The Wacker Neuson Thermal Switch is a genuine OEM component designed for the PS4-7503HH and PS4-7503HF series submersible pumps. As a direct factory replacement, this part is manufactured to the exact electrical specifications required by Wacker Neuson for correct thermal protection operation. Fitment covers multiple PS4-7503HH and PS4-7503HF configurations, including 440V/60Hz, 400V/50Hz, and high-output variants. When it comes to electrical safety components like this, sourcing the genuine OEM part ensures the switch trips at the correct temperature threshold — protecting your pump motor from costly overheating damage.
Key Features
- Correct Trip-Temperature Calibration — Genuine OEM manufacture ensures this thermal switch activates at the precise temperature threshold specified for Wacker Neuson PS4-75 series pump motors, preventing nuisance shutdowns and undetected overheating.
- Direct Electrical Drop-In Replacement — Matches the original connector configuration and housing profile for a straightforward swap with no rewiring or adapter needed.
- Broad PS4-75 Series Coverage — Fits multiple PS4-7503HH and PS4-7503HF configurations across 440V/60Hz, 400V/50Hz, and high-output pump variants under Wacker Neuson part 5200023092.
- Motor Overload Protection — A functioning thermal switch is the last line of defense against motor burnout; a failed or incorrect switch leaves your pump motor unprotected during demanding dewatering runs.
- Electrical Safety Compliance — As a safety-critical electrical protection device, using the genuine OEM 5200023092 ensures the switch meets the original design intent for motor circuit protection on submersible equipment.
A thermal switch monitors the operating temperature of a submersible pump motor and automatically cuts power if the motor reaches an unsafe heat level. This protects the motor windings from damage caused by overloading, cavitation, running dry, or restricted flow conditions. When a thermal switch fails or is replaced with an incorrectly rated unit, the pump motor loses its primary overtemperature protection, which can result in winding failure and complete motor burnout.
Part Details
| Part Number | 5200023092 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Thermal Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS4-7503HH | PS47503HH | 5000008856, 5000008857, 5000009148 |
| PS4-7503HF | PS47503HF | 5000008862, 5000008863, 5000009206 |
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.
