Honeywell 8C-PAIMA1, part number 51454473-175, is a TC/RTD input module. Confirm the complete part number and hardware revision against the installed equipment before ordering.
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Honeywell 8C-PAIMA1, part number 51454473-175 is a TC/RTD Input Module for Experion Series 8 / C300. The identification and system context on this page are aligned to official Honeywell product-family, lifecycle or hardware documentation.
Honeywell 8C-PAIMA1 is a coated Series 8 low-level analog temperature input module for up to 16 fully isolated thermocouple and RTD channels. The official specification documents one-second scanning, configurable open-thermocouple detection, integral and remote cold-junction compensation, a 24 VDC supply and the non-redundant 8C-TAIMA1 IOTA. It is intended for temperature acquisition in Experion Series 8 and C300 I/O configurations.
For replacement work, confirm the complete model, suffix, hardware revision, installed-system release, termination or connector arrangement and application before ordering.
| Manufacturer | Honeywell |
|---|---|
| Model | 8C-PAIMA1 |
| Part number | 51454473-175 |
| Product type | TC/RTD Input Module |
| Product family / system | Experion Series 8 / C300 |
| Official module description | 8C-PAIMA1 low-level analog temperature input, coated |
| Input type | Thermocouple and/or RTD |
| Input channels | 16, fully isolated channel-to-channel, channel-to-I/O Link and channel-to power common |
| Compatible IOTA | 8C-TAIMA1, non-redundant, coated, 9-inch |
| Voltage / module current | 24 VDC / 120 mA |
| Input scan rate | 1 second fixed by IOM, up to 16 channels per second |
| Channel bandwidth | 0 to 4.7 Hz (-3 dB) |
| Nominal TC input range | -20 to +100 mV |
| Temperature range | 0 to 60 °C operating; -40 to 85 °C storage |
| Sensor diagnostics | Configurable Open Thermocouple Detection with invalid-PV protection |
| Temperature compensation | Integral cold-junction compensation for TC inputs; remote CJC supported |
| Removal and insertion under power | Supported |
| Primary order check | Complete part number, suffix and hardware revision |
| Final compatibility reference | Installed-unit nameplate and current Honeywell documentation |
Confirm the current Honeywell lifecycle status, supported release and approved replacement path before ordering.
Honeywell 8C-PAIMA1 51454473-175 is identified as a TC/RTD Input Module for Experion Series 8 / C300. Use the complete part number and installed-unit nameplate as the primary identification references.
Honeywell 8C-PAIMA1 51454473-175 supports temperature input within Experion Series 8 / C300 installed systems.
Honeywell 8C-PAIMA1 51454473-175 is associated with Experion Series 8 / C300; confirm the installed platform and supported system release before replacement.
For Honeywell 8C-PAIMA1 51454473-175, verify the complete part number, hardware revision, installed-system release, termination or connector arrangement, quantity, destination and a clear nameplate photo.
Honeywell 8C-PAIMA1 51454473-175 is documented against Honeywell Series 8 Controller and I/O Specification S803-150-530. Use the current Honeywell document and installed-unit nameplate as the final references.
Check the full model, part-number suffix, hardware revision, product family and physical connector or termination arrangement.
Yes. Similar front labels do not prove interchangeability; suffix, revision, coating, termination and system-release differences can affect compatibility.
Do not assume a direct substitution. Compare the exact hardware and application requirements and confirm the approved replacement path.
Refer to Honeywell Series 8 Controller and I/O Specification S803-150-530. The current Honeywell document and the installed-unit nameplate remain the final references.
Send the model, complete part number, quantity, destination and nameplate photo. We will verify identification details before confirming availability and lead time.
Technical information is based on Honeywell Series 8 Controller and I/O Specification S803-150-530. Final suitability must be verified against the exact installed unit and current official Honeywell documentation.
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