Skip to content
Free Ground Shipping | Overnight Shipping Available | Texas-based company, and all shipments come from the USA
(833) 800-7748

Siemens

Shop our collection of surplus Siemens PLCs. These industrial control systems have been used in a variety of industrial settings and have been fully tested for functionality and reliability. With models available, including the popular S7-300 and S7-1200 series, we have the perfect solution for your automation needs. Don't miss out on this opportunity to save on cost while still getting the industry-leading technology from Siemens. Browse our stock today and find the PLC that fits your specific needs.

Filters

  • 7MH4950-2AA01 Siemens
    Original price $0.00 - Original price $2,700.00
    Original price
    $2,700.00
    $0.00 - $2,700.00
    Current price $2,700.00

    7MH4950-2AA01 Siemens

    Product Overview The Siemens 7MH4950-2AA01 module, part of the SIWAREX U series, is a two-channel weighing module for use with SIMATIC S7-300 or...

    View full details
  • 6ES5544-3UA11 Siemens
    Original price $1,737.50 - Original price $13,283.82
    Original price
    $1,737.50 - $13,283.82
    $1,737.50 - $13,283.82
    Current price $1,737.50

    6ES5544-3UA11 Siemens

    Product Overview The Siemens 6ES5544-3UA11 (CP 544) is a communications processor module for SIMATIC S5-115U, S5-135U, and S5-155U programmable ...

    View full details
  • 6ES5734-1BD20 Siemens
    Original price $687.50 - Original price $1,238.85
    Original price
    $687.50 - $1,238.85
    $687.50 - $1,238.85
    Current price $687.50

    6ES5734-1BD20 Siemens

    Product Overview 6ES5734-1BD20 is a Siemens article number used for an integrated RS-232/TTY converter cable (PC cable, 25-pin socket) intended ...

    View full details
  • 6ES5752-0AA12 Siemens
    Original price $460.00 - Original price $476.00
    Original price
    $460.00
    $460.00 - $476.00
    Current price $460.00

    6ES5752-0AA12 Siemens

    SIMATIC S5, Interface module for CP 524 and CPU 928B 20 mA interface (TTY)

  • 6ES7964-2aa01-0ab0 Siemens
    Original price $4,892.60 - Original price $7,387.85
    Original price
    $7,387.85
    $4,892.60 - $7,387.85
    Current price $7,387.85

    6ES7964-2aa01-0ab0 Siemens

    Product Overview The 6ES7964-2AA01-0AB0 is a Siemens SIMATIC S7-400 series PROFIBUS DP interface module (IF 964-DP), designed to serve as a DP m...

    View full details
  • 6ES5928-3UA21 Siemens
    Original price $1,251.25 - Original price $2,134.05
    Original price
    $1,251.25 - $2,134.05
    $1,251.25 - $2,134.05
    Current price $1,251.25

    6ES5928-3UA21 Siemens

    Product Overview The SIMATIC S5 CPU 928A (Siemens part number 6ES5928-3UA21) is a single-width central processing unit designed for SIMATIC S5-1...

    View full details
  • 6ES7972-0AA01-0XA0 Siemens
    Original price $500.00 - Original price $786.50
    Original price
    $500.00 - $786.50
    $500.00 - $786.50
    Current price $500.00

    6ES7972-0AA01-0XA0 Siemens

    Product Overview The Siemens 6ES7972-0AA01-0XA0 is a SIMATIC DP RS-485 repeater designed for PROFIBUS DP and MPI bus systems. It amplifies and r...

    View full details
  • 6ES5931-8MD11 Siemens
    Original price $450.00 - Original price $639.35
    Original price
    $450.00 - $639.35
    $450.00 - $639.35
    Current price $450.00

    6ES5931-8MD11 Siemens

    Product Overview Siemens 6ES5931-8MD11 is a power supply module within the SIMATIC S5 / ET 200U modular I/O platform. It supplies power to decen...

    View full details
  • 6ES5943-7UB21 Siemens
    Original price $699.96 - Original price $3,850.00
    Original price
    $699.96 - $3,850.00
    $699.96 - $3,850.00
    Current price $699.96

    6ES5943-7UB21 Siemens

    Product Overview The Siemens 6ES5 943-7UB21 is a CPU module (CPU type 944B) for the SIMATIC S5-115U programmable logic controller platform. It e...

    View full details
  • 6ES5948-3UR23 Siemens
    Original price $759.56 - Original price $28,868.05
    Original price
    $759.56 - $28,868.05
    $759.56 - $28,868.05
    Current price $759.56

    6ES5948-3UR23 Siemens

    Product Overview The 6ES5948-3UR23 is a CPU module from Siemens' SIMATIC S5-155H series (CPU 948R/948RL/U family). It serves as a processor modu...

    View full details
  • 6FC5111-0CA02-0AA2 Siemens
    Original price $439.96 - Original price $907.64
    Original price
    $439.96 - $907.64
    $439.96 - $907.64
    Current price $439.96

    6FC5111-0CA02-0AA2 Siemens

    Product Overview The 6FC5111-0CA02-0AA2 is a SINUMERIK DMP-compact output module (16 outputs) used in CNC control systems (SINUMERIK 810D, 840C/...

    View full details
  • 6FC5111-0CA03-0AA2 Siemens
    Original price $470.56 - Original price $635.25
    Original price
    $470.56 - $635.25
    $470.56 - $635.25
    Current price $635.25

    6FC5111-0CA03-0AA2 Siemens

    Product Overview The Siemens DMP compact module 8O (part number 6FC5111-0CA03-0AA2) is a digital output module for SINUMERIK CNC control systems...

    View full details
  • 6FC5203-0AB20-0AA1 Siemens
    Original price $1,375.00 - Original price $7,098.00
    Original price
    $1,375.00 - $7,098.00
    $1,375.00 - $7,098.00
    Current price $1,375.00

    6FC5203-0AB20-0AA1 Siemens

    The 6FC5203-0AB20-0AA1 is a Siemens automation, drive, and control component. Each unit is fully inspected and tested by our technicians and guaran...

    View full details
  • 6ES7132-0BH01-0XB0 Siemens
    Original price $645.96 - Original price $3,073.64
    Original price
    $3,073.64
    $645.96 - $3,073.64
    Current price $3,073.64

    6ES7132-0BH01-0XB0 Siemens

    Product Overview The SIMATIC ET 200SP digital output module 6ES7132-6BH01-0BA0 provides sixteen source-type (PNP) outputs at 24 V DC with 0.5 A ...

    View full details
  • 6FC5203-0AF02-0AA1 Siemens
    Original price $825.00 - Original price $10,500.00
    Original price
    $825.00 - $10,500.00
    $825.00 - $10,500.00
    Current price $825.00

    6FC5203-0AF02-0AA1 Siemens

    Product Overview The Siemens part 6FC5203-0AF02-0AA1 is an operator panel front (OP 012) in the SINUMERIK series, providing a 12.1-inch SVGA (80...

    View full details
  • 6ES7132-4HB10-0AB0 Siemens
    Original price $450.00 - Original price $482.92
    Original price
    $450.00 - $482.92
    $450.00 - $482.92
    Current price $450.00

    6ES7132-4HB10-0AB0 Siemens

    Product Overview The Siemens SIMATIC DP electronic module 6ES7132-4HB10-0AB0 is a digital output module for the ET 200S distributed I/O platform...

    View full details
  • 6FC5203-0AF04-0AA0 Siemens
    Original price $1,874.98 - Original price $5,700.00
    Original price
    $1,874.98 - $5,700.00
    $1,874.98 - $5,700.00
    Current price $1,874.98

    6FC5203-0AF04-0AA0 Siemens

    Product Overview The Siemens part 6FC5203-0AF04-0AA0 is the SINUMERIK OP 010S operator panel front-a 10.4-inch TFT color display (640 × 480 pixe...

    View full details
  • 6FC5210-0DF22-2AA0 Siemens
    Original price $0.00 - Original price $3,600.00
    Original price
    $3,600.00
    $0.00 - $3,600.00
    Current price $3,600.00

    6FC5210-0DF22-2AA0 Siemens

    Product Overview The Siemens 6FC5210-0DF22-2AA0 is a PCU50 operator panel in the SINUMERIK control family. It serves as a control unit in machin...

    View full details
  • 6FC5210-0DF31-2AB0 Siemens
    Original price $2,880.00 - Original price $15,000.00
    Original price
    $2,880.00 - $15,000.00
    $2,880.00 - $15,000.00
    Current price $2,880.00

    6FC5210-0DF31-2AB0 Siemens

    Product Overview The Siemens 6FC5210-0DF31-2AB0 is a SINUMERIK PCU 50.3B-C electronic control unit (PCU) module within the SINUMERIK CNC family....

    View full details
  • 6ES7133-1BL11-0XB0 Siemens
    Original price $2,202.31 - Original price $4,634.54
    Original price
    $2,202.31 - $4,634.54
    $2,202.31 - $4,634.54
    Current price $2,202.31

    6ES7133-1BL11-0XB0 Siemens

    Product Overview The Siemens 6ES7 133-1BL11-0XB0 is an electronic module in the SIMATIC ET 200L distributed I/O system that combines 16 digital ...

    View full details
  • 6FC5357-0BB15-0AA0 Siemens
    Original price $4,800.00 - Original price $15,445.40
    Original price
    $4,800.00 - $15,445.40
    $4,800.00 - $15,445.40
    Current price $4,800.00

    6FC5357-0BB15-0AA0 Siemens

    Product Overview The Siemens 6FC5357-0BB15-0AA0 is an NCU 571.5 (Numerical Control Unit) from the SINUMERIK 840D powerline platform. It function...

    View full details
  • 6ES7134-4GD00-0AB0 Siemens
    Original price $580.00 - Original price $665.89
    Original price
    $580.00
    $580.00 - $665.89
    Current price $580.00

    6ES7134-4GD00-0AB0 Siemens

    Product Overview The Siemens SIMATIC ET 200S 4AI standard I-2-wire analog input electronics module (part number 6ES7134-4GD00-0AB0) provides fou...

    View full details
  • 6FC5357-0BB33-0AE2 Siemens
    Original price $4,543.61 - Original price $5,100.00
    Original price
    $5,100.00
    $4,543.61 - $5,100.00
    Current price $5,100.00

    6FC5357-0BB33-0AE2 Siemens

    Product Overview The 6FC5357-0BB33-0AE2 is a Siemens SINUMERIK NCU 573.3 numerical control unit using a Pentium III-class processor. It serves a...

    View full details
  • 6ES7138-4FB04-0AB0 Siemens
    Original price $450.00 - Original price $836.00
    Original price
    $450.00 - $836.00
    $450.00 - $836.00
    Current price $450.00

    6ES7138-4FB04-0AB0 Siemens

    Product Overview The Siemens SIMATIC DP ET 200S fail-safe digital output module 6ES7138-4FB04-0AB0 provides four transistor-based fail-safe outp...

    View full details