The Wacker Neuson 5000183872 Circuit Breaker 30A Toggle is a genuine OEM component designed for the GPSi4300 and GPi4300 inverter generators. As a direct Wacker Neuson OEM part, the 5000183872 is manufactured to the exact specifications required by these portable generator models, ensuring correct amperage rating, housing dimensions, and toggle-style actuation for a drop-in replacement. Sourcing the correct OEM circuit breaker matters on a generator where output protection is non-negotiable — the right part keeps the machine performing as intended without improvised workarounds.
Key Features
- Correct 30A Rating: — Matched to the electrical load capacity of the GPSi4300 and GPi4300 generator circuits, ensuring the breaker trips at the designed threshold — not before, not after.
- Toggle-Style Actuation: — The toggle mechanism allows quick manual reset in the field without tools, restoring power output after an overcurrent event.
- Genuine OEM Part: — Sourced directly from Wacker Neuson, this breaker is produced to the same specification as the original component installed at the factory, with verified terminal fit and housing geometry.
- Fits GPSi4300 and GPi4300 Inverter Generators: — Confirmed compatibility with both the GPSi4300 and GPi4300 portable inverter generator models, covering the primary machines this breaker was engineered for.
- Electrical Protection You Can Count On: — A worn or failed circuit breaker can fail to trip under overload or nuisance-trip under normal load, both of which compromise generator output and connected equipment. A new OEM breaker restores proper protection.
- Critical Electrical Safety Component: — As the primary overcurrent protection device on the generator's output circuit, correct breaker specification is essential to safe operation and protection of downstream tools and equipment.
A circuit breaker is the generator's built-in overcurrent protection device. When current flowing through the output circuit exceeds the breaker's rated amperage — due to an overload or a fault in connected equipment — the breaker trips and interrupts the circuit before damage can occur to the generator's windings or the tools plugged into it. On inverter generators like the GPSi4300 and GPi4300, where sensitive electronics regulate clean power output, correct breaker function is especially important. A breaker that fails to trip exposes internal components to damaging current levels, while one that trips too easily causes unwanted shutdowns under normal working loads.
Part Details
| Part Number | 5000183872 |
|---|---|
| Old Part Number | 0183872 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Circuit Breaker 30A Toggle |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPSi4300 | GPSi4300 | 5000620937 |
| GPi4300 INVERTER GENERATOR | GPi4300 | 5000620784 |
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.
Wacker Neuson