ABB
DI820
ABB DI820 8 Channel Digital Input Module 120V AC/DC TU811V1 Automation Control
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$53.89
PLC I/O Modules
583 listings · 554 in stock
583 PLC I/O modules listings from the brands you use, each one photographed. Free shipping in the lower 48.
ABB
S900
ABB S900 AO930N 3KDE175533L9300 Analog Output Module AO4H HART 4-Channel I/O PLC
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$535.89
ABB
S900
ABB S900 AI931N 3KDE175513L9310 Analog Input Module AI4H HART 4-Channel I/O PLC
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$396.89
Allen-Bradley
1771-IA
Allen-Bradley 1771-IA Series C 120V AC Input Module PLC-5 Rockwell Automation
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$24.89
ABB
AM7B-2
ABB Bailey AM7B-2 R210684 Infi 90 Analog Master Module Isolated RTD Input DCS
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$199.89
Foxboro
P0400YC
Foxboro P0400YC FBM2 REV-0Y Thermocouple Input Module I/A Series Industrial DCS
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$62.89
Allen-Bradley
1771-IA
Allen-Bradley 1771-IA Series C Input Module 120V AC/DC PLC-5 Rockwell Automation
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$21.89
Siemens
6ES7132-4BD02-0AA0
Siemens 6ES7132-4BD02-0AA0 Simatic S7 ET200S Digital Output Module 4DO PLC 24VDC
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$7.89
Mettler Toledo
M700X
Mettler Toledo M700X Output Module 52 121 178 M 700X Industrial Process Control
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$89.89
Gould
AS-B810-008
Gould Modicon AS-B810-008 115VAC Isolated Output Module 8 Point PLC Automation
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$27.89
Hima
985210204
Hima Himax X-DO 12 01 Digital Output Module 985210204 12 Point Safety PLC Part
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$1,100.89
Hima
985210222
Hima Himax X-DI 16 01 Digital Input Module 985210222 16 Point Safety PLC Control
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$349.89
Foxboro Invensys
DM400YJ FBM08
Foxboro DM400YJ FBM 8 I/A Series Input Module 120VAC Rev 0D Field Bus Control
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$44.89
Foxboro Invensys
DM400YJ FBM08
Foxboro DM400YJ FBM 8 I/A Series Input Module 120VAC Rev 0F Field Bus Control
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$44.89
Industrial part
CMB282W
CMB282W 1000TVL NTSC Analog Video Module 1/3 Inch Sensor WDR DC12V Industrial
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$99.89
Schneider Electric
140ACO02000
Schneider Electric 140ACO02000 TSX Quantum Analog Output Module 4CH Current PLC
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$28.89
Schneider Electric
140AVI03000
Schneider Electric 140AVI03000 TSX Quantum Analog Input Module 8CH Bipolar PLC
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$44.89
Schneider Electric
140DRC83000
Schneider Electric 140DRC83000 TSX Quantum Relay Discrete Output Module 8x1 PLC
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$8.89
Schneider Electric
140DAO84000
Schneider Electric 140DAO84000 TSX Quantum Discrete Output Module 24-230VAC PLC
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$22.89
Siemens
6ES7 422-7BL00-0AB0
Siemens 6ES7422-7BL00-0AB0 Simatic S7-400 Digital Output Module PLC Automation
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$175.89
Siemens
6ES7421-1BL01-0AA0
Siemens 6ES7421-1BL01-0AA0 Simatic S7-400 Digital Input Module 32 Point DI PLC
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$45.89
Schneider Electric
TSXAEY810
Schneider TSXAEY810 Isolated Analog Input Module Modicon Premium-8 Multirange
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$163.89
Triconex
7400243-015N
Triconex 3721N Analog Input Module 7400243-015N Invensys Tricon Safety PLC USA
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$3,599.89
Emerson
1C31232G33
Emerson Ovation 1C31232G33 Digital Input Module 125VAC/VDC Diff Westinghouse DCS
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$99.89
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Guides for PLC I/O Modules
- Legacy PLCsSLC 500 End of Life: Keep Running or Migrate?Where the SLC 500 stands, which spares keep one running, and how a phased move to CompactLogix keeps downtime short.
- Parts identificationHow to Read an Allen-Bradley Catalog Number & SeriesBulletin numbers, module codes, suffixes, the series letter and firmware revision – and how each one affects whether a replacement will work.