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PLCs & Automation

2,290 listings · 2,217 in stock

2,290 PLCs & Automation listings in 6 categories, from makers like Siemens, Allen-Bradley, Mitsubishi. Surplus, used and new-surplus, every item photographed. Free shipping in the lower 48 and zero lead time on everything in stock.

Categories in PLCs & Automation

25–48 of 2,290 results

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Reliance Electric 0-57408-B Digital Control System PLC

Reliance Electric

0-57408-B

Reliance Electric 0-57408-B Power Module Interface Digital Control System PLC

Used

Only 1 left

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$20.89

Allen-Bradley 1771-NIV Analog Input Module PLC-5

Allen-Bradley

1771-NIV

Allen-Bradley 1771-NIV Ser A High Resolution Isolated Analog Input Module PLC-5

Used

Only 1 left

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$168.89

Allen-Bradley 1756-L55/A CPU

Allen-Bradley

1756-L55/A

Allen-Bradley 1756-L55/A Logix5555 CPU w/ 1756-M14/A 3.5MB Memory ControlLogix

Used

Only 1 left

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$18.89

Allen-Bradley 1746-OB16 SLC 500 DC Source Output Module

Allen-Bradley

1746-OB16

Allen-Bradley 1746-OB16 SLC 500 DC Source Output Module Ser D 16-Point PLC I/O

Used

Only 1 left

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$39.89

Allen-Bradley 917-0043 Medar RIO Module

Allen-Bradley

917-0043

Medar 917-0043 RIO Module for Allen-Bradley SLC 500 1747 Remote I/O PLC Adapter

Used

Only 1 left

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$12.89

Allen-Bradley 1785-L80B Processor Module

Allen-Bradley

1785-L80B

Allen-Bradley 1785-L80B PLC-5/80 Processor Module Series D 3.3A 5VDC Controller

Used

Only 1 left

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$260.89

ABB P-HC-BRC-30000000 BRC300 Harmony Bridge Controller

ABB

P-HC-BRC-30000000

ABB P-HC-BRC-30000000 BRC300 Harmony Bridge Controller 5VDC 2.0A Control Module

Used

Only 1 left

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$40.89

Allen-Bradley 1771-OAD/C AC Output Module

Allen-Bradley

1771-OAD/C

Allen-Bradley 1771-OAD/C AC Output Module 120VAC 50/60Hz 240VA Series C PLC-5

Used

Only 1 left

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$21.89

ABB INICT03 Computer Transfer Module

ABB

INICT03

ABB Bailey INICT03 Infi 90 INFI-NET to Computer Transfer Module +5VDC 10W PLC

Used

Only 1 left

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$4,183.89

Pilz PSS1 PS 24 302051 Power Supply Module

Pilz

PSS1

Pilz PSS1 PS 24 302051 Power Supply Module 24VDC Ver 1.3 Safety PLC Industrial

Used

Only 1 left

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$74.89

Square D 8030 ROM-221 SY/MAX Output Module

Square D

8030 ROM-221

Square D SY/MAX 8030 ROM-221 Output Module Series F1 120VAC 2A/Output 16A/Module

Used

Only 1 left

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$14.89

Square D 8020 SCP-401 SY/MAX PLC Processor Module

Square D

8020 SCP-401

Square D SY/MAX 8020 SCP-401 PLC Processor Module Series D Rev 4.00 5VDC w/ Key

Used

Only 1 left

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$52.89

ABB 6637830G1 Bailey Bus Monitor Module

ABB

6637830G1

ABB Bailey 6637830G1 Bus Monitor Module Infi 90 for IEPEP03 IEPEP04 NPEP05 PLC

Used

Only 3 left

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$105.89

Keba RS091/A RS 091 Power Supply Module

Keba

RS091/A

Keba RS091/A RS 091 Power Supply Module 24VAC 53234 PLC Industrial Automation

Used

In stock

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$373.89

Siemens 6GK1105-2AA10 Ethernet Switch Module

Siemens

6GK1105-2AA10

Siemens 6GK1105-2AA10 OSM ITP 62 Simatic NET Industrial Ethernet Switch Module

Used

Only 2 left

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$75.89

Allen-Bradley 1785-L60B Processor Module

Allen-Bradley

1785-L60B

Allen-Bradley 1785-L60B Series C PLC-5/60 Processor Module 96363673 A01 FRN U.2

Used

Only 1 left

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$80.89

Festo 195742 195704 8 DI Digital Input Module

Festo

195742

Festo CPX-GE-EV 195742 CPX-AB-4-M12x2 195704 8 DI Digital Input Module Assembly

Used

Only 1 left

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$26.89

Allen-Bradley 1785-L60B Processor Module

Allen-Bradley

1785-L60B

Allen-Bradley 1785-L60B Series D PLC-5/60 Processor Module 96215474 A01 FRN B

Used

Only 1 left

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$80.89

Cognex 800-5888-2 I/O Module Machine Vision Sensor

Cognex

800-5888-2

Cognex 800-5888-2 A Checker DIN Rail Mount PLC I/O Module Machine Vision Sensor

Used

Only 1 left

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$21.89

Allen-Bradley 1762-IQ16 Sink/Source Input Module

Allen-Bradley

1762-IQ16

Allen-Bradley 1762-IQ16 Ser A MicroLogix 16 Point 24VDC Sink/Source Input Module

New Surplus – Open Box

Only 1 left

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$72.89

Rosemount Model 515 Power Supply Module

Rosemount

Rosemount Analytical Uniloc 0515 Model 515 Power

Rosemount Analytical Uniloc 0515 Model 515 Power Supply Module 115/230V 50/60Hz

New – Open Box

Only 1 left

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$101.89

Siemens 3RA1921-1DA00 Link Module Connection Block

Siemens

3RA1921-1DA00

Siemens 3RA1921-1DA00 Sirius Link Module Connection Block Size S00/S0 Industrial

New – Open Box

Only 1 left

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$10.89

Allen-Bradley 1756-L55M12 ControlLogix Processor

Allen-Bradley

1756-L55M12

Allen-Bradley 1756-L55M12 ControlLogix Logix5555 Processor 1756-L55/A 1756-M12/A

New Surplus – Open Box

Only 1 left

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$224.89

Allen-Bradley 1794-OB16 Source Output Module PLC

Allen-Bradley

1794-OB16

Allen-Bradley 1794-OB16 Ser A Flex I/O 16-Point 24VDC Source Output Module PLC

New Surplus – Open Box

Only 1 left

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$26.89

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