The Multiquip 955405440 Microswitch MRX-440 is a genuine OEM component designed for the MRX-440 walk-behind vibratory roller. As a factory-sourced part, it matches the original electrical specifications of the roller's control circuit, ensuring the switch actuates correctly under the operating conditions the machine was built for. If you're servicing an MRX-440 and need a direct, spec-matched replacement for the microswitch, this is the correct part.
Key Features
- Correct Electrical Specification — Genuine OEM construction means actuation force, contact rating, and terminal configuration match the original switch installed at the factory.
- Direct Swap Installation — Designed to mount and connect exactly as the original, with no reworking of brackets or wiring harnesses required.
- MRX-440 Specific Fitment — Confirmed compatibility with the Multiquip MRX-440 walk-behind vibratory roller; verify your model before ordering.
- Control Circuit Integrity — A functioning microswitch keeps safety interlocks and operational controls responding as intended; a worn or failed switch can cause erratic behavior or prevent the machine from operating.
- Safety-Critical Component — Microswitches in roller control systems often serve as interlock triggers; using a properly rated OEM switch maintains the integrity of those safety functions.
A microswitch is a precision snap-action electrical switch that opens or closes a circuit in response to a small physical input, such as the movement of a lever, guard, or control handle. On walk-behind rollers like the MRX-440, microswitches are typically used within interlock or operator-presence systems to detect whether a control is engaged or a guard is in position, cutting or restoring power to key functions accordingly. When a microswitch fails — through contact wear, mechanical fatigue, or moisture intrusion — the machine may stop responding to operator inputs correctly or may fail to start, making timely replacement essential to keeping the roller operational and safe.
For fitment questions or help confirming this is the right part for your MRX-440, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 955405440 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Microswitch MRX-440 |
Compatibility & Fitment
| Name | Model |
|---|---|
| MRX-440 | MRX-440 |
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.
