The Wacker Neuson Circuit Breaker With Switch 2P 25A is a genuine OEM component designed for the GP6600A and GPS6600A Premium Portable Generator series. As a direct OEM replacement, part is manufactured to the same specifications as the original, ensuring it integrates correctly with the generator's electrical panel without any fitment guesswork. Proper function of this breaker protects both the generator and connected equipment from overcurrent faults, making it a critical safety and operational component. When a circuit breaker fails or trips permanently, restoring it with the correct OEM part keeps your generator producing clean, protected power output.
Key Features
- OEM-Rated Overcurrent Protection: — Calibrated to the exact 25A trip threshold required for the GP6600A and GPS6600A electrical systems, ensuring the breaker responds accurately under load.
- Integrated 2-Pole Switch Design: — The dual-pole configuration simultaneously disconnects both lines, providing complete circuit isolation in a single switching action — matching the original panel layout exactly.
- Genuine Wacker Neuson OEM Part: — Sourced directly from Wacker Neuson, this component meets the same material and tolerance standards as the breaker originally installed at the factory.
- Direct Panel Fitment: — Built to slot into the existing breaker position on GP6600A and GPS6600A generator control panels, using the original mounting points and wiring connections.
- Protects Generator and Load Equipment: — A correctly functioning circuit breaker prevents wiring damage, equipment burnout, and generator failure caused by overloads or short circuits — a worn or failed breaker leaves all connected loads unprotected.
- Electrical Safety Compliance: — Replacing a degraded or non-tripping breaker with a genuine OEM unit restores the generator's designed overcurrent protection, which is essential for safe operation on any worksite.
A circuit breaker with an integrated switch serves two functions in a portable generator: it automatically interrupts power flow when current exceeds a safe threshold, and it allows the operator to manually disconnect an output circuit during setup or shutdown. On a 2-pole unit like the 5000163867, both conductors are interrupted simultaneously, which is required for proper isolation of 240V or dual-leg 120V circuits. When a circuit breaker wears out or suffers internal damage, it may fail to trip under fault conditions — leaving connected tools, equipment, and wiring exposed to damaging overcurrent — or it may trip continuously even under normal loads, rendering that output unusable.
Part Details
| Part Number | 5000163867 |
|---|---|
| Old Part Number | 0163867 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Circuit Breaker With Switch 2P 25A |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Premium Portable Generator | GP6600A | 5000620045, 5000620046 |
| Premium Portable Generator | GPS6600A | 5000620047 |
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.