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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.

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  • 7MH4950-2AA01 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    7MH4950-2AA01 Siemens

    SIWAREX U WEIGHING ELECTRONICS (TWO-Channel VERSION) * FOR CONNNECTING TWO SCALES * FOR Simatic S7-300 and ET200M * RS232 Interface FOR CONNECT. OF...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 7ML5033-2AA00-1A Siemens-Siemens-Never Used Surplus-PLC Department
    $1,271.10 - $1,271.10
    $1,271.10
    $1,271.10 - $1,271.10
    $1,271.10

    7ML5033-2AA00-1A Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $1,271.10 - $1,271.10
    $1,271.10
    $1,271.10 - $1,271.10
    $1,271.10
  • 6ES5470-8MA11 Siemens-Siemens-Never Used Surplus-PLC Department
    $661.20 - $661.20
    $661.20
    $661.20 - $661.20
    $661.20

    6ES5470-8MA11 Siemens

    SIMATIC S5 470 ANALOG OUTPUT MODULE FLOATING F. S5-100U/ET 100U PLC 2 OUTPUTS, +- 10V

    $661.20 - $661.20
    $661.20
    $661.20 - $661.20
    $661.20
  • 6ES5482-7LF11 Siemens-Siemens-Never Used Surplus-PLC Department
    $625.10 - $625.10
    $625.10
    $625.10 - $625.10
    $625.10

    6ES5482-7LF11 Siemens

    SIMATIC S5, dig input/output 482 Isolated for S5-115F 16 Inputs/Outputs 24 V DC; 0.5 A POSITIVE-SWITCHING

    $625.10 - $625.10
    $625.10
    $625.10 - $625.10
    $625.10
  • 6ES5544-3UA11 Siemens-Siemens-Never Used Surplus-PLC Department
    $815.10 - $815.10
    $815.10
    $815.10 - $815.10
    $815.10

    6ES5544-3UA11 Siemens

    SIMATIC S5, CP 544 faster communication proc. for point-to-point connections (serial data connection) for S5-115U/H-135U-155U/H

    $815.10 - $815.10
    $815.10
    $815.10 - $815.10
    $815.10
  • 6ES7951-0KE00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $435.10 - $435.10
    $435.10
    $435.10 - $435.10
    $435.10

    6ES7951-0KE00-0AA0 Siemens

    SIMATIC S7, memory cards for S7-300, Short design, 5V Flash EPROM, 32 KB

    $435.10 - $435.10
    $435.10
    $435.10 - $435.10
    $435.10
  • 6ES5734-1BD20 Siemens-Siemens-Never Used Surplus-PLC Department
    $475.00 - $475.00
    $475.00
    $475.00 - $475.00
    $475.00

    6ES5734-1BD20 Siemens

    SIMATIC S5, Plug-in cable 734-1 from AG 15-pole to PC 25-pole 3.2 m

    $475.00 - $475.00
    $475.00
    $475.00 - $475.00
    $475.00
  • 6ES7952-1KM00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $946.20 - $946.20
    $946.20
    $946.20 - $946.20
    $946.20

    6ES7952-1KM00-0AA0 Siemens

    SIMATIC S7, MEMORY CARD FOR S7-400, LONG VERSION, 5V FLASH-EPROM, 4 MBYTES

    $946.20 - $946.20
    $946.20
    $946.20 - $946.20
    $946.20
  • 6ES5752-0AA12 Siemens-Siemens-Never Used Surplus-PLC Department
    $376.20 - $376.20
    $376.20
    $376.20 - $376.20
    $376.20

    6ES5752-0AA12 Siemens

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

    $376.20 - $376.20
    $376.20
    $376.20 - $376.20
    $376.20
  • 6ES7953-8LL31-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $380.00 - $380.00
    $380.00
    $380.00 - $380.00
    $380.00

    6ES7953-8LL31-0AA0 Siemens

    Simatic S7, MICRO Memory Card P. S7-300/C7/ET 200, 3.3 V NFLASH, 2 MBYTES

    $380.00 - $380.00
    $380.00
    $380.00 - $380.00
    $380.00
  • 6ES5752-0AA23 Siemens-Industrial Communication-Siemens-Never Used Surplus-PLC Department
    $370.50 - $370.50
    $370.50
    $370.50 - $370.50
    $370.50

    6ES5752-0AA23 Siemens

    SIMATIC S5, Interface module for CP 524 and CPU 928B V.24/V.28 (RS 232C)

    $370.50 - $370.50
    $370.50
    $370.50 - $370.50
    $370.50
  • 6ES7964-2aa01-0ab0 Siemens-Siemens-Never Used Surplus-PLC Department
    $750.50 - $750.50
    $750.50
    $750.50 - $750.50
    $750.50

    6ES7964-2aa01-0ab0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $750.50 - $750.50
    $750.50
    $750.50 - $750.50
    $750.50
  • 6ES5928-3UA21 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,210.30 - $1,210.30
    $1,210.30
    $1,210.30 - $1,210.30
    $1,210.30

    6ES5928-3UA21 Siemens

    SIMATIC S5, CPU 928A CPU FOR S5-135U/155U NEW OPTION SINGLE-WIDTH

    $1,210.30 - $1,210.30
    $1,210.30
    $1,210.30 - $1,210.30
    $1,210.30
  • 6ES7972-0AA01-0XA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $399.44 - $399.44
    $399.44
    $399.44 - $399.44
    $399.44

    6ES7972-0AA01-0XA0 Siemens

    SIMATIC DP, RS485 REPEATER FOR THE CONNECTION OF PROFIBUS/MPI BUS SYSTEMS WITH MAX. 31 NODES; MAX. 12 MBIT/S, DEGREE OF PRO- TECTION IP20

    $399.44 - $399.44
    $399.44
    $399.44 - $399.44
    $399.44
  • 6ES5928-3UB12 Siemens-Siemens-Never Used Surplus-PLC Department
    $522.50 - $522.50
    $522.50
    $522.50 - $522.50
    $522.50

    6ES5928-3UB12 Siemens

    SIMATIC S5 CPU 928B FOR S5-135U/155U

    $522.50 - $522.50
    $522.50
    $522.50 - $522.50
    $522.50
  • 6ES7972-0MD00-0XA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $569.98 - $569.98
    $569.98
    $569.98 - $569.98
    $569.98

    6ES7972-0MD00-0XA0 Siemens

    Simatic S7, TS Module ISDN FOR Simatic TeleService, CONNECTION ON TS ADAPTER IE, POWER SUPPLY from TS ADAPTER

    $569.98 - $569.98
    $569.98
    $569.98 - $569.98
    $569.98
  • 6ES5931-8MD11 Siemens-Siemens-Never Used Surplus-PLC Department
    $335.60 - $335.60
    $335.60
    $335.60 - $335.60
    $335.60

    6ES5931-8MD11 Siemens

    SIMATIC S5,931 POWER SUPPLY MODULE FOR S5-95U/-100U, ET100U/ET200U 115/230 V AC, 24 V DC/2 A

    $335.60 - $335.60
    $335.60
    $335.60 - $335.60
    $335.60
  • 6ES5943-7UB21 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,040.06 - $1,040.06
    $1,040.06
    $1,040.06 - $1,040.06
    $1,040.06

    6ES5943-7UB21 Siemens

    SIMATIC S5, CPU 943 CENTRAL UNIT MODULE FOR S5-115U PLC WITH 2 INTERFACES

    $1,040.06 - $1,040.06
    $1,040.06
    $1,040.06 - $1,040.06
    $1,040.06
  • 6EW1890-2AC Siemens-Siemens-Never Used Surplus-PLC Department
    $855.00 - $855.00
    $855.00
    $855.00 - $855.00
    $855.00

    6EW1890-2AC Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $855.00 - $855.00
    $855.00
    $855.00 - $855.00
    $855.00
  • 6ES5948-3UR23 Siemens-PLC Systems-Siemens-Never Used Surplus-PLC Department
    $567.40 - $567.40
    $567.40
    $567.40 - $567.40
    $567.40

    6ES5948-3UR23 Siemens

    SIMATIC S5, CPU 948R CENTRAL PROCESSING UNIT FOR S5-155H, 1600 KB RAM

    $567.40 - $567.40
    $567.40
    $567.40 - $567.40
    $567.40
  • 6FC5111-0CA02-0AA2 Siemens-Siemens-Never Used Surplus-PLC Department
    $487.33 - $487.33
    $487.33
    $487.33 - $487.33
    $487.33

    6FC5111-0CA02-0AA2 Siemens

    SINUMERIK 840C/840CE/840D/840DE ELECTRICAL MODULE FOR CNC DMP-COMPACT 16A 16 OUTPUTS 24 V DC/0.5 A FLOATING, SHORT-CIRCUIT-PROOF, W. INTEGR. FREE-W...

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    $487.33 - $487.33
    $487.33
    $487.33 - $487.33
    $487.33
  • 6FC5111-0CA03-0AA2 Siemens-Siemens-Never Used Surplus-PLC Department
    $462.86 - $462.86
    $462.86
    $462.86 - $462.86
    $462.86

    6FC5111-0CA03-0AA2 Siemens

    SINUMERIK 840C/840CE/840D/840DE ELECTRICAL MODULE FOR CNC DMP-COMPACT 8A 8 OUTPUTS 24 V DC/2 A FLOATING, SHORT-CIRCUIT PROOF, W. INTEGR. FREE-WHEEL...

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    $462.86 - $462.86
    $462.86
    $462.86 - $462.86
    $462.86
  • 6FC5112-0CA02-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6FC5112-0CA02-0AA0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7131-0BL00-0XB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $551.00 - $551.00
    $551.00
    $551.00 - $551.00
    $551.00

    6ES7131-0BL00-0XB0 Siemens

    SIMATIC DP, ELECTRONIC MODULE DIGITAL, FOR ET 200B, W=235MM, 32DI 24V DC, 3MS INPUT DELAY

    $551.00 - $551.00
    $551.00
    $551.00 - $551.00
    $551.00