The Wacker Neuson Seat Contact Switch is a genuine OEM component designed for the RC50, RC70, and RC110 series single drum soil compactors. Sourced directly from Wacker Neuson, this switch meets the exact electrical specifications of the original part and drops in as a direct replacement. It covers a wide range of RC-series configurations including ROPS and CAB variants, padfoot and standard drum models, and both US and international specifications. When you need an exact-match replacement you can trust, the is the part to order.
Key Features
- Genuine OEM Electrical Specification — Manufactured to Wacker Neuson's exact switching threshold and contact rating, ensuring the circuit activates and deactivates precisely as the machine requires.
- Plug-and-Play Connector Match — Replaces the original switch with no wiring modifications; the connector, bracket mounting points, and switch geometry are identical to the part it replaces.
- Broad RC-Series Coverage — Fits RC50, RC50p, RC70, RC70p, RC70vo, RC110, and RC110p configurations across ROPS, CAB, DPF, and US-spec variants.
- Operator Presence Integrity — A correctly functioning seat contact switch is essential for the machine's operator presence control system; a failed switch can disable compaction functions or prevent the machine from starting safely.
- Critical Safety Circuit Component — This switch is part of the operator detection and interlock system. Using a genuine OEM replacement maintains the integrity of that safety circuit and keeps the compactor operating as designed.
The seat contact switch detects whether an operator is seated before allowing the machine's drive and compaction systems to engage. It is a core part of the operator presence control circuit — a safety interlock that cuts power to motion and vibration functions if the seat is unoccupied. When this switch fails or produces an intermittent signal, the compactor may refuse to start, shut down unexpectedly during operation, or trigger fault codes that interrupt the work cycle. Replacing a worn or faulty switch with the correct OEM part restores proper interlock behavior and gets the machine back to full productivity.
Part Details
| Part Number | 5100023051 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seat Contact Switch |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single drum soil compactor RC50 | RC50 | 5100021295, 5100047388 |
| Single drum soil compactor RC50P | RC50P | 5100021296 |
| Single drum soil compactor RC70 | RC70 | 5100021297, 5100047410 |
| Single drum soil compactor RC70P | RC70P | 5100021298 |
| Single drum soil compactor RC70VO | RC70VO | 5100021299 |
| RC50 Single Drum Soil Compactor | RC50 US | 5100027575, 5100047413 |
| RC50p Single Drum Soil Compactor | RC50p US | 5100027576, 5100047414 |
| RC70 Single Drum Soil Compactor | RC70 US | 5100027577, 5100047415 |
| Vibration Roller | RC70 VO US | 5100027578 |
| RC70p Single Drum Soil Compactor | RC70p US | 5100027579, 5100047416 |
| RC110 | RC110 | 5100030674 |
| RC110P | RC110P | 5100030675 |
| RC50p | RC50p | 5100047389 |
| RC70p | RC70p | 5100047411 |
| RC70vo | RC70vo | 5100047412 |
| Compactor RC110 US Rops | RC110 US Rops | 5100056461 |
| Compactor RC110p US Rops | RC110p US Rops | 5100056462 |
| RC50 | RC50 DPF CAB | 5100064255 |
| RC50 | RC50 DPF ROPS | 5100064256 |
| RC50p | RC50p DPF CAB | 5100064257 |
| RC50p | RC50p DPF ROPS | 5100064258 |
| RC70 | RC70 DPF CAB | 5100064259 |
| RC70 | RC70 DPF ROPS | 5100064260 |
| RC70p | RC70p DPF CAB | 5100064261 |
| RC70p | RC70p DPF ROPS | 5100064262 |
| RC70vo | RC70vo DPF CAB | 5100064263 |
| Compactor RC110 US CAB | RC110 US CAB | 5100064270 |
| Compactor RC110p US CAB | RC110p US CAB | 5100064271 |
| RC110 ROPS | RC110 ROPS | 5100067704 |
| RC110 CAB | RC110 CAB | 5100067705 |
| RC110p ROPS | RC110p ROPS | 5100067706 |
| RC110p CAB | RC110p CAB | 5100067707 |
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.