Multiquip 0601831323 Over Speed Test Switch

The Multiquip 0601831323 Over Speed Test Switch is a genuine OEM replacement designed for DCA800SSK and DCA800SSK-GEER ultra-silent diesel generator models. As a direct OEM component, this switch is sourced from Multiquip and built to the exact specification of the original part. Verified fitment for the DCA800SSK series means you can install with confidence and get your generator back in service without guesswork.

Key Features

• Genuine OEM Electrical Spec — Manufactured to the original switching characteristics and circuit ratings required by the DCA800SSK generator's overspeed protection system.
• Direct Drop-In Replacement — Matches the original connector, mounting configuration, and form factor for a clean installation into the existing control circuit.
• Confirmed Fitment — Correct replacement for DCA800SSK and DCA800SSK-GEER ultra-silent diesel generator models.
• Overspeed Protection Restored — A faulty or worn over speed test switch can prevent proper verification of the generator's overspeed shutdown system, leaving the unit unable to confirm a critical safety function is operating correctly.
• Safety-Critical Component — The overspeed shutdown circuit is a core protective system on large diesel generators; using a genuine OEM switch ensures the test and trip function performs exactly as engineered.

The over speed test switch allows an operator or technician to manually simulate an overspeed condition in order to verify that the generator's automatic overspeed shutdown protection is functioning correctly. This protective system shuts the engine down if rotational speed exceeds a safe threshold, preventing mechanical damage to the alternator and drivetrain. When the switch fails or becomes unreliable, the ability to confirm that shutdown protection is active is compromised, making this a part that directly supports both safe operation and routine maintenance compliance on large diesel generator sets like the DCA800SSK series.

For fitment questions or help confirming compatibility with your specific unit, contact the DHS Equipment team directly.

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.