The Wacker Neuson Switch Contact Block, 1 N.C. is a genuine OEM electrical component designed for the RD11 tandem roller series and the RT560 and RT820 vibratory trench roller series. As a direct OEM replacement, part is manufactured to the exact specifications required by these machines, ensuring proper electrical continuity and control circuit function. This contact block is confirmed to fit the RD11AEC, RD11V, RT560, RT820, and RT820HT models, making it a straightforward replacement for operators and service technicians working across this equipment lineup.
Key Features
- Genuine OEM Electrical Specification — Manufactured to the correct contact rating and normally-closed (1 N.C.) configuration required by Wacker Neuson control circuits, eliminating the risk of mismatched switching behavior.
- Direct Drop-In Replacement — Designed to mount and connect in the same position as the original, with matching contact geometry for straightforward installation during scheduled service or field repair.
- Broad Series Fitment — Confirmed fitment across the RD11 hydrostatic double-drum roller family and the RT560, RT820, and RT820HT vibratory trench roller models.
- Maintains Control Circuit Integrity — A worn or failed contact block can cause erratic machine response or loss of function in operator controls; replacing with the correct OEM part restores predictable, consistent switching performance.
- Electrical Safety Compliance — Using the correctly rated contact block in safety-related control circuits ensures the machine's electrical system operates within its designed parameters, an important consideration for operator protection on these remote-controlled and walk-behind rollers.
A contact block is the core switching element inside a push-button or selector switch assembly. When the operator actuates a control, the contact block opens or closes an electrical circuit to trigger a specific machine function. The 1 N.C. designation means the contact is normally closed — current flows through it at rest, and the circuit opens when the switch is activated. If the contact block wears, corrodes, or fails, the affected control may become unresponsive, behave intermittently, or fail to interrupt the circuit as intended, all of which can disrupt normal machine operation and complicate fault diagnosis.
Part Details
| Part Number | 5000086683 |
|---|---|
| Old Part Number | 0086683 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Switch Contact Block, 1 N.C. |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Hydrostatic Double Drum Vibrat ory Roller | RD11AEC | 5000007695 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Vibratory Trench Roller | RT560 | 5000007643, 5000007642 |
| Vibratory Trench Roller | RT820HT | 5000007645, 5000008047 |
| Vibratory Trench Roller | RT820 | 5000007644, 5000007652 |
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.
