Allen-Bradley
1794-IB16
Allen-Bradley 1794-IB16 Flex I/O 16 Point Sinking Input Module 24VDC Industrial
Only 4 left
Free shippingShips next business day
$9.89
PLCs & Automation
2,296 listings · 2,206 in stock
2,296 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
Reliance Electric
ELCTRIC
Reliance Electric 57C380 Passive Tap Communications Card Coaxial Network BNC
Only 4 left
Free shippingShips next business day
$76.89
Reliance Electric
45C1
Reliance Electric AutoMate 45C1 Programmable Controller I/O Rail 300V 10A RMS
Only 3 left
Free shippingShips next business day
$36.89
Reliance Electric
802802-6R
Reliance Electric AutoMate 802802-6R Programmable Controller I/O Rail Chassis
Only 3 left
Free shippingShips next business day
$55.89
Reliance Electric
45C1A
Reliance Electric AutoMate 45C1A Programmable Controller I/O Rail Industrial
Only 4 left
Free shippingShips next business day
$26.89
Reliance Electric
801421-4R
Reliance Electric 801421-4R AutoMate 35 PLC Power Supply 230VAC Industrial Unit
Only 1 left
Free shippingShips next business day
$190.89
Reliance Electric
801421-4R
Reliance Electric 801421-4R AutoMate 35 Power Supply Module 230VAC Industrial
Only 1 left
Free shippingShips next business day
$190.89
Reliance Electric
0-54201-2
Reliance Electric 0-54201-2 AutoMate Dual Processor Board 801418-5A PLC Module
Only 3 left
Free shippingShips next business day
$73.89
Reliance Electric
0-54200-3
Reliance Electric 0-54200-3 High Speed Driver Board 801418-7A AutoMate PLC Card
Only 2 left
Free shippingShips next business day
$647.89
Reliance Electric
0-54220-1
Reliance Electric 0-54220-1 801412-88A 800756-6A Industrial Control Module Part
Only 5 left
Free shippingShips next business day
$98.89
Fanuc
P70J306EQ0
Nabtesco P70J306EQ0 Fanuc A97L-0218-0286#257 XGMF-12870 Robot Input Gear Japan
Only 1 left
Free shippingShips next business day
$298.89
Fanuc
A97L-0218-0287
Fanuc A97L-0218-0287 #219 Input Gear 17-G-4-1-4 Robot Industrial Automation Part
Only 2 left
Free shippingShips next business day
$98.89
Siemens
6ES7468-1BB50-0AA0
Siemens 6ES7468-1BB50-0AA0 Simatic S7-400 IM 460 461 K-Bus Cable 1.5m Industrial
Only 2 left
Free shippingShips next business day
$76.89
Schneider Electric
467NHP81100
Schneider Electric 467NHP81100 Modicon Quantum Profibus-DP PCMCIA Board Module
Only 2 left
Free shippingShips next business day
$623.89
Fanuc
A05B-2400-C060
Fanuc A05B-2400-C060 Control Unit A16B-3200-0330 A16B-2203-0370 2-Slot Rack
Only 2 left
Free shippingShips next business day
$399.89
Industrial part
IDC Ribbon Data Cable 7 ft Tan 20-Pin Dual Row C
IDC Ribbon Data Cable 7 ft Tan 20-Pin Dual Row Connector Industrial Control PLC
In stock
Free shippingShips next business day
$29.89
Industrial part
IDC Ribbon Data Cable 2 ft Tan Dual Row Header C
IDC Ribbon Data Cable 2 ft Tan Dual Row Header Connector Industrial Control PLC
In stock
Free shippingShips next business day
$29.89
Basler
Basler Electric UFOV 260 A Underfrequency Overvo
Basler Electric UFOV 260 A Underfrequency Overvoltage Protective Module 60Hz
Only 1 left
Free shippingShips next business day
$148.89
Schneider Electric
490NAE91100
Schneider Electric 490NAE91100 Modicon Profibus TAP 12Mbit/s RS485 Junction Box
In stock
Free shippingShips next business day
$168.89
Siemens
6GK7443-1EX20-0XE0
Siemens 6GK7443-1EX20-0XE0 Simatic Net CP 443-1 Industrial Ethernet S7-400 PLC
In stock
Free shippingShips next business day
$179.89
Sinaptec
S198-R-SIE
Sinaptec Nexus S198-R-SIE Ultrasonic Generator Electronic Unit Module 500 115V
Only 1 left
Free shippingShips next business day
$422.89
Allen-Bradley
1606-XLE240EP
Allen-Bradley 1606-XLE240EP Power Supply 24VDC 10A 240W DIN Rail Industrial PLC
Only 1 left
Free shippingShips next business day
$118.89
Schneider Electric
TSXDSY32T2K
Schneider TSXDSY32T2K Modicon Premium 32-Point Digital Output Module 24VDC 0.1A
In stock
Free shippingShips next business day
$69.89
Allen-Bradley
1606-XL240EP
Allen-Bradley 1606-XL240EP Power Supply 24VDC 10A 240W DIN Rail Industrial PLC
Only 5 left
Free shippingShips next business day
$118.89
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.