The Wacker Neuson Door Contact Switch is a genuine OEM component designed for RC50, RC50p, RC70, RC70p, and RC70vo single drum soil compactors, including DPF CAB and DPF ROPS configurations. As a factory-sourced part, it is built to the exact specification of the original unit it replaces, ensuring correct electrical behavior from the moment it is installed. This switch is compatible across multiple generations of the RC Series lineup, covering both standard and US-market variants.
Key Features
- Genuine OEM Electrical Specification — Sourced directly from Wacker Neuson, this switch meets the precise switching threshold and circuit rating required for correct door interlock operation — no guesswork on compatibility.
- Direct Connector Match — Designed to connect to the existing wiring harness without modification, using the same connector type and mounting profile as the original switch.
- Broad RC Series Coverage — Fits RC50, RC50p, RC70, RC70p, and RC70vo compactors across standard, US-market, DPF CAB, and DPF ROPS variants — one part number serves the full family.
- Restores Proper Door Interlock Function — A failed door contact switch can prevent the machine from starting or disable safety-linked systems; replacing it restores normal operational sequencing immediately.
- Safety-Critical Electrical Component — This switch is part of the machine's door interlock circuit, which is a key operational safety system. Using the genuine OEM part ensures the interlock functions exactly as the machine was engineered to perform.
A door contact switch monitors the open or closed position of the operator cab door and signals the machine's control system accordingly. On single drum soil compactors like the RC Series, this switch is typically integrated into the interlock circuit — meaning the machine's startup sequence or certain operational functions may be gated by whether the door is detected as properly closed. When the switch fails or wears out, the machine may refuse to start, throw a fault code, or behave erratically, even if the door is physically secure. Replacing a faulty switch with the correct OEM part restores normal electrical signaling and gets the compactor back to full operation.
Part Details
| Part Number | 5100023895 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Door 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 |
| RC50p | RC50p | 5100047389 |
| RC70p | RC70p | 5100047411 |
| RC70vo | RC70vo | 5100047412 |
| 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 |
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.
