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PLC I/O Modules

Explore PLC input and output modules for industrial automation and control systems. Browse digital I/O, analog I/O, and expansion modules from Allen-Bradley, Siemens, Omron, and other manufacturers.
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Explore PLC input and output modules for industrial automation and control systems. Browse digital I/O, analog I/O, and expansion modules from Allen-Bradley, Siemens, Omron, and other manufacturers.

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196 products

SIEMENS 6ES7193-6BP20-0DA0 PLC Module 24 VDC 15x141x35 mm

Module

SIEMENS 6ES7193-6BP20-0DA0 PLC Module 24 VDC 15x141x35 mm

Regular price $27.26
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SIEMENS 3RH5921-1DA11 Auxiliary Contact Block 1NO+1NC 2-Pole

Module

SIEMENS 3RH5921-1DA11 Auxiliary Contact Block 1NO+1NC 2-Pole

Regular price $12.37
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SIEMENS 6ES7822-1AA08-0YA5 System Software/Module STEP 7 Professional V18

Module

SIEMENS 6ES7822-1AA08-0YA5 System Software/Module STEP 7 Professional V18

Regular price $2,049.62
Sale price Regular price
Allen-Bradley 1769-OB16 Compact I/O Output Module 16-Point 24V DC

Module

Allen-Bradley 1769-OB16 Compact I/O Output Module 16-Point 24V DC

Regular price $136.58
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Allen-Bradley 1746-IM16 SLC 500 Input Module 16-Point 200/240V AC

Module

Allen-Bradley 1746-IM16 SLC 500 Input Module 16-Point 200/240V AC

Regular price $64.32
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Allen-Bradley 1734-OE2V POINT I/O Output Module 2-Channel ±10V DC

Module

Allen-Bradley 1734-OE2V POINT I/O Output Module 2-Channel ±10V DC

Regular price $130.48
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Allen-Bradley 2711P-B12C4A2 PanelView Plus 1250 Display Module 12.1in Color

Module

Allen-Bradley 2711P-B12C4A2 PanelView Plus 1250 Display Module 12.1in Color

Regular price $58.12
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Allen-Bradley 1756-EN2T ControlLogix Communication Module EtherNet/IP 10/100Mbps

Module

Allen-Bradley 1756-EN2T ControlLogix Communication Module EtherNet/IP 10/100Mbps

Regular price $859.26
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FESTO EV-20/75-5 Clamping Module 5mm Stroke 20x75mm 2-6 Bar

Module

FESTO EV-20/75-5 Clamping Module 5mm Stroke 20x75mm 2-6 Bar

Regular price $35.11
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FESTO CP-FB11-E Interface Module DeviceNet 24V DC IP65

Module

FESTO CP-FB11-E Interface Module DeviceNet 24V DC IP65

Regular price $639.62
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SIEMENS FSP400-60PFI Power Supply Module 400W 100-240VAC for FSP Group

Module

SIEMENS FSP400-60PFI Power Supply Module 400W 100-240VAC for FSP Group

Regular price $163.72
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SIEMENS 3SB3403-0C 3SB3 Contact Block 1NC 10A 400V Spring Terminal

Module

SIEMENS 3SB3403-0C 3SB3 Contact Block 1NC 10A 400V Spring Terminal

Regular price $33.84
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SIEMENS 3RK1903-0BA00 Power Module for ET 200S Starter 24VDC

Module

SIEMENS 3RK1903-0BA00 Power Module for ET 200S Starter 24VDC

Regular price $50.63
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SIEMENS 6ES7422-1BL00-0AA0 Digital Output Module 32 DO 24VDC 0.5A

Module

SIEMENS 6ES7422-1BL00-0AA0 Digital Output Module 32 DO 24VDC 0.5A

Regular price $76.32
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SIEMENS 6ES7134-4GB11-0AB0 ET 200S Analog Input Module 2AI 4-20mA

Module

SIEMENS 6ES7134-4GB11-0AB0 ET 200S Analog Input Module 2AI 4-20mA

Regular price $125.19
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SIEMENS 6ES7331-7PF11-0AB0 SM 331 Analog Input Module 8AI 16-Bit

Module

SIEMENS 6ES7331-7PF11-0AB0 SM 331 Analog Input Module 8AI 16-Bit

Regular price $144.31
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SIEMENS 6SL3100-0BE21-6AB0 S120 Active Interface Module 16kW 380-480VAC

Module

SIEMENS 6SL3100-0BE21-6AB0 S120 Active Interface Module 16kW 380-480VAC

Regular price $676.95
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SIEMENS 6ES7321-1BH02-0AA0 SM 321 Digital Input Module 16DI 24VDC

Module

SIEMENS 6ES7321-1BH02-0AA0 SM 321 Digital Input Module 16DI 24VDC

Regular price $22.14
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SIEMENS 6ES7138-6AA00-0BA0 TM Count 1x24V Counting Module 24VDC 800kHz

Module

SIEMENS 6ES7138-6AA00-0BA0 TM Count 1x24V Counting Module 24VDC 800kHz

Regular price $124.98
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SIEMENS 6SE7090-0XX84-0AB0 CUVC Control Module Vector Control V3.4

Module

SIEMENS 6SE7090-0XX84-0AB0 CUVC Control Module Vector Control V3.4

Regular price $137.76
Sale price Regular price