Foxboro P0926GH Pressure Transmitter – Obsolete I/A Series Spare Part

Technical Dossier

Product Details And Specifications

Foxboro P0926GH Pressure Transmitter – Obsolete I/A Series Spare Part

RFQ support for obsolete parts: Send the model number, required quantity and destination so DriveKNMS can confirm sourcing options before quotation.

Technical Specifications

Note: Electrical parameters such as input range, output signal, and supply voltage are model-configuration-dependent. Confirmed specifications are provided upon request with unit serial number verification. No parameters are assumed or fabricated.

Solving the Discontinued Hardware Crisis

The Foxboro I/A Series DCS platform was the backbone of process automation across refining, petrochemical, pulp and paper, and power generation facilities for over three decades. The P0926GH pressure transmitter served as a field measurement node within this architecture — feeding real-time process data to FBM (Field Bus Module) controllers that govern critical loop control.

Foxboro has formally discontinued this part. OEM replacement channels are closed. The engineering reality is that the I/A Series communication protocol and physical form factor are not directly compatible with current-generation transmitters without significant reconfiguration of the FBM, marshalling cabinets, and HART/fieldbus wiring infrastructure. A like-for-like drop-in replacement is the only path that avoids a cascade of downstream engineering changes.

Condition & Reliability Assurance

Every P0926GH unit shipped by DriveKNMS passes a five-stage inspection protocol before it leaves our facility:

• Electrolytic Capacitor Assessment: Aging electrolytic capacitors are the primary failure mode in legacy instrumentation. Each unit is inspected for capacitor bulge, leakage, and ESR deviation. Units with degraded capacitors are either recapped with equivalent-spec components or rejected.
• Firmware Version Verification: Where applicable, firmware revision is confirmed against the known compatible version matrix for I/A Series FBM integration. Incompatible firmware revisions are flagged before dispatch review.
• Terminal and Pin Corrosion Inspection: All electrical connection points are examined under magnification for oxidation, pitting, and mechanical deformation. Corroded contacts are treated or the unit is rejected.
• Functional Bench Test: Units are powered and tested for signal output stability within specification tolerances.
• Packaging for Long-Term Storage: Units are packaged in anti-static, moisture-barrier materials suitable for extended shelf storage if the part is being held as a strategic spare.

Key Features for System Maintenance

Should I buy more than one unit?
For any I/A Series system still in active production service, holding a minimum of two P0926GH spares is a defensible maintenance strategy. The part will not become easier to source over time. Each year that passes reduces available NOS inventory globally. Procurement now, at current pricing, is materially cheaper than emergency sourcing under production pressure.

Can you source other Foxboro I/A Series obsolete parts?
Yes. DriveKNMS specializes in hard-to-find and discontinued DCS components across Foxboro, Honeywell TDC 3000, ABB MasterPiece, and other legacy platforms. Contact us with your part number.