The Wacker Neuson 5100042450 Breaker is a genuine OEM component designed for the G70, G100, and G130 series portable generators. As a direct OEM part, it meets the exact specifications set by Wacker Neuson and installs as a drop-in replacement for the original unit. Fitment covers a wide range of G70, G100, and G130 configurations including Standard, Cold Weather, Custom, and URI HVAC variants. Verify your machine number against the fitment list to confirm compatibility before ordering.
Key Features
- Genuine OEM Circuit Protection: — Manufactured to Wacker Neuson's exact trip-current and interrupting-capacity ratings, ensuring the breaker responds correctly under overload conditions without nuisance tripping.
- Direct-Swap Installation: — Matches the original mounting footprint, terminal configuration, and pole layout, so the 5100042450 seats and connects exactly as the factory unit did.
- Broad Generator Series Coverage: — Confirmed fitment across multiple G70, G100, and G130 configurations, including Standard T4, Cold Weather T4, Custom T4, and URI HVAC T4F builds.
- Protects Downstream Electrical Load: — A properly functioning breaker shields connected equipment and internal generator wiring from damaging overloads and short-circuit events, maintaining safe, uninterrupted power output.
- Electrical Safety Critical Component: — The circuit breaker is a primary safety device in any generator's electrical system; using a correctly rated OEM replacement helps ensure the protection circuit behaves as designed under fault conditions.
A circuit breaker in a portable generator acts as the electrical safety gateway between the generator's output and the equipment or distribution panel it is powering. When current exceeds the rated threshold — whether from an overload, a short circuit, or a wiring fault — the breaker trips and interrupts the circuit before damage can occur to the generator's windings, output terminals, or connected tools. A breaker that fails to trip, trips prematurely, or no longer resets properly compromises both the generator's electrical integrity and the safety of anyone working around it, making timely replacement with the correct OEM part essential.
Part Details
| Part Number | 5100042450 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Breaker |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G70 Generator, Cold Weather T4F | G70 | 5200023227, 5200023226, 5200023228, 5100036306 |
| G100 | G100 | 5100045086, 5100045498, 5100045555, 5100045499, 5100045554, 5100045553, 5100033310, 5100049836, 5100033311, 5100049835, 5100049837, 5100033312, 5100036307 |
| G130 | G130 | 5100045559, 5100045087, 5100045560 |
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.
