The Wacker Neuson Terminal Switch is a genuine OEM component designed for the PS4 series submersible pumps, including the PS4 11003HH 220V/60Hz, PS4 11003HH 440V/60Hz, and PS4 100mm/4in High Output 220V/60Hz models. As a direct factory-sourced part, the meets the original electrical specifications required for safe and consistent pump operation. Verify your model number against the fitment list before ordering to ensure a correct match for your specific voltage configuration.
Key Features
- Genuine OEM Electrical Integrity — Sourced directly from Wacker Neuson, this terminal switch meets the original contact rating and circuit design specs for PS4 series submersible pumps.
- Direct-Fit Replacement — Engineered to connect to the existing terminal housing without alteration, restoring proper switching function to the pump circuit.
- Broad PS4 Series Coverage — Confirmed fitment for PS4 11003HH 220V and 440V/60Hz variants and the PS4 100mm/4in High Output 220V/60Hz submersible pump.
- Voltage-Configuration Compatibility — Supports both 220V and 440V PS4 pump configurations, making it a versatile stock item for operations running multiple pump voltages.
- Electrical Safety Assurance — A faulty or corroded terminal switch can cause intermittent shutdowns or unsafe current flow in a submersible environment; replacing with a genuine OEM part restores designed circuit protection.
The terminal switch on a submersible pump serves as the electrical connection and control point within the pump's switching circuit, managing the flow of current to the motor under operating conditions. When this component becomes corroded, worn, or fails, the pump may not start, may shut down unexpectedly, or could present an unsafe electrical condition — particularly critical in submerged or wet-environment applications. Replacing a damaged terminal switch with the correct OEM part restores proper electrical continuity and ensures the pump operates within its intended control parameters.
Part Details
| Part Number | 5000163033 |
|---|---|
| Old Part Number | 0163033 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Terminal Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS4 11003HH Sub. Pump, 220V/60hz, 15hp, 38A | PS411003HH | 5000009153, 5000009154 |
| 100mm/4in Submersible Pump 220 V/60Hz High Output | PS411003HF | 5000009156 |
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.
Wacker Neuson