The Wacker Neuson Breaker (Main) 700 Amp, 3 Pole is a genuine OEM component designed for the G230 and G240 series mobile generators. As a direct OEM replacement, part is manufactured to the same specification as the original unit installed at the factory, ensuring correct amperage rating, pole configuration, and mechanical fit. This breaker is confirmed to fit an extensive range of G230 and G240 configurations, including standard, cold weather, and custom variants across Tier 4 and Tier 4 Final emission levels. Sourcing the correct main breaker by part number is critical on high-output generator sets where an incorrect rating can affect both protection performance and operational compliance.
Key Features
- 700 Amp, 3-Pole OEM Rating — Matched to the original breaker specification for the G230 and G240 generator electrical systems, ensuring the correct trip threshold and pole configuration for these high-output units.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, this component meets the same manufacturing standard as the part it replaces, with no deviation in electrical rating or physical form.
- Broad G-Series Fitment — Verified across multiple G230 and G240 machine configurations, including standard, cold weather, custom, and Transport Canada variants, spanning Tier 3, T4i, T4, and Tier 4 Final engine platforms.
- Electrical System Protection — A correctly rated main breaker protects generator windings, downstream distribution panels, and connected equipment from overcurrent events; an undersized or failed breaker can result in uncontrolled fault current and equipment damage.
- Critical Safety Component — As the primary overcurrent protection device on the generator output, the main breaker must carry the correct amperage rating to provide reliable fault interruption and meet electrical safety requirements on the jobsite.
The main breaker on a portable generator serves as the primary overcurrent protection device between the generator's alternator output and the load distribution system. In a 3-pole configuration, it simultaneously interrupts all three phase conductors when a fault or overload condition is detected, protecting the generator windings and any connected equipment from damage. When a main breaker fails to trip correctly — or trips prematurely due to wear or incorrect rating — it can leave the generator vulnerable to serious electrical faults or cause unexpected shutdowns under normal load conditions.
Part Details
| Part Number | 5000171072 |
|---|---|
| Old Part Number | 0171072 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Breaker (Main) 700 Amp, 3 Pole |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G240-GENERATOR, SKID, CUSTOM, DEERE T3 | G240 | 5000620663, 5200001323, 5200006904, 5000620662, 5000620300, 5000620661, 5200003162, 5000620301, 5000620302, 5200025556, 5100025834 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5000620881, 5000620882, 5200007862, 5200010141, 5200010142, 5200010143, 5100015614, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847 |
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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