Allen-Bradley
1756-M08SE
Allen-Bradley 1756-M08SE Ser B ControlLogix 8 Axis SERCOS Servo Interface Module
Only 2 left
Free shippingShips next business day
$92.89
PLCs & Automation
2,290 listings · 2,210 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
Emerson
5X00241G02
Emerson Westinghouse Ovation 5X00241G02 Processor Module DCS Controller Card
Only 2 left
Free shippingShips next business day
$45.89
Siemens
S5 6ES5324-3UR11
Siemens Simatic S5 6ES5324-3UR11 IM 324R Interface Module 115U/1 PLC Rack Card
Only 1 left
Free shippingShips next business day
$49.89
Siemens
S5 6ES5
Siemens Simatic S5 6ES5 943-7UB11 CPU 943B Central Processing Unit 115U PLC
Only 1 left
Free shippingShips next business day
$61.89
Barber-Colman
A-13025-202
Barber Colman A-13025-202 MACO 8000 Memory Cartridge 32K Module 3916-0958 PLC
Only 1 left
Free shippingShips next business day
$140.89
Allen-Bradley
1794-TBN
Allen-Bradley 1794-TBN Ser A Flex I/O Terminal Base Unit 2 Wire 16 Point PLC
Only 1 left
Free shippingShips next business day
$13.89
Siemens
6ES7133-6CV15-1AM0
Siemens Simatic ET 200SP 6ES7133-6CV15-1AM0 BU Cover 15mm Blanking Cover Set
Only 1 left
Free shippingShips next business day
$20.89
Omron
CP1H-X40DT-D
Omron Sysmac CP1H-X40DT-D Programmable Controller PLC CPU 40 I/O 24V DC NPN
Only 1 left
Free shippingShips next business day
$62.89
Turck
FDN20-16XSG
Turck FDN20-16XSG DeviceNet Compact I/O Station 16 Channel 24V Bus Interface
Only 1 left
Free shippingShips next business day
$27.89
Beckhoff
IL2301-B310-0000
Beckhoff IL2301-B310-0000 Profibus Coupler Box 4 Digital In Out M8 Fieldbus IO
Only 1 left
Free shippingShips next business day
$83.89
Beckhoff
IL2301-B310-0000
Beckhoff IL2301-B310-0000 Fieldbus Coupler Box 4 Digital Input 4 Out M8 24VDC
Only 1 left
Free shippingShips next business day
$83.89
ABB
7229-1
ABB DSQC 328 3HAB 7229-1 Digital I/O Relay Module 24VDC Robot Controller Board
Only 3 left
Free shippingShips next business day
$24.00
IAI
IAI Corporation RABU Robo Net Simple Absolute R
IAI Corporation RABU Robo Net Simple Absolute R Unit 24VDC 300mA IP20 Japan
Only 1 left
Free shippingShips next business day
$111.89
IAI
RPCON-42P-ABU
IAI RPCON-42P-ABU ROBO NET PCON Controller Driver Module 24VDC 2A Made in Japan
Only 1 left
Free shippingShips next business day
$125.89
Keyence
KV-NC32T
Keyence KV-NC32T CPU Module PLC Controller 24V DC 1.5A Class 2 Transistor Output
Only 1 left
Free shippingShips next business day
$132.89
Mitsubishi
AY42
Mitsubishi Melsec AY42 Transistor Output Module 64 Point 12/24VDC 0.1A PLC Card
Only 1 left
Free shippingShips next business day
$53.89
CKD
HAP-3CS-C
CKD HAP-3CS-C Pneumatic Parallel Air Gripper 2 Jaw Chuck Robotic Automation Unit
Only 1 left
Free shippingShips next business day
$249.99
Yaskawa
HW0270954-A
Yaskawa Motoman HW0270954-A B/T Axis Wiring Harness Cable HP20 Robot Industrial
Only 1 left
Free shippingShips next business day
$699.99
Reliance Electric
60021-1
Reliance Electric AutoMax 60021-1 PMI Processor Module B/M-60021-01 Rack Card
Only 1 left
Free shippingShips next business day
$1,420.89
Siemens
S5 6ES5308-3UC21
Siemens Simatic S5 6ES5308-3UC21 IM308-C Profibus DP Interface Module ET200 Card
Only 1 left
Free shippingShips next business day
$156.89
Nordson
BCM-CBST-STD02AIAT
Nordson BCM-CBST-STD02AIAT 8513347 Hot Melt Adhesive Applicator Module 240V 200W
Only 1 left
Free shippingShips next business day
$742.89
Nordson
BCM-CBST-STD02AIAT
Nordson BCM-CBST-STD02AIAT 8520382 Hot Melt Adhesive Applicator Module 240V 200W
Only 1 left
Free shippingShips next business day
$642.89
Mitsubishi
AJ65SBTB1-32D1
Mitsubishi AJ65SBTB1-32D1 MELSEC CC-Link Remote Input Unit 32 Point 24VDC 5mA
Only 1 left
Free shippingShips next business day
$26.89
Mitsubishi
AJ65SBTB1-16D
Mitsubishi AJ65SBTB1-16D MELSEC CC-Link Remote Input Unit 16 Point 24VDC 7mA
Only 1 left
Free shippingShips next business day
$9.89
Get a quote on PLCs & Automation
Need more units than we list, a part you don't see here, or prices for a whole list? Send us the part numbers and quantities – we reply within 1 hour during business hours (Mon–Fri 9–3:30 CT).
Guides for PLCs & Automation
- 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.