Collection: PLCs & Other Automation Equipment
We specialize in sourcing hard-to-find, discontinued, and surplus Top Selling PLC part numbers with fast turnaround times, verified inventory, and dedicated RFQ support. Whether you need a single replacement controller to minimize downtime or bulk automation hardware for a production line, our team can quote, source, and ship quickly.
Why Buy PLCs & Automation Equipment from PLG Automation
PLG Automation supplies PLCs, CPU modules, I/O systems, communication processors, and industrial control hardware for manufacturers, system integrators, and maintenance teams across the U.S. We specialize in sourcing hard-to-find, discontinued, and surplus automation spares with verified inventory and dedicated RFQ support. Whether you need a single replacement controller or bulk sourcing for a multi-line deployment, our team can quote and ship quickly. PLG Automation supplies programmable logic controllers (PLCs), I/O modules, CPU processors, communication modules, and automation system components by brands like Allen-Bradley or Siemens for manufacturers, system integrators, and maintenance teams across the U.S.
Browse Allen-Bradley Obsolete PLCs or Siemens PLC Replacements Parts
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Allen-Bradley 1734-IE2C Two-Channel Analog Input Module
Vendor:Allen-BradleyRegular price $315.00Regular priceUnit price / perSale price $315.00 -
Allen-Bradley 1734-AENTR Point I/O EtherNet/IP Adapter
Vendor:Allen-BradleyRegular price $342.00Regular priceUnit price / perSale price $342.00 -
Allen-Bradley 1794-OW8 Flex IO Relay Output Module
Vendor:Allen-BradleyRegular price $299.00Regular priceUnit price / perSale price $299.00 -
Allen-Bradley 1734-OE2V 2 Point Analog Output Module
Vendor:Allen-BradleyRegular price $282.00Regular priceUnit price / perSale price $282.00 -
Allen-Bradley 1756-OB16E 16-Point Digital Output Module
Vendor:Allen-BradleyRegular price $366.00Regular priceUnit price / perSale price $366.00 -
Allen-Bradley 1734-OB8E 8-Point Output Module
Vendor:Allen-BradleyRegular price $270.00Regular priceUnit price / perSale price $270.00 -
Allen-Bradley 1734-IT2I Thermocouple Input Module
Vendor:Allen-BradleyRegular price $269.00Regular priceUnit price / perSale price $269.00 -
Allen-Bradley 193-1EFGE Thermal Overload Relay
Vendor:Allen-BradleyRegular price $261.00Regular priceUnit price / perSale price $261.00 -
Allen-Bradley 2080-LC20-20QWB Ethernet/IP Controller
Vendor:Allen-BradleyRegular price $355.00Regular priceUnit price / perSale price $355.00 -
Allen-Bradley 1756-OW16I Digital Output Module
Vendor:Allen-BradleyRegular price $390.00Regular priceUnit price / perSale price $390.00 -
Allen-Bradley 1794-IB32 Flex I/O Input Module
Vendor:Allen-BradleyRegular price $300.00Regular priceUnit price / perSale price $300.00 -
Allen-Bradley 1746-P2 Chassis Power Supply For SLC 500
Vendor:Allen-BradleyRegular price $270.00Regular priceUnit price / perSale price $270.00 -
Allen-Bradley 1769-IQ16 16-Point 24V DC Input Module
Vendor:Allen-BradleyRegular price $254.00Regular priceUnit price / perSale price $254.00 -
Allen-Bradley 1734-IE2V Point I/O 2 Point Analog Input Module
Vendor:Allen-BradleyRegular price $210.00Regular priceUnit price / perSale price $210.00 -
Allen-Bradley 1766-L32BWA MicroLogix 1400 Controller
Vendor:Allen-BradleyRegular price $634.00Regular priceUnit price / perSale price $634.00 -
Allen-Bradley 1734-AENT Point I/O Ethernet Network Adaptor
Vendor:Allen-BradleyRegular price $273.00Regular priceUnit price / perSale price $273.00 -
Allen-Bradley 1734-AENT EtherNet/IP Network Adaptor
Vendor:Allen-BradleyRegular price $255.00Regular priceUnit price / perSale price $255.00 -
Allen-Bradley 2080-MOT-HSC High-Speed Counter Plug-In Module
Vendor:Allen-BradleyRegular price $390.00Regular priceUnit price / perSale price $390.00 -
Advantech P1G-6300P Industrial DC Power Supply
Vendor:ADVANTECHRegular price $358.00Regular priceUnit price / perSale price $358.00 -
ABB CM-MPS.43 Three-Phase Monitoring Relay CM-MPS.43
Vendor:ABBRegular price $232.00Regular priceUnit price / perSale price $232.00 -
ABB ES300-9643 Current Transducer
Vendor:ABBRegular price $252.00Regular priceUnit price / perSale price $252.00 -
ABB TB551J2100F05 pH ORP Sensor For Industrial Process Control 100 PSI
Vendor:ABBRegular price $280.00Regular priceUnit price / perSale price $280.00 -
ABB PSR16-600-70 Soft Starter
Vendor:ABBRegular price $313.00Regular priceUnit price / perSale price $313.00 -
ABB 1SDA013869R1 Lockable Rotary Handle For Disconnect Switch
Vendor:ABBRegular price $664.00Regular priceUnit price / perSale price $664.00