The Multiquip Y0601806433 Circuit Breaker DLW330X2 is a genuine OEM electrical protection component designed for the DLW400ESA4 and DLW500ESA4 diesel light welder series. As a factory-sourced part, it matches the original current rating, trip characteristics, and terminal configuration specified for these machines. Sourced directly through Multiquip's OEM supply chain, Y0601806433 delivers the exact fit and performance your welder requires. DHS Equipment stocks this part for contractors and operators who need a dependable, spec-correct replacement to restore their equipment to full working order.
Key Features
- Correct Trip Rating for Welder Circuits — Matches the original current threshold and trip curve required by the DLW400ESA4 and DLW500ESA4 electrical systems, preventing nuisance trips or under-protection.
- Genuine OEM Sourcing — Manufactured to Multiquip's original specification, ensuring terminal pitch, mounting footprint, and breaker geometry align with the factory installation.
- Direct Replacement for DLW400ESA4 and DLW500ESA4 — Confirmed fitment for both diesel light welder models; installs into the existing breaker position with the original hardware.
- Restores Electrical Circuit Protection — A failed or tripped-and-damaged breaker leaves downstream components exposed to overcurrent damage; replacing with Y0601806433 reinstates proper safeguarding of the welder's electrical circuits.
- Electrical Safety Compliance — Using the correct OEM-rated breaker maintains the designed protection level for operators and connected equipment, which is critical in welder and generator applications where fault currents can be substantial.
A circuit breaker in a diesel light welder acts as the primary overcurrent protection device for the machine's electrical output circuits. When current exceeds the breaker's rated threshold — due to a short circuit, overload, or wiring fault — the breaker trips and interrupts the circuit before damage can reach downstream components or create a hazard for the operator. Over time, breakers can degrade from repeated trips, vibration, or moisture exposure, leading to nuisance tripping or, worse, a failure to trip when protection is genuinely needed. Replacing a worn or faulty breaker with the correct OEM-rated part restores the machine's designed level of electrical protection.
Part Details
| Part Number | Y0601806433 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Circuit Breaker DLW330X2 |
Compatibility & Fitment
| Name | Model |
|---|---|
| Welders | DLW400ESA4 |
| Welders | DLW500ESA4 |
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.
