The Wacker Neuson Relay is a genuine OEM component designed for PSA2500 and PSA2800 series submersible pumps. As a direct factory replacement, this relay restores correct electrical switching function to keep your pump operating as intended across the full range of compatible configurations, including 230 V variants. Wacker Neuson genuine OEM parts are manufactured to the same specifications as the original components installed at the factory, making the a straightforward, confidence-inspiring choice for service and repair.
Key Features
- Correct Electrical Specification — Genuine OEM construction ensures the relay meets the original switching voltage and current ratings required by PSA-series submersible pump circuits.
- Drop-In Replacement — Engineered to match the original mounting footprint and terminal configuration, allowing direct installation without rework or adaptation.
- Broad PSA-Series Compatibility — Fits multiple PSA2500 and PSA2800 submersible pump variants, including 230 V configurations, covering a wide range of serial number builds.
- Protects Pump Motor Operation — A correctly functioning relay ensures the motor receives properly controlled power signals; a failed relay can prevent startup or cause uncontrolled cycling that stresses the motor windings.
- Electrical Safety Integrity — As a switching component in a submersible pump's electrical circuit, using a genuine OEM relay maintains the designed protection thresholds and reduces risk of electrical faults in wet environments.
A relay is an electrically operated switch that controls high-current circuits using a low-current signal. In a submersible pump like the PSA2500 and PSA2800, the relay manages power delivery to the pump motor, enabling controlled starting, stopping, and protection switching. When a relay fails, the pump may refuse to start, cycle erratically, or fail to shut off — all of which can lead to motor damage or flooding if left uncorrected. Replacing a worn or faulty relay restores proper electrical control and protects the broader pump system.
Part Details
| Part Number | 5000152589 |
|---|---|
| Old Part Number | 0152589 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Relay |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PSA2 800 | PSA2800 | 5000620443, 5000620449, 5000620450 |
| PSA2-500 | PSA2500 | 5000008790, 5000009179, 5000009180 |
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.