The Wacker Neuson Thermal Switch is a genuine OEM component designed for the PS411003HH and PS411003HF 100mm/4in submersible pumps operating at 575 V/60Hz. As a direct OEM replacement sourced through authorized Wacker Neuson supply channels, this part is manufactured to the same specification as the original, ensuring a correct fit and proper function within the pump's motor protection circuit. The is confirmed compatible with both the High Head and High Output variants of the PS411003 series.
Key Features
- Motor Overtemperature Protection: — Engineered to trip at the correct temperature threshold for PS411003-series motors, preventing heat-related motor burnout in demanding submersible pump applications.
- Genuine OEM Specification: — Manufactured to Wacker Neuson's original electrical and thermal rating specifications, ensuring the switch opens and resets at the correct temperature points — not approximate aftermarket equivalents.
- Direct-Fit Replacement: — Designed to install in place of the original switch within the pump motor housing, using the same mounting interface and electrical connections as the factory component.
- Broad PS411003 Series Coverage: — A single part number covers both the PS411003HH High Head and PS411003HF High Output 575 V/60Hz submersible pump configurations.
- Electrical Safety Compliance: — A correctly rated thermal switch is a critical safety component in submersible pumps; using an out-of-spec replacement risks motor damage, uncontrolled overheating, or failure to shut down under fault conditions.
The thermal switch is a protective device integrated into the submersible pump's motor circuit. It continuously monitors the motor's operating temperature and automatically disconnects power if that temperature exceeds a safe limit — preventing the motor windings from burning out during sustained heavy use, blocked flow, or dry-running conditions. Once the motor cools to a safe level, the switch resets and allows the pump to resume operation. A failed or out-of-tolerance thermal switch leaves the motor unprotected against overheating, which can result in permanent winding damage and full motor replacement — making this a critical component to replace with an exact OEM-matched part like the Wacker Neuson 5000150834.
Part Details
| Part Number | 5000150834 |
|---|---|
| Old Part Number | 0150834 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Thermal Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Submersible Pump 575 V/60Hz High Head | PS411003HH | 5000009155 |
| 100mm/4in Submersible Pump 575 V/60Hz High Output | PS411003HF | 5000009158 |
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.
