Multiquip Z50384401 Key Switch Assembly MVH-502

The Multiquip Z50384401 Key Switch Assembly MVH-502 is a genuine OEM component designed for the MVH-502 reversible plate compactor. Sourced directly from Multiquip, this part meets the exact electrical specifications of the original switch installed at the factory. If your MVH-502 is failing to start, losing ignition response, or showing erratic electrical behavior, replacing the key switch assembly is a logical first step toward restoring full operation.

Key Features

• Genuine OEM Electrical Integrity — Matched to the correct contact resistance and switching characteristics required by the MVH-502 ignition circuit, ensuring consistent start and stop performance.
• Direct-Fit Replacement — Engineered to install into the existing switch housing on the MVH-502 control panel with the original wiring harness connector, keeping installation straightforward.
• Confirmed MVH-502 Fitment — Validated specifically for the Multiquip MVH-502 reversible plate compactor; always cross-reference your model before ordering.
• Restored Ignition Control — A functioning key switch is what allows the operator to reliably start and shut down the engine; a worn or failed switch can leave equipment unable to start or unable to cut power safely.
• Electrical Safety Compliance — As a critical ignition and kill-switch component, using a genuine OEM assembly ensures the switch meets the original safety shutoff requirements of the machine.

The key switch assembly on a reversible plate compactor serves as the primary operator interface for engine ignition and shutdown. Turning the key completes or breaks the electrical circuit that powers the ignition system, allowing the engine to start or stop on command. When this switch wears out or fails internally, the machine may not start at all, may start intermittently, or in some cases may lose the ability to shut the engine down — all of which compromise both productivity and operator safety. Replacing a faulty switch with a correct OEM unit restores predictable, dependable control of the machine.

Have questions about fitment or need help confirming this is the right part for your equipment? Contact the DHS Equipment parts team for assistance.

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.