The Wacker Neuson Motor Protector is a genuine OEM component designed for the PST3 750 and PSTF3 750 submersible pump series, including 110 V configurations. Sourced directly from Wacker Neuson, this part matches the original specification for a direct, hassle-free installation. Fitment is confirmed across PST3 750 and PSTF3 750 models, making it the correct choice when servicing these submersible pumps.
Key Features
- Genuine OEM Thermal Protection Rating — manufactured to the exact trip threshold and reset specification of the original, ensuring the motor cuts out at the correct temperature under overload conditions.
- Direct-Fit Installation — mounts and connects exactly as the original component, with no adaptation needed to the pump housing or wiring.
- Confirmed Fitment — verified for PST3 750 and PSTF3 750 submersible pumps, including 110 V variants.
- Motor Longevity — a correctly functioning motor protector prevents overheating damage to the pump motor, preserving the integrity of the windings and extending service life.
- Electrical Safety Compliance — as a protective electrical component in a submersible application, using a genuine OEM part ensures the overload protection circuit operates within the original design parameters, reducing the risk of motor failure or unsafe operation in wet environments.
The motor protector is a thermal overload device built into the submersible pump's motor circuit. Its job is to monitor motor temperature and cut power automatically if the motor runs too hot — typically caused by running dry, blockages, or sustained overloading. When the protector fails or is absent, the motor loses this safeguard and is vulnerable to winding damage that can result in complete motor failure. Replacing a faulty motor protector with a genuine part restores the pump's built-in thermal protection and keeps the unit operating safely under demanding site conditions.
Part Details
| Part Number | 5000176951 |
|---|---|
| Old Part Number | 0176951 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Motor Protector |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PST3 750 | PST3750 | 5000620440, 5000620457 |
| PSTF3 750 | PSTF3750 | 5000620441 |
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.
