Multiquip PTF08A Relay Base

The Multiquip PTF08A Relay Base is a genuine OEM component designed for the DCA Super-Silent, Ultra-Silent, and diesel-powered generator series, including models DCA125SSIU, DCA125SSIU4F, DCA125SSJU4I, DCA125USI3CAN, DCA125USJ, DCA150SSJU3. As a factory-authorized replacement, the PTF08A is built to the same specification as the original part, ensuring a correct fit within the generator's relay and control circuit. DHS Equipment supplies this part direct, so you can confirm the part number and order with confidence.

Key Features

• Genuine OEM Construction — Manufactured to Multiquip's original specification, ensuring the relay base seats, locks, and terminates connections exactly as the factory-installed component does.
• Correct Terminal Alignment — Pin layout and socket geometry match the DCA and NGA generator control board configurations, allowing the relay to drop in and engage without modification to wiring harnesses.
• Broad DCA Series Coverage — Compatible across a wide range of DCA Super-Silent, Ultra-Silent, Single-Phase Super-Silent, and diesel-powered generator models, from compact DCA20SPX units to large DCA1100SSC and DCA800SSK2 frames.
• Control Circuit Integrity — A worn or cracked relay base can cause intermittent relay seating, leading to erratic switching behavior, control faults, or complete loss of the circuit the relay governs — replacing it restores consistent electrical contact.
• Electrical Safety Assurance — Proper relay base condition is essential in generator control panels; a compromised base can introduce arcing or high-resistance connections that affect load management and protective relay function.

The relay base is the mounting socket that holds a plug-in relay securely within the generator's control panel or electrical enclosure. It provides the mechanical housing and electrical termination points that connect the relay's coil and contact circuits to the surrounding wiring. When the base cracks, corrodes, or loses its retention clip function, the relay may seat loosely or make intermittent contact — causing unpredictable switching, fault codes, or failure of the control function that relay is responsible for, such as starting circuits, load transfer logic, or alarm outputs.

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.