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 2080-LC20-20QBBR EtherNet/IP Controller
Vendor:Allen-BradleyRegular price $268.00Regular priceUnit price / perSale price $268.00 -
Allen-Bradley 1762-OB16 16-Point DC Output Module
Vendor:Allen-BradleyRegular price $294.00Regular priceUnit price / perSale price $294.00 -
Allen-Bradley 1746-NIO4V Analog Output Module
Vendor:Allen-BradleyRegular price $329.00Regular priceUnit price / perSale price $329.00 -
Allen-Bradley 1746-P3 SLC 500 Power Supply Module
Vendor:Allen-BradleyRegular price $360.00Regular priceUnit price / perSale price $360.00 -
Allen-Bradley 1769-OW16 16-Channel Output Relay Module
Vendor:Allen-BradleyRegular price $389.00Regular priceUnit price / perSale price $389.00 -
Allen-Bradley 20-750-2263C-1R2T IO Option Module
Vendor:Allen-BradleyRegular price $392.00Regular priceUnit price / perSale price $392.00 -
Allen-Bradley 1794-AENT Flex I/O EtherNet/IP Adapter Module
Vendor:Allen-BradleyRegular price $488.00Regular priceUnit price / perSale price $488.00 -
Allen-Bradley 1756-L61 ControlLogix Memory Controller
Vendor:Allen-BradleyRegular price $580.00Regular priceUnit price / perSale price $580.00 -
Allen-Bradley 1756-L61 ControlLogix Processor
Vendor:Allen-BradleyRegular price $580.00Regular priceUnit price / perSale price $580.00 -
Allen-Bradley 1766-L32BXB Programmable Logic Controller
Vendor:Allen-BradleyRegular price $630.00Regular priceUnit price / perSale price $630.00 -
Allen-Bradley 1756-A13 13-Slot ControlLogix Backplane Chassis
Vendor:Allen-BradleyRegular price $657.00Regular priceUnit price / perSale price $657.00 -
Allen-Bradley 1769-L35E CompactLogix Processor
Vendor:Allen-BradleyRegular price $1,610.00Regular priceUnit price / perSale price $1,610.00 -
Allen-Bradley 1769-L24ER-QBFC1B Programmable Logic Controller
Vendor:Allen-BradleyRegular price $2,492.00Regular priceUnit price / perSale price $2,492.00 -
Allen-Bradley 1756-L75 ControlLogix Controller
Vendor:Allen-BradleyRegular price $6,828.00Regular priceUnit price / perSale price $6,828.00 -
Allen-Bradley 2080-IF4 4-Channel Analog Input Module
Vendor:Allen-BradleyRegular price $234.00Regular priceUnit price / perSale price $234.00 -
Allen-Bradley 1746-NI8 SLC 500 Analog Input Module
Vendor:Allen-BradleyRegular price $297.00Regular priceUnit price / perSale price $297.00 -
Allen-Bradley 937TH-DISAR-DC2 Switch Amplifier
Vendor:Allen-BradleyRegular price $321.00Regular priceUnit price / perSale price $321.00 -
Allen-Bradley 1734-AENTR Point I/O Dual Port Adapter
Vendor:Allen-BradleyRegular price $342.00Regular priceUnit price / perSale price $342.00 -
Allen-Bradley 1734-OE4C 4 Point Analog Output Module
Vendor:Allen-BradleyRegular price $405.00Regular priceUnit price / perSale price $405.00 -
Allen-Bradley 1762-IR4 RTD Resistance Input Module
Vendor:Allen-BradleyRegular price $613.00Regular priceUnit price / perSale price $613.00 -
Allen-Bradley 1756-OB16I Digital Output Module
Vendor:Allen-BradleyRegular price $668.00Regular priceUnit price / perSale price $668.00 -
Allen-Bradley 1769-OW8I Isolated Relay Output Module
Vendor:Allen-BradleyRegular price $765.00Regular priceUnit price / perSale price $765.00 -
Allen-Bradley 5069-IF8 Compact Analog Input Module
Vendor:Allen-BradleyRegular price $993.00Regular priceUnit price / perSale price $993.00 -
Allen-Bradley 1756-OF8 PLC Analog Output Module
Vendor:Allen-BradleyRegular price $1,288.00Regular priceUnit price / perSale price $1,288.00