Gogo
P14126
Gogo P14126 Rev B Axxess Configuration Module ACM DO-160F FAA-PMA LEDs Avionics
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$69.89
PLCs & Automation
2,686 listings · 2,257 in stock
We have 2,257 listings in PLCs & Automation in stock right now, and every one is photographed on our own shelves, so you see the exact unit you will receive. The 6 categories here are led by PLC Modules & Accessories, PLC I/O Modules and PLC Processors & CPUs.
More about PLCs & Automation
The brands we stock most here are Allen-Bradley, Siemens and Mitsubishi. In terms of condition, there are 1,404 used, 571 open box, 241 new surplus, 23 sold for parts or repair and 18 refurbished. Prices start at $6.89 and go up to $14,698.89. We ship from Princeton, TX the same day when you order by 3 PM CT (Mon to Fri), with free shipping anywhere in the 50 US states. Freight-size items are quoted after packing. Our 30-day guarantee covers every item here except those sold for parts or repair.
Categories in PLCs & Automation
Cutler-Hammer
8526A-6501
Cutler-Hammer 8526A-6501 DPDT Relay Output Module 5A 115/230VAC 30VDC 12VDC Coil
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$20.89
Safematic
ST-1330
Safematic 46004 ST-1330 Lubrication Control Center CPU Board V 4.2 Firmware P1.7
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$167.89
Allen-Bradley
1771-ODC
Allen-Bradley 1771-ODC PLC-5 Isolated AC Output Module 6 Pt 120VAC 720VA Ser B
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$34.89
ABB
3HAC1432-1
ABB 3HAC1432-1 Robot Controller Q1 Main Switch Door Interlock Rotary Industrial
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$76.89
ABB
3HAC1432-1
ABB 3HAC1432-1 Robot Controller Door Interlock Main Switch Handle Shaft Bracket
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$76.89
Axiomatic
E491AP
Axiomatic E491AP DeviceNet Gateway Processor Board Rev 6.0 2x DB9 RS232 Module
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$779.89
Festo
1387359
Festo CTSL-D-16E-M12-5 1387359 Input Module 16 PNP IO-Link 24VDC M12 IP65/IP67
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$185.89
Marposs
6321600601
Marposs 6321600601 Gauge Control Processor Relay Card NEC D8085AHC 4x RTD14024
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$381.89
Square D
CRM-570
Square D 8030 CRM-570 SY/MAX SY/NET Interface Module Ser D2 Rev 4.00 5VDC 1.0A
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$783.89
Tyco Electronics
1771-WG
Tyco Electronics 1771-WG PLC-5 I/O Field Wiring Arm 21-Terminal Block 16-Point
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$9.89
PLC
PLC I/O Module Pre-Wired Interconnect Cable Grey
PLC I/O Module Pre-Wired Interconnect Cable Grey Angled Multi-Pin Connectors
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$48.89
Softrol
IDR-8G4
Softrol IDR-8G4 8 I/O Positions I/O Module Mounting Rack Board 16-Pin Header I2C
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$28.89
Bailey
IMSED01
Bailey GM9008200151 IMSED01 Infi 90 Sequence of Events Digital Module 5VDC 2W
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$670.89
CTC
AMM-4000-1
CTC AMM-4000-1 Access 4000 Communications Master Processor Module Class 1 Div 2
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$497.89
Edwards
D37215000
Edwards D37215000 Flash Module Pump Network Interface 3/4/5-Pin XLR 2 Glands
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$75.89
Dell
0FW331
Dell 0FW331 Rev A01 ExpressCard IR Travel Media Remote Control Electrical Module
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$19.89
Allen-Bradley
1734-IB8
Allen-Bradley 1734-IB8 POINT I/O 8 Digital Input Module 24VDC 5mA Sinking Ser D
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$23.89
Omron
CJ1
Omron CJ1 Series PLC I/O Module Unit Industrial Automation Controller Component
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$38.89
Tecan
731070
Tecan 731070 Cavro Glass Syringe 100uL with Plunger Pump Liquid Handling Robot
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$43.89
Modicon
AS-B882-239
Modicon AS-B882-239 High Speed Counter Module 2 Counters 0-30kHz 984 800-Series
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$38.89
SMC
EX600
SMC EX600 EtherNet/IP SI Unit Fieldbus Module Dual Ports M12 BUS IN/OUT PCI
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$146.89
PLC
2X10
PLC I/O Interconnect Cable 20-Pin 2x10 Angled Both Ends 6ft 7in Gray DIN 47100
In stock
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$49.89
Siemens
PIP6-1CM
Siemens 6DP2658-7PC51-0AA0 CM 104 Module PIP6-1CM 8-28VDC 3.15A Rev A LAN USB
Only 2 left
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$586.89
Siemens
6ES7193-4CD20-0AA0
Siemens 6ES7193-4CD20-0AA0 Connector, New
Available
Free shippingShips in 3 to 5 business days
$163.89
Siemens
6ES7340-1AH02-0AE0
Siemens 6ES7340-1AH02-0AE0 PLC Processor, New
Available
Free shippingShips in 3 to 5 business days
$370.89
WAGO
750-404
WAGO 750-404 Automation Part, New
Available
Free shippingShips in 3 to 5 business days
$491.89
Siemens
6ES7241-1AH32-0XB0
Siemens 6ES7241-1AH32-0XB0 Communication Module, New
Available
Free shippingShips in 3 to 5 business days
$248.89
Schneider Electric
TSXRKY12
Schneider Electric TSXRKY12 PLC Rack, New
Available
Free shippingShips in 3 to 5 business days
$1,251.89
WAGO
753-431
WAGO 753-431 PLC I/O Module, New
Available
Free shippingShips in 3 to 5 business days
$216.89
Allen-Bradley
1747-PIC
Allen-Bradley 1747-PIC PLC Module, New
Available
Free shippingShips in 3 to 5 business days
$532.89
Siemens
6ES7223-1QH32-0XB0
Siemens 6ES7223-1QH32-0XB0 Automation Part, New
Available
Free shippingShips in 3 to 5 business days
$707.89
Allen-Bradley
1734-OE2C
Allen-Bradley 1734-OE2C Automation Part, New
Available
Free shippingShips in 3 to 5 business days
$307.89
Siemens
6ES5470-4UB12
Siemens 6ES5470-4UB12 PLC I/O Module, New
Available
Free shippingShips in 3 to 5 business days
$1,389.89
Allen-Bradley
1794-OW8
Allen-Bradley 1794-OW8 PLC I/O Module, New
Available
Free shippingShips in 3 to 5 business days
$212.89
Allen-Bradley
1794-OB16
Allen-Bradley 1794-OB16 PLC I/O Module, New
Available
Free shippingShips in 3 to 5 business days
$219.89
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 and we reply within 1 hour during business hours (Mon to Fri 9 to 4:30 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.
Troubleshooting guides
- TroubleshootingControlLogix & CompactLogix Major Fault Codes ExplainedMajor fault types and codes (T01 power-up to T07 memory), where to read them in Studio 5000, minor vs major vs I/O faults, the first checks and clearing a fault safely.
- TroubleshootingSiemens S7-300/S7-400 SF & BF LEDs and Diagnostic BufferSF vs BF (and INTF, EXTF, BUSxF on the S7-400), steady vs flashing, reading the diagnostic buffer in STEP 7, and the first checks for modules, PROFIBUS, PROFINET and backup batteries.
- TroubleshootingPLC Won't Go to RUN? Allen-Bradley Mode and Fault ChecksKeyswitch and mode-switch positions, the faults that block RUN, firmware and project mismatches, missing or wrong I/O modules, forces, and the order to check them in.
- TroubleshootingAllen-Bradley PLC Battery Low: Which Battery and Safe SwapThe battery for each controller family, what the BAT or BATT LED and the T10:C10 minor fault mean, how long you have, replacing it safely, and whether the program survives.
PLCs & Automation: common questions
Do you have PLCs & Automation in stock?
Yes. 2,257 PLCs & Automation listings are in stock right now, priced from $6.89 to $14,698.89. Every one is photographed, and all of them are listed on this page.
Which brands do you carry in PLCs & Automation?
Mostly Allen-Bradley, Siemens and Mitsubishi, plus 320 more brands. The Brand filter on this page narrows the list to one maker.
Do in-stock items in PLCs & Automation ship the same day?
Yes, when you order by 3 PM CT on a business day (Mon to Fri): in-stock items ship the same day from Princeton, TX, with free shipping to all 50 US states. Freight-size items are quoted after packing.
Can I request a part you don't list in PLCs & Automation?
Yes. Request a quote with the part number and we check our warehouse and our sourcing network. We answer within 1 hour during business hours (Mon to Fri 9 to 4:30 CT).