Allen-Bradley
1791-16B0
Allen-Bradley 1791-16B0 Series B Block I/O Input Module 16 Point 10-30VDC PLC
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$44.89
PLC I/O Modules
581 listings · 552 in stock
581 PLC I/O modules listings from the brands you use, each one photographed. Free shipping in the lower 48.
GE Fanuc
IC600YB910B
GE Fanuc IC600YB910B Series Six 8-Point 115VAC Isolated Output Module Industrial
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$48.89
Hitachi
LWI-100
Hitachi LWI-100 Digital Input Module PLC 32-Point 12-24VDC Industrial Automation
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$34.89
Mitsubishi
FX-16EYT-TB
Mitsubishi FX-16EYT-TB Terminal Block 16 I/O PLC Output Module MELSEC 24VDC 0.5A
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$20.89
Omron
C28P-EDS1-A
Omron C28P-EDS1-A Sysmac I/O Unit PLC Programmable Logic Controller Input Module
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$73.89
Gould
B357
Gould Modicon B357 24VDC Input Module PLC Industrial Automation Controller OEM
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$41.89
Gould
AS-B350-001
Gould AS-B350-001 Output Module 115VAC Modicon PLC B350-001 AC Digital OEM Part
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$20.89
Grayhill
70-ODC15
Grayhill 70-ODC15 DC Output Module Solid State Relay Lot of 2 PLC I/O Automation
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$15.00 / lot of 2
Siemens
Siemens Texas Instruments 505-6108A 8-Channel An
Siemens Texas Instruments 505-6108A 8-Channel Analog Input Module PLC SIMATIC
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$18.89
Siemens
6ES5241-1AA11
Siemens 6ES5241-1AA11 SIMATIC S5 IP241 Digital Position Module PLC Industrial
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$63.89
Phoenix Contact
45-B8
Phoenix Contact EMG 45-B8 2946201 Output Module Industrial Electrical Automation
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$15.89
Siemens
TI305-01N
Siemens Simatic TI305-01N Input Module PLC Controller 305 Series 24VDC 8 Point
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$23.89
Siemens
TI305-017
Siemens TI305-017 Input Module PLC Controller 305 Series Texas Instruments DC
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$16.99
Omron
C1K-AD
Omron C1K-AD Programmable Controller Analog Input Module
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$16.89
Omron
3G2A3-IA221
Omron 3G2A3-IA221 Programmable Controller I/O Device Input Module
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$118.89
Omron
C1K-DA
Omron C1K-DA Analog Input Module 1-Point Analog-Digital Programmable Controller
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$12.89
Omron
3G2T4-OD413
Omron 3G2T4-OD413 Sysmac PLC Output Module Programmable Controller Transistor
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$253.89
Omron
3G2A3-0C221
Omron 3G2A3-0C221 Sysmac Programmable Controller Output Module 16-Point PLC
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$43.89
Gould
B371
Gould Modicon B371 Register Input Module PLC Programmable Controller Industrial
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$55.89
Schneider Electric
TSX-DET-3242
Schneider Automation TSX-DET-3242 Input Module 32-Input 24VDC TSXDET3242 PLC
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$15.89
Omron
3G2A6-OD411
Omron 3G2A6-OD411 Programmable Logic Controller Output Module Industrial OEM
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$211.89
Schleicher
31409245
Schleicher UBA 32/2A (D) Digital Output Module 32 Channel 24VDC 2A PN 31409245
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$24.99
Texas Instruments
500-5061
Texas Instruments 500-5061 High Current Relay Output Module 2 Channel PLC MRFB
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$80.89
Gould
AS-B373
Gould Modicon AS-B373 Analog Input Module 0-10VDC PLC Industrial Automation OEM
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$23.89
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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.