The Wacker Neuson Motor Protector is a genuine OEM component designed for PST3 750 and PSTF3 750 series submersible pumps. As a direct factory replacement, this part meets the exact specifications of the original installed component, ensuring proper protection for the pump motor in demanding dewatering applications. Confirmed fitment covers PST3 750 and PSTF3 750 models, making it straightforward to verify compatibility before ordering.
Key Features
- Genuine OEM Overcurrent Protection: — Manufactured to Wacker Neuson's exact thermal and electrical trip specifications for the PST3 and PSTF3 motor assembly, not a generic approximation.
- Drop-In Replacement: — Engineered to match the original mounting configuration and electrical connections within the pump housing for a clean, direct swap.
- Confirmed Fitment: — Compatible with PST3 750 and PSTF3 750 submersible pump models, including both standard and float-switch equipped variants.
- Motor Longevity: — A functioning motor protector interrupts power before damaging overload conditions develop; a failed or missing protector leaves the motor vulnerable to burnout during extended or high-load pumping cycles.
- Electrical Safety Compliance: — Replacing a worn or tripped motor protector with a genuine OEM part ensures the overcurrent protection circuit operates within the original design parameters for a 220V/60Hz, 1hp pump motor.
The motor protector is a thermal or electrical overload device that monitors current draw within the submersible pump's motor. When the motor pulls more current than its rated threshold — due to blockage, dry running, or extended heavy use — the protector trips and cuts power before heat buildup can damage the motor windings. A failed or degraded motor protector leaves the pump running unprotected, which can result in a seized or burned-out motor that requires far more extensive repair than a simple protector replacement.
Part Details
| Part Number | 5000176954 |
|---|---|
| Old Part Number | 0176954 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Motor Protector |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PST3 750 Sub. Pump, 220V/60hz, 1hp, 33' Cord, 4.7A | PST3750 | 5000620337, 5000620454, 5000620455 |
| PSTF3 750 Sub. Pump, 220V/60hz, 1hp, 33' Cord, 4.7A | PSTF3750 | 5000620338 |
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.
