Wacker Neuson 5100033195 Seat Contact Switch

The Wacker Neuson Seat Contact Switch is a genuine OEM component designed for the RD18, RD24, RD27, and RD28 tandem roller series, including standard, C, O, DPF, and US-spec variants. As a direct OEM replacement, this switch is manufactured to the same specification as the original part, ensuring correct electrical behavior and a straightforward swap during servicing. Fitment spans a wide range of Wacker Neuson tandem and vibration rollers across multiple production generations, so verify your serial number against the compatible model list before ordering. Keep part number on hand as a service spare to maintain full operator safety system function on your roller fleet.

Key Features

• Correct Switching Specification — Genuine OEM construction ensures the switch opens and closes at the intended activation threshold, maintaining the integrity of the operator presence circuit.
• Direct Plug-In Replacement — Matches the original connector and mounting configuration on compatible Wacker Neuson tandem rollers, allowing a clean installation without rewiring or adapting brackets.
• Broad Tandem Roller Coverage — Compatible with RD18, RD24, RD27, and RD28 series rollers across standard, C, O, SE, DPF, and US-spec configurations spanning multiple production generations.
• Operator Presence System Integrity — A functioning seat contact switch keeps the machine's safety interlock circuit operating as intended; a worn or failed switch can cause erratic shutdowns or, in some failure modes, allow the machine to operate without an operator seated.
• Safety-Critical OEM Part — Because this switch forms part of the operator presence and machine interlock system, using a genuine Wacker Neuson part ensures the circuit performs to the original design standard — an important consideration on compaction equipment operating near workers and on grades.

A seat contact switch is a safety interlock component that detects whether an operator is seated on the machine. When weight is applied to the seat, the switch signals the control system that an operator is present, allowing normal machine operation. If the switch fails or loses contact, the roller may shut down unexpectedly mid-pass or, depending on the circuit design, could disable propulsion or vibration as a precaution — both outcomes that interrupt work and signal a part that needs immediate attention.

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.