The Wacker Neuson Terminal Post is a genuine OEM component designed for the PS3 and PS4 series submersible pumps, covering a wide range of voltage configurations including 220V, 440V, 400V, and 575V models. As a factory-sourced part, the is manufactured to the exact specifications required for safe and reliable electrical connection within the pump motor assembly. This Terminal Post fits across the PS3-5503, PS4-5503, PS4-7503HH, PS4-7503HF, PS4-11003HH, and PS4-11003HF series, as well as the PSC4-2303EX, making it a broadly compatible replacement for a critical electrical connection point. Keeping this component in good working order is essential for maintaining proper motor operation across the full PS series lineup.
Key Features
- Genuine OEM Electrical Integrity — Sourced directly from Wacker Neuson, this terminal post meets the exact conductivity and torque-retention specs required for submersible pump motor connections.
- Drop-In Replacement — Engineered to match the original mounting configuration, allowing straightforward installation without modification to the motor housing or wiring harness.
- Broad PS Series Compatibility — Fits PS3-5503, PS4-5503, PS4-7503HH, PS4-7503HF, PS4-11003HH, PS4-11003HF, and PSC4-2303EX models across multiple voltage ratings (220V, 400V, 440V, and 575V).
- Maintains Secure Electrical Connection — A properly seated terminal post ensures consistent power transfer to the pump motor; a worn or corroded post can cause intermittent motor faults, overheating, or complete pump failure.
- Electrical Safety at Depth — In submersible applications, a sound terminal connection is critical to preventing arcing or insulation breakdown under load — this genuine part upholds the sealing and contact integrity the pump was designed around.
The terminal post is the fixed electrical connection point within the submersible pump's motor chamber, providing the interface between the external power supply and the motor windings. It must maintain a secure, corrosion-resistant connection even when operating continuously in submerged, high-moisture environments. When the terminal post degrades — through corrosion, mechanical damage, or loose contact — the result can range from reduced motor efficiency to complete loss of pump operation, making timely replacement essential for uninterrupted dewatering performance.
Part Details
| Part Number | 5000150820 |
|---|---|
| Old Part Number | 0150820 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Terminal Post |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PS3-5503 | PS35503 | 5000008844, 5000008845, 5000009141, 5000009142, 5000009200 |
| PS4-5503 | PS45503 | 5000008850, 5000008851, 5000009144, 5000009145, 5000009202, 5000008852 |
| PS4-7503HH | PS47503HH | 5000008856, 5000008857, 5000009147, 5000009148 |
| PS4-7503HF | PS47503HF | 5000008862, 5000008863, 5000009150, 5000009151, 5000009206 |
| PS4-11003HH | PS411003HH | 5000008868, 5000008876, 5000009153, 5000009154, 5000009208, 5000008867, 5000008869, 5000008870, 5000008877, 5000009155 |
| PS4-1003HF | PS411003HF | 5000008872, 5000008878, 5000009156, 5000009157, 5000009210, 5000008871, 5000008873, 5000008874, 5000008879, 5000009158 |
| 3~Submersible Pumps | PSC42303EX | 5000620472 |
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.
