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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Siemens AG 6AV2124-0MC01-0AX0 SIMATIC HMI Panel
Vendor:SiemensRegular price $2,987.00Regular priceUnit price / perSale price $2,987.00 -
Siemens 6AV66430DD011AX1 HMI Touch Panel MP277
Vendor:SiemensRegular price $3,930.00Regular priceUnit price / perSale price $3,930.00 -
Siemens 6ES7234-4HE32-0XB0 Analog Input/Output Module
Vendor:SiemensRegular price $428.00Regular priceUnit price / perSale price $428.00 -
Siemens 6ES7221-1BH32-0XB0 Digital Input Module
Vendor:SiemensRegular price $217.00Regular priceUnit price / perSale price $217.00 -
Siemens QRA4.U UV Flame Detector
Vendor:SiemensRegular price $263.00Regular priceUnit price / perSale price $263.00 -
Siemens 6ES7134-6JD00-0CA1 Analog Input Module
Vendor:SiemensRegular price $290.00Regular priceUnit price / perSale price $290.00 -
Siemens 1XP8001-1/1024 Stainless Steel Rotary Pulse Encoder
Vendor:SiemensRegular price $578.00Regular priceUnit price / perSale price $578.00 -
Siemens 6ES7521-1BL00-0AB0 Digital Input Module
Vendor:SiemensRegular price $782.00Regular priceUnit price / perSale price $782.00 -
Siemens 6GK7542-1AX00-0XE0 Communication Module
Vendor:SiemensRegular price $1,617.00Regular priceUnit price / perSale price $1,617.00 -
Siemens 6ED1057-1AA01-0BA0 LOGO Programming Cable
Vendor:SiemensRegular price $202.00Regular priceUnit price / perSale price $202.00 -
Siemens 6ES7 221-1BH32-0XB0 Digital Input Module
Vendor:SiemensRegular price $217.00Regular priceUnit price / perSale price $217.00 -
Siemens 6ES7132-6BF00-0CA0 Digital Output Module
Vendor:SiemensRegular price $221.00Regular priceUnit price / perSale price $221.00 -
Siemens 6AV2123-2DB03-0AX0 HMI Touch Panel Basic
Vendor:SiemensRegular price $274.00Regular priceUnit price / perSale price $274.00 -
Siemens 6ES7134-4GB01-0AB0 Analog Input Module
Vendor:SiemensRegular price $217.00Regular priceUnit price / perSale price $217.00 -
Siemens 6ES7136-6BA00-0CA0 Digital Input Module
Vendor:SiemensRegular price $339.00Regular priceUnit price / perSale price $339.00 -
Siemens 6FX8002-2DC10-1CA0 Encoder Cable for SINAMICS
Vendor:SiemensRegular price $358.00Regular priceUnit price / perSale price $358.00 -
Siemens 6ES7231-7PB22-0XA0 Analog Input Module
Vendor:SiemensRegular price $300.00Regular priceUnit price / perSale price $300.00 -
Siemens 6ES7132-6BH01-0BA0 Digital Output Module
Vendor:SiemensRegular price $206.00Regular priceUnit price / perSale price $206.00 -
Siemens 6ES7214-1BD23-0XB8 Programmable Logic Controller Module
Vendor:SiemensRegular price $225.00Regular priceUnit price / perSale price $225.00 -
Siemens 3RW3014-1BB14 Soft Starter
Vendor:SiemensRegular price $286.00Regular priceUnit price / perSale price $286.00 -
Siemens 6ES7 214-2BD23-0XB0 Programmable Logic Controller
Vendor:SiemensRegular price $329.00Regular priceUnit price / perSale price $329.00 -
Siemens 6ES7322-1HH01-0AA0 Digital Output Module
Vendor:SiemensRegular price $203.00Regular priceUnit price / perSale price $203.00 -
Siemens 6ES7134-6HD01-0BA1 Analog Input Module
Vendor:SiemensRegular price $287.00Regular priceUnit price / perSale price $287.00 -
Siemens 6ES7 214-1BD23-0XB0 CPU Module For SIMATIC S7-214
Vendor:SiemensRegular price $215.00Regular priceUnit price / perSale price $215.00