Wacker Neuson 5200012521 Foot Switch RD27 Traction Control

The Wacker Neuson Foot Switch RD27 Traction Control is a genuine OEM component designed for the RD27-120 ride-on articulated tandem roller. Sourced directly from Wacker Neuson, this OEM part is manufactured to the exact specification of the original, ensuring correct electrical interface and mechanical fitment within the traction control system. The is the correct replacement for RD27-120 machines and installs as a direct swap for the original foot-operated switch assembly.

Key Features

• Genuine OEM Electrical Accuracy — Built to exact switching characteristics and contact ratings, ensuring the traction control system receives clean, correctly timed signals from the operator's foot input.
• Direct Drop-In Replacement — Engineered to the original mounting configuration and connector interface of the RD27-120, allowing straightforward installation without fabrication or modification.
• Confirmed Fitment for RD27-120 — Verified OEM application for the RD27-120 ride-on articulated tandem roller, so you can order with confidence.
• Restores Full Traction Control Function — A worn or faulty foot switch can interrupt traction response, causing inconsistent drive behavior on grades or during compaction passes; replacing it restores predictable, operator-controlled machine movement.
• Operational Safety Relevance — As a foot-operated control input in the traction system, correct switch function is critical to safe machine handling, particularly on slopes and during tight maneuvering passes on asphalt.

The foot switch in the RD27 traction control system acts as the operator's primary foot-actuated input, signaling the machine's drive system to engage, modulate, or release traction as directed. On a ride-on tandem roller like the RD27-120, precise traction control is essential for maintaining consistent pass speed, preventing drum slip on soft or freshly laid asphalt, and safely managing the machine on inclined surfaces. When the switch wears out or fails, traction response can become erratic or unresponsive, which directly affects compaction quality and operator control.

Part Details

Compatibility & Fitment

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.