Part Number | 0601804211 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Current Transformer |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW300ES |
| Welders | DLW300ESA |
| Welders | DLW300ESA1 |
| Welders | DLW400ES |
| Welders | DLW400ESA |
| Welders | DLW400ESA1 |
Verify Before You Order
Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.
Why Buy From DHS Equipment
Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.
Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.
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