The Wacker Neuson 4A Circuit Breaker is a genuine OEM electrical protection component designed for the G625 and G1100 generator series. Sourced directly from Wacker Neuson, this part meets the exact specifications required for safe, correct operation in these machines. It is a direct replacement for the original component, fitting the G625 Standard T2 and G1100 generators without modification. Keeping the correct rated breaker in place is essential to protecting both the generator's electrical system and any connected equipment.
Key Features
- Correct 4A Trip Rating — factory-matched amperage rating ensures the breaker trips at the precise threshold the G625 and G1100 electrical systems are engineered around, preventing under- or over-protection.
- Genuine OEM Component — manufactured to Wacker Neuson's original electrical specifications, confirming consistent contact resistance, housing tolerances, and trip curve performance.
- Direct Drop-In Replacement — engineered to seat and connect exactly as the original, using the same terminal configuration as the factory-installed breaker.
- Compatible with G625 and G1100 Generators — verified fitment for the G625 Standard T2 and G1100 portable generator models.
- Electrical System Protection — a functioning circuit breaker is the last line of defense against overcurrent damage to your generator's wiring, alternator windings, and connected loads; a failed or incorrectly rated breaker puts all of these at risk.
- Safety-Critical Fit — using the correct OEM-rated breaker is essential for safe generator operation; an incorrect replacement can mask fault conditions or fail to interrupt dangerous overcurrent events.
A circuit breaker is an automatic safety switch that monitors current flow through an electrical circuit and trips — cutting power — when that current exceeds a safe level. In a portable generator like the G625 or G1100, the circuit breaker shields the machine's internal wiring and output circuits from damage caused by overloads or short circuits in connected equipment. When a breaker weakens or fails, it may either trip unnecessarily under normal load, disrupting power output, or fail to trip when a genuine fault occurs, leaving wiring and equipment exposed to potentially damaging overcurrent conditions.
Part Details
| Part Number | 5100019268 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | 4A Circuit Breaker |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G625 Generator, Standard T2 | G625 | 5100013899 |
| G1100 Generator | G1100 | 5100013910 |
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.
