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 6AV2124-0MC01-0AX0 SIMATIC HMI Panel 6AV2124-0MC01-0AX0
Vendor:SiemensRegular price $2,987.00Regular priceUnit price / perSale price $2,987.00 -
Siemens 6AV6 643-0DD01-1AX1 MP 277 Touch Panel HMI 6AV66430DD011AX1
Vendor:SiemensRegular price $3,930.00Regular priceUnit price / perSale price $3,930.00 -
Siemens 6ES7234-4HE32-0XB0 Analog Input/Output Module 6ES72344HE320XB0
Vendor:SiemensRegular price $428.00Regular priceUnit price / perSale price $428.00 -
Siemens 6ES7221-1BH32-0XB0 S7-1200 Digital Input Module 16-DI 24VDC 6ES72211BH320XB0
Vendor:SiemensRegular price $217.00Regular priceUnit price / perSale price $217.00 -
Siemens QRA4.U Flame Detector QRA4U
Vendor:SiemensRegular price $263.00Regular priceUnit price / perSale price $263.00 -
Siemens 6ES7134-6JD00-0CA1 SIMATIC S7 6ES71346JD00CA1
Vendor:SiemensRegular price $290.00Regular priceUnit price / perSale price $290.00 -
Siemens 1XP8001-1/1024 P/R Stainless Steel Rotary Pulse Encoder 1XP80011/1024
Vendor:SiemensRegular price $578.00Regular priceUnit price / perSale price $578.00 -
Siemens 6ES7521-1BL00-0AB0 PLC Module 6ES75211BL000AB0
Vendor:SiemensRegular price $782.00Regular priceUnit price / perSale price $782.00 -
Siemens 6GK7542-1AX00-0XE0 CM1542-1 Communication Module 6GK75421AX000XE0
Vendor:SiemensRegular price $1,617.00Regular priceUnit price / perSale price $1,617.00 -
Siemens 6ED1057-1AA01-0BA0 Programming Cable 6ED10571AA010BA0
Vendor:SiemensRegular price $202.00Regular priceUnit price / perSale price $202.00 -
Siemens 6ES7 221-1BH32-0XB0 S7-1200 Digital Input Module 16-DI 24VDC 6ES72211BH320XB0
Vendor:SiemensRegular price $217.00Regular priceUnit price / perSale price $217.00 -
Siemens 6ES7132-6BF00-0CA0 Digital Output Module 6ES71326BF000CA0
Vendor:SiemensRegular price $221.00Regular priceUnit price / perSale price $221.00 -
Siemens 6AV2123-2DB03-0AX0 SIMATIC TOUCH PANEL HMI KTP400 BASIC 6AV21232DB030AX0
Vendor:SiemensRegular price $274.00Regular priceUnit price / perSale price $274.00 -
Siemens 6ES7134-4GB01-0AB0 PLC Module in 6ES71344GB010AB0
Vendor:SiemensRegular price $217.00Regular priceUnit price / perSale price $217.00 -
Siemens 6ES7136-6BA00-0CA0 SIMATIC DP, Electronics Module for ET 200SP, F-DI 8x 6ES71366BA000CA0
Vendor:SiemensRegular price $339.00Regular priceUnit price / perSale price $339.00 -
Siemens 6FX8002-2DC10-1CA0 Encoder Cable 20M 6FX80022DC101CA0
Vendor:SiemensRegular price $358.00Regular priceUnit price / perSale price $358.00 -
Siemens 6ES7231-7PB22-0XA0 Simatic PLC 6ES72317PB220XA0
Vendor:SiemensRegular price $300.00Regular priceUnit price / perSale price $300.00 -
Siemens 6ES7132-6BH01-0BA0 Digital Output Module 6ES71326BH010BA0
Vendor:SiemensRegular price $206.00Regular priceUnit price / perSale price $206.00 -
Siemens 224CPU 6ES7214-1BD23-0XB8
Vendor:SiemensRegular price $225.00Regular priceUnit price / perSale price $225.00 -
Siemens 3RW3014-1BB14 Soft Starter 3RW30141BB14
Vendor:SiemensRegular price $286.00Regular priceUnit price / perSale price $286.00 -
Siemens 6ES7 214-2BD23-0XB0 Compact PLC 6ES7214-2BD23-0XB0
Vendor:SiemensRegular price $329.00Regular priceUnit price / perSale price $329.00 -
Siemens SM 322 6ES7322-1HH01-0AA0 Output Module 6ES73221HH010AA0
Vendor:SiemensRegular price $203.00Regular priceUnit price / perSale price $203.00 -
Siemens 6ES7134-6HD01-0BA1 Simatic Et 200SP Analog Input Module 6ES71346HD010BA1
Vendor:SiemensRegular price $287.00Regular priceUnit price / perSale price $287.00 -
Siemens 6ES7 214-1BD23-0XB0 CPU Module Made In Germany 6ES72141BD230XB0
Vendor:SiemensRegular price $215.00Regular priceUnit price / perSale price $215.00