Wacker Neuson 5200012398 Motor Protection Switch

The Wacker Neuson Motor Protection Switch is a genuine OEM component designed for the PST3 750, PSTF3 750, and PS2800 submersible pump series. Sourced directly from Wacker Neuson, this switch meets the exact electrical specifications required by these pumps, ensuring correct trip thresholds and circuit protection performance. Whether you are restoring a pump to service or completing a scheduled electrical repair, the is the factory-authorized replacement for these models.

Key Features

• Correct Trip Rating for These Pumps — Genuine OEM construction means this switch is calibrated to the precise overload and fault thresholds specified for PST3 750, PSTF3 750, and PS2800 pump motors — no guesswork on electrical tolerance.
• Direct OEM Swap — Matches the original mounting configuration and wiring connections, allowing the switch to seat and connect exactly as the factory-installed unit did.
• Confirmed Fitment Across Three Models — Verified for the PST3 750, PSTF3 750, and PS2800 submersible pumps, covering the most common Wacker Neuson dewatering pump variants in this family.
• Keeps the Motor Running Safely Under Load — A functioning motor protection switch detects overcurrent and overheating conditions before they damage the pump motor windings; a failed switch leaves the motor unprotected and vulnerable to burnout.
• Electrical Safety — Not Optional — On a submersible pump operating in wet environments, a correctly rated motor protection switch is a critical safety component. Using the OEM-specified part ensures the protection circuit performs as designed.

A motor protection switch monitors the electrical current drawn by the pump motor and automatically disconnects the circuit if an overload, short, or thermal fault is detected. This protects the motor windings from damage caused by excessive heat or current draw — common risks when a pump is run dry, blocked, or subjected to voltage irregularities. When this switch fails or trips without resetting correctly, the pump will either refuse to start or run without adequate protection, putting the motor at serious risk of permanent damage.

Part Details

Compatibility & Fitment

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.