The Wacker Neuson Relay is a genuine OEM Relay designed for the RC50, RC70, and RC110 series ride-on compactors, including both CAB and ROPS configurations across standard and DPF-equipped variants. Sourced directly from Wacker Neuson, this part meets the exact electrical specifications of the original component installed at the factory. Fitment covers the RC50, RC50p, RC70, RC70p, RC70vo, RC110, and RC110p series, spanning US ROPS, US CAB, DPF CAB, and DPF ROPS machine builds. When you need a verified, direct-fit replacement, part number is the correct choice for these machines.
Key Features
- Correct Electrical Specification — Genuine OEM construction ensures the relay delivers the precise switching capacity and coil voltage required by your compactor's electrical system.
- Drop-In Replacement — Matches the original connector configuration and mounting footprint for a straightforward swap with no adaptation needed.
- Broad Series Fitment — Compatible with RC50, RC50p, RC70, RC70p, RC70vo, RC110, and RC110p compactors across DPF CAB, DPF ROPS, US CAB, and US ROPS builds.
- Protects Critical Circuits — A functioning relay correctly routes and switches electrical loads, preventing uncontrolled current draw that can damage downstream components.
- Electrical Safety Integrity — Using the correct OEM-rated relay ensures the machine's control circuits operate within designed load limits, reducing the risk of electrical faults in the field.
- Genuine Wacker Neuson Part — Supplied as an authentic OEM component backed by Wacker Neuson's parts program, with part number 5100063891 confirmed against current model fitment data.
A relay is an electrically operated switch that allows a low-power control signal to open or close a higher-current circuit within the machine. On ride-on compactors like the RC50, RC70, and RC110 series, relays manage key functions such as engine starting, safety interlocks, and auxiliary system activation. When a relay fails, the circuit it controls may stop responding entirely or behave erratically — resulting in a machine that won't start, loses a function mid-operation, or triggers unexplained electrical faults. Replacing a faulty relay with the correct OEM part restores normal circuit behavior and keeps the machine operating as intended.
Part Details
| Part Number | 5100063891 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Relay |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RC110 | RC110 | 5100030674 |
| RC110P | RC110P | 5100030675 |
| 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 |
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.