The Wacker Neuson Switch Knob is a genuine OEM component designed for the CT36-400E, CT36EDT, and CT30EDT electric walk-behind concrete power trowels. Sourced directly from Wacker Neuson, this part carries the same fit, form, and function as the original installed at the factory. It is compatible across multiple CT-series trowel configurations, including 30-inch and 36-inch CE-certified walk-behind models. If your trowel's switch knob is cracked, stripped, or missing, part number is the correct OEM replacement to restore full operator control.
Key Features
- Genuine OEM Construction: — Molded and dimensioned to the exact profile of the original, ensuring the knob seats securely on the switch shaft without slipping or wobbling under operator use.
- Direct-Fit Replacement: — Mounts directly onto the existing switch assembly on CT36-400E, CT36EDT, and CT30EDT trowels with no trimming or modification to the switch body.
- Broad CT-Series Compatibility: — Covers both 30-inch (762 mm) and 36-inch (915 mm) CE-certified electric walk-behind trowel configurations, as well as multiple CT36-400E machine variants.
- Restored Operator Control: — A damaged or missing knob makes it difficult to actuate the switch cleanly and consistently; this replacement restores positive, tactile control of the trowel's electrical switch.
- Electrical Safety Consideration: — On electric-powered trowels, maintaining an intact switch knob helps ensure the operator interacts with the switch correctly and avoids unintended contact with internal switch components.
The switch knob on a walk-behind concrete trowel serves as the operator's physical interface with the machine's on/off or speed-control switch. It provides the grip surface needed to turn or actuate the switch cleanly during operation. When the knob becomes cracked, stripped, or breaks away entirely, the underlying switch mechanism can become difficult or unsafe to operate — making timely replacement important for keeping the finishing crew working efficiently and safely on the slab.
Part Details
| Part Number | 5000150161 |
|---|---|
| Old Part Number | 0150161 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Switch Knob |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-400E Trowel | CT36-400E | 5000009448, 5000620828 |
| 915mm/36in CE Electric Walk-be hind Trowel | CT36EDT | 5000009064 |
| 762mm/30in CE Electric Walk-be hind Trowel | CT30EDT | 5000009063 |
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.
