Wacker Neuson 5000125836 Stop Button Switch

The Wacker Neuson Stop Button Switch is a genuine OEM component designed for a wide range of Wacker Neuson equipment, including CT36 and CT48 walk-behind concrete trowels, PT3A and PT2A centrifugal trash pumps, PDT and PDI diaphragm trash pumps, WP and VP single-direction vibratory plates, BPU reversible vibratory plates, portable generators in the G4.6 and G5.7 series, and additional models across the RS roller and screed power section families. As a direct OEM replacement sourced through authorized Wacker Neuson channels, part number meets the same design and performance criteria as the original component installed at the factory. This switch serves a broad cross-section of Wacker Neuson equipment families, making it a practical stocking part for dealers, rental fleets, and contractors running mixed fleets. Confirm your model number against the fitment list before ordering to ensure compatibility.

Key Features

• Genuine OEM Electrical Specification — Manufactured to the exact switching characteristics and circuit ratings of the original, ensuring correct signal response when the operator commands a stop.
• Direct Plug-In Replacement — Matches the original connector and mounting footprint across all listed models, so the switch drops into the existing housing without modification to wiring or brackets.
• Broad Multi-Family Fitment — Compatible with CT36 and CT48 walk-behind trowels, PT2A/PT3A trash pumps, PDT/PDI diaphragm pumps, WP/VP/BPU vibratory plates, G4.6/G5.7 portable generators, RS single-drum rollers, and vibratory truss screed power sections.
• Critical Shutdown Function — A fully functioning stop switch is the operator's primary means of immediately cutting engine power; a worn or intermittent switch can delay or prevent machine shutdown.
• Operator Safety Compliance — The stop button is a direct safety control on every machine in this fitment list; using a genuine OEM part ensures the switch actuates within the designed force range and response time required for safe operation.

The stop button switch provides the operator with a direct, manual means of cutting ignition or engine power to shut the machine down immediately. It sits in the primary control circuit, and when pressed, it interrupts the signal that keeps the engine running — bringing the machine to a controlled stop. When the switch becomes worn, corroded, or develops an intermittent electrical fault, it can fail to respond on the first press or refuse to hold the off position, creating a situation where the machine cannot be reliably shut down by the operator. Replacing a faulty stop button switch with a genuine OEM part restores full, predictable shutdown control across the range of trowels, pumps, compactors, generators, and rollers this part supports.

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.