Delta AH 4-channel thermocouple temperature input module / AH04TC-5A

AH04TC-5A: 4-channel thermocouple temperature input module. Selected specifications follow the exact manufacturer catalogue row. Confirm hardware/firmware compatibility, installation requirements and current supply before ordering.

Manufacturer part number: AH04TC-5A
Brand: Delta
Category: PLC and HMI
Catalog status: Request a quotation

Technical specifications

Controller family: Delta AH
Channels: 4
Input types: J; K; R; S; T; E; N thermocouples; -150 to+150 mV
Temperature resolution: 0.1 C / 0.1 F per catalogue; not a temperature accuracy claim
Conversion time: 200 ms per channel
Effective resolution: 16-bit
Accuracy: +/-0.6% full scale; catalogue value, exact conditions require hardware manual
Terminal type: JIS removable terminal block
Internal power consumption: 1.5 W
Isolation scope: Signal-isolated design; fully isolated channels are not established for this model
Document pages: PDF 44
Current lifecycle status: Not established by historical catalogue; confirm separately

Manufacturer technical catalog · Delta AH Series catalogue; exact model technical/ordering table on PDF 44 · en · PDF · DELTA_IA-PLC_AH_C_EN_20210811Manufacturer source: Delta · Model explicitly covered in family document · Covered models: AH04TC-5A · Checked: 2026-10-22Official manufacturer source

This sheet provides a quick technical summary. For design, installation and final selection, review the latest official manufacturer documentation and verify the complete part number.