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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.
  • 6ES5900-7AB11 Siemens
    $0.00 - $1,745.00
    $1,745.00
    $0.00 - $1,745.00
    $1,745.00

    6ES5900-7AB11 Siemens

    SIMATIC S5, CPU 900 CENTRAL PROCESSING UNIT FOR S5-110A, WITH MEMORY, W/O INSTRUCTION MANUAL

  • 6AV4012-0AA10-0AB0 Siemens
    $0.00 - $2,447.55
    $2,447.55
    $0.00 - $2,447.55
    $2,447.55

    6AV4012-0AA10-0AB0 Siemens

    CP 528 COMMUNICATIONS PROCESSOR ANALOGIC BEDI W.OPER.AND DIAGNOSTICS FUNCTION

  • 6ES5102-8MA02 Siemens
    $675.00 - $800.00
    $675.00 - $800.00
    $675.00 - $800.00
    $675.00

    6ES5102-8MA02 Siemens

    SIMATIC S5, CPU 102 CPU FOR S5-100U PC WITH POWER SUPPLY UNIT 24V/9V DC WITHOUT INSTRUCTION MANUAL

  • 6ES5155-3UA11 Siemens
    $1,715.00 - $1,916.44
    $1,715.00 - $1,916.44
    $1,715.00 - $1,916.44
    $1,715.00

    6ES5155-3UA11 Siemens

    SIMATIC S5 155U CENTRAL CONTROLLER W.POW.SUPPLY 230/115V AC;5V 40A

  • 6ES5581-0RA12 Siemens
    $829.60 - $1,617.80
    $829.60 - $1,617.80
    $829.60 - $1,617.80
    $829.60

    6ES5581-0RA12 Siemens

    SIMATIC S5 CP 581 AT SLOT MODULE FOR CP 581 AND CP 581/486

  • 6ES5581-3LA11 Siemens
    $0.00 - $2,450.00
    $2,450.00
    $0.00 - $2,450.00
    $2,450.00

    6ES5581-3LA11 Siemens

    SIMATIC S5, CP 581, CP 581/486 MASS STORAGE MODULE WITH 520 MB HARD DISK

  • 6ES5942-7UA12 Siemens
    $0.00 - $547.25
    $547.25
    $0.00 - $547.25
    $547.25

    6ES5942-7UA12 Siemens

    SIMATIC S5, 942 CPU F. S5-115U PC RAM, 10K BYTES RECEPTACLE F. MAX. 32K BYTES

  • 6ES5102-8MA01 Siemens
    $0.00 - $876.40
    $876.40
    $0.00 - $876.40
    $876.40

    6ES5102-8MA01 Siemens

    SIMATIC S5, CPU 102 F.S5-100U PC WITH POWER SUPPLY UNIT

  • 6ES5103-8MA01 Siemens
    $0.00 - $1,755.50
    $1,755.50
    $0.00 - $1,755.50
    $1,755.50

    6ES5103-8MA01 Siemens

    SIMATIC S5, CPU 103 CENTR.PROC.UNIT F.S5-100U PC WITH POWER SUPPLY UNIT 24V/9V DC WITHOUT MANUAL

  • 6ES5928-3UA12 Siemens
    $470.25 - $4,253.40
    $470.25 - $4,253.40
    $470.25 - $4,253.40
    $470.25

    6ES5928-3UA12 Siemens

    SIMATIC S5, CPU 928 CENTRAL CONTROLLER MODULE F. S5-135U/155U PLC

  • 6ES5100-8MA02 Siemens
    $0.00 - $1,092.15
    $1,092.15
    $0.00 - $1,092.15
    $1,092.15

    6ES5100-8MA02 Siemens

    SIMATIC S5, CPU 100 F.S5-100U PC W.POWER SUPPLY UNIT 24V/9V DC

  • 6AV6644-0AC01-2AX1 Siemens
    $4,899.15 - $88,223.22
    $4,899.15 - $88,223.22
    $4,899.15 - $88,223.22
    $4,899.15

    6AV6644-0AC01-2AX1 Siemens

    SIMATIC MP 377 19" Touch Multi Panel, Windows CE 5.0 19" color TFT display 12 MB configuration memory configurable from WinCC flexible 2007

  • 6AV6644-0AB01-2AX0 Siemens
    $4,337.78 - $19,853.40
    $4,337.78 - $19,853.40
    $4,337.78 - $19,853.40
    $4,337.78

    6AV6644-0AB01-2AX0 Siemens

    SIMATIC MP 377 15" Touch Multi Panel, Windows CE 5.0 15" color TFT display 12 MB configuration memory configurable from WinCC flexible 2007 Displa...

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  • 6AV2124-0XC02-0AX0 Siemens
    $16,675.00 - $18,633.95
    $16,675.00 - $18,633.95
    $16,675.00 - $18,633.95
    $16,675.00

    6AV2124-0XC02-0AX0 Siemens

    SIMATIC HMI TP2200 Comfort, Comfort Panel, touch operation, 22" widescreen TFT display, 16 million colors, PROFINET interface, MPI/PROFIBUS DP inte...

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  • 6AV6644-8AB20-0AA1 Siemens
    $0.00 - $12,657.78
    $12,657.78
    $0.00 - $12,657.78
    $12,657.78

    6AV6644-8AB20-0AA1 Siemens

    SIMATIC MP 377 15" Touch multi panel, Windows CE 5.0, 15" color TFT display, high brightness, 12 MB project memory, configurable from WinCC flexibl...

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  • 6AV2124-0UC02-0AX0 Siemens
    $6,435.00 - $15,063.54
    $6,435.00 - $15,063.54
    $6,435.00 - $15,063.54
    $6,435.00

    6AV2124-0UC02-0AX0 Siemens

    SIMATIC HMI TP1900 COMFORT, COMFORT PANEL, TOUCH OPERATION, 19" WIDESCREEN-TFT-DISPLAY, 16 MIL. COLORS, PROFINET INTERFACE, MPI/PROFIBUS DP INTERFA...

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  • 6AV6645-0BE02-0AX0 Siemens
    $1,380.00 - $7,498.50
    $1,380.00 - $7,498.50
    $1,380.00 - $7,498.50
    $1,380.00

    6AV6645-0BE02-0AX0 Siemens

    SIMATIC Mobile Panel 277 10" with integrated acknowledgment button, stop button and touch, configurable with WinCC flexible Standard Version 2008 o...

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  • 6AV6644-2AB01-2AX0 Siemens
    $7,048.50 - $14,296.50
    $7,048.50 - $14,296.50
    $7,048.50 - $14,296.50
    $7,048.50

    6AV6644-2AB01-2AX0 Siemens

    SIMATIC MP 377 pro 15" Touch multi panel, Windows CE 5.0 15" color TFT display 12 MB configuration memory configurable from WinCC flexible 2007

  • $1,935.48 - $8,565.00
    $1,935.48 - $8,565.00
    $1,935.48 - $8,565.00
    $1,935.48

    6AV6644-0AA01-2AX0 Siemens

    SIMATIC MP 377 12" Touch Multi Panel, Windows CE 5.0 12" color TFT display 12 MB configuration memory configurable from WinCC flexible 2007

  • 6AV2124-1QC02-0AX0 Siemens
    $0.00 - $5,066.00
    $5,066.00
    $0.00 - $5,066.00
    $5,066.00

    6AV2124-1QC02-0AX0 Siemens

    SIMATIC HMI KP1500 COMFORT, COMFORT PANEL, KEY OPERATION, 15" WIDESCREEN-TFT-DISPLAY, 16 MIL. COLORS, PROFINET INTERFACE, MPI/PROFIBUS DP INTERFACE...

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  • 6AV6542-0DA10-0AX0 Siemens
    $0.00 - $1,833.33
    $1,833.33
    $0.00 - $1,833.33
    $1,833.33

    6AV6542-0DA10-0AX0 Siemens

    SIMATIC OP 270 6" Operator panel 5.7" STN color display 2 MB configuration memory, configurable with ProTool From Version V6.0

  • 6AV2124-0QC13-0AX0 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV2124-0QC13-0AX0 Siemens

    SIMATIC HMI TP1500 COMFORT OUTDOOR, COMFORT PANEL, TOUCH OPERATION, 15" WIDESCREEN-TFT-DISPLAY, 16 MIL. COLORS, PROFINET INTERFACE, MPI/PROFIBUS DP...

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  • 6AV6545-0CC10-0AX0 Siemens
    $2,656.00 - $9,000.00
    $2,656.00 - $9,000.00
    $2,656.00 - $9,000.00
    $2,656.00

    6AV6545-0CC10-0AX0 Siemens

    SIMATIC Panel PC 677B 2x10/100/1000 Mbit/s Ethernet; 4x USB V2.0, 1x serial (COM1); 15" Touch; 1024x 768 with front-side USB-Schnittstelle 110/230 ...

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  • 6AV6647-0AG11-3AX0 Siemens
    $0.00 - $5,596.20
    $5,596.20
    $0.00 - $5,596.20
    $5,596.20

    6AV6647-0AG11-3AX0 Siemens

    SIMATIC HMI TP1500 BASIC COLOR PN, BASIC PANEL, TOUCH OPERATION, 15" TFT DISPLAY, 256 COLORS, PROFINET INTERFACE, CONFIGURATION FROM WINCC FLEXIBLE...

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  • 6AV6643-0BA01-1AX0 Siemens
    $1,373.73 - $14,521.55
    $1,373.73 - $14,521.55
    $1,373.73 - $14,521.55
    $1,373.73

    6AV6643-0BA01-1AX0 Siemens

    SIMATIC OP 277 6" operator panel 5.7" TFT display 4 MB configuration memory, configurable with WinCC flexible 2005 Standard SP1

  • 6AV6542-0CC10-0AX0 Siemens
    $1,824.98 - $9,748.50
    $1,824.98 - $9,748.50
    $1,824.98 - $9,748.50
    $1,824.98

    6AV6542-0CC10-0AX0 Siemens

    SIMATIC Mobile Panel 277F IWLAN (RFID) (USA), with integrated acknowledgment button, emergency stop button, handwheel key-operated switch and two i...

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  • 6AV6645-0CC01-0AX0 Siemens
    $3,420.00 - $4,800.00
    $3,420.00 - $4,800.00
    $3,420.00 - $4,800.00
    $3,420.00

    6AV6645-0CC01-0AX0 Siemens

    SIMATIC Mobile Panel 277 with integrated acknowledgment button, stop button, handwheel, D key-operated switch and two illuminated pushbuttons, conf...

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  • 6AV6545-0AG10-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $2,806.20 - $8,812.50
    $2,806.20 - $8,812.50
    $2,806.20 - $8,812.50
    $2,806.20

    6AV6545-0AG10-0AX0 Siemens

    SIMATIC MP 270B Touch Multi Panel 10.4" TFT display 4 MB configuration memory, configurable with ProTool From Version V6.0

  • 6AV2124-0UC02-0AX1 Siemens
    $9,435.72 - $9,747.00
    $9,435.72 - $9,747.00
    $9,435.72 - $9,747.00
    $9,435.72

    6AV2124-0UC02-0AX1 Siemens

    SIMATIC HMI TP1900 Comfort, Comfort Panel, Touch operation, 19" widescreen TFT display, 16 million colors, PROFINET interface, MPI/PROFIBUS DP inte...

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  • 6AV6642-8BA10-0AA0 Siemens
    $0.00 - $2,279.36
    $2,279.36
    $0.00 - $2,279.36
    $2,279.36

    6AV6642-8BA10-0AA0 Siemens

    SIMATIC Touch Panel TP177B PN/DP Stainless steel front, Con- tinuous decorative film, Degree of protection front IP66K, STN 256 color display, MPI-...

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  • 6AV7424-0AA00-0GT0 Siemens
    $0.00 - $2,315.25
    $2,315.25
    $0.00 - $2,315.25
    $2,315.25

    6AV7424-0AA00-0GT0 Siemens

    SIMATIC HMI IPC 477C OEM, 19" Touch Display, 1280x 1024, Core 2 Duo 1.2 GHz, 4 GB RAM, 50 GB SSD SLC, WES 2009 installed on SSD

  • 6AV6643-0DD01-1AX0 Siemens
    $0.00 - $1,500.00
    $1,500.00
    $0.00 - $1,500.00
    $1,500.00

    6AV6643-0DD01-1AX0 Siemens

    SIMATIC MP 277 10" KEY MULTIPANEL 10,4" TFT DISPLAY 6 MB USER MEMORY CONFIG. WINCC FLEXIBLE 2005 STANDARD SP1

  • 6AV2125-2JB23-0AX0 Siemens
    $2,310.00 - $3,632.35
    $2,310.00 - $3,632.35
    $2,310.00 - $3,632.35
    $2,310.00

    6AV2125-2JB23-0AX0 Siemens

    SIMATIC HMI KTP900F MOBILE, 9.0" TFT DISPLAY, 800 X 480 PIXELS,16M COLOR, KEY AND TOUCH OPERATION, 10 FUNCTION KEYS, 1 X PROFINET/INDUSTRIAL ETHERN...

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  • 6AV6542-0CA10-0AX0 Siemens
    $1,328.13 - $9,000.00
    $1,328.13 - $9,000.00
    $1,328.13 - $9,000.00
    $1,328.13

    6AV6542-0CA10-0AX0 Siemens

    SIMATIC Mobile Panel 277F IWLAN (RFID) (USA), with integrated acknowledgment button, emergency stop button, handwheel key-operated switch and two i...

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  • 6AV3617-1JC30-0AX1 Siemens
    $625.00 - $5,149.49
    $625.00 - $5,149.49
    $625.00 - $5,149.49
    $625.00

    6AV3617-1JC30-0AX1 Siemens

    Operator Panel OP 17/DP12 LC display, LED backlit 4x 20/8x 40 lines x characters SIMATIC S5, 505, S7, M7, native drivers, PROFIBUS DP 12 Mbaud with...

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  • 6AV6643-0CD01-1AX0 Siemens
    $0.00 - $3,529.82
    $3,529.82
    $0.00 - $3,529.82
    $3,529.82

    6AV6643-0CD01-1AX0 Siemens

    SIMATIC MP 277 10" TOUCH MULTI PANEL 10,4" TFT DISPLAY 6 MB USER MEMORY CONFIG: WINCC FLEXIBLE 2005 STANDARD SP1

  • 6AV6645-0DE01-0AX0 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV6645-0DE01-0AX0 Siemens

    SIMATIC MOBILE PANEL 277 IWLAN WITH HANDWHEEL, KEY SWITCH AND TWO ILLUMINATED PUSHBUTTONS, CONFIGURABLE W. WINCC FLEXIBLE STANDARD VERSION 2007 AND...

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  • $2,131.50 - $8,580.00
    $2,131.50 - $8,580.00
    $2,131.50 - $8,580.00
    $2,131.50

    6AV6642-0DA01-1AX1 Siemens

    SIMATIC OP 177B 6" PN/DP STN 256 color display Touch and Key MPI/PROFIBUS DP protocol RS 485/RS 422/USB interface Ethernet 10/100 interface Printer...

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  • 6AV6642-0EA01-3AX0 Siemens
    $0.00 - $1,087.50
    $1,087.50
    $0.00 - $1,087.50
    $1,087.50

    6AV6642-0EA01-3AX0 Siemens

    SIMATIC MP 177 6" Touch Multi Panel with retentive memory 5.7" TFT display 2 MB configuration memory, configurable with WinCC flexible 2008 Compact...

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  • 6AV6647-0AE11-3AX0 Siemens
    $3,865.75 - $4,567.22
    $4,567.22
    $3,865.75 - $4,567.22
    $4,567.22

    6AV6647-0AE11-3AX0 Siemens

    SIMATIC HMI KTP1000 BASIC COLOR DP, BASIC PANEL, KEY AND TOUCH OPERATION, 10" TFT DISPLAY, 256 COLORS, MPI/PROFIBUS DP INTERFACE, CONFIGURATION FRO...

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  • 6AV6647-0AF11-3AX0 Siemens
    $1,600.30 - $2,871.45
    $1,600.30 - $2,871.45
    $1,600.30 - $2,871.45
    $1,600.30

    6AV6647-0AF11-3AX0 Siemens

    SIMATIC HMI KTP1000 BASIC COLOR PN, BASIC PANEL, KEY AND TOUCH OPERATION, 10" TFT DISPLAY, 256 COLORS, PROFINET INTERFACE, CONFIGURATION FROM WINCC...

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  • 6AV3617-1JC20-0AX1 Siemens
    $1,062.50 - $7,497.00
    $1,062.50 - $7,497.00
    $1,062.50 - $7,497.00
    $1,062.50

    6AV3617-1JC20-0AX1 Siemens

    Operator Panel OP 17/DP LC display, LED backlit 4x 20/8x 40 lines x characters SIMATIC S7, M7, PROFIBUS DP 1.5 Mbaud with UL/CSA approval

  • 6AV6542-0BB15-2AX0 Siemens
    $0.00 - $1,431.43
    $1,431.43
    $0.00 - $1,431.43
    $1,431.43

    6AV6542-0BB15-2AX0 Siemens

    SIMATIC Panel OP 170B blue mode STN display MPI/PROFIBUS DP interface Printer interface Slot for CF card configurable with ProTool/Lite as of Versi...

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  • 6AV3688-3CD13-0AX0 Siemens
    $2,562.56 - $6,412.50
    $2,562.56 - $6,412.50
    $2,562.56 - $6,412.50
    $2,562.56

    6AV3688-3CD13-0AX0 Siemens

    Push Button Panel PP17 I 16 short-stroke keys, 16 surface LEDs, 16 DI and 16 DO terminals PROFIBUS DP12

  • $945.00 - $5,100.00
    $945.00 - $5,100.00
    $945.00 - $5,100.00
    $945.00

    6AV6545-0BC15-2AX0 Siemens

    SIMATIC Touch Panel TP170B Color STN-Color-Display MPI/PROFIBUS DP interface Printer/RS232 interface Slot for CF card configurable with ProTool/Lit...

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  • 6AV3607-1JC20-0AX1 Siemens
    $744.98 - $1,872.50
    $744.98 - $1,872.50
    $744.98 - $1,872.50
    $744.98

    6AV3607-1JC20-0AX1 Siemens

    Operator panel OP7/DP LC display, LED backlit 4-tier, 20 characters/line, SIMATIC S7, M7, PROFIBUS DP 1.5 Mbaud with UL/CSA approval

  • 6AV2124-0GC13-0AX0 Siemens
    $3,591.00 - $4,722.00
    $3,591.00 - $4,722.00
    $3,591.00 - $4,722.00
    $3,591.00

    6AV2124-0GC13-0AX0 Siemens

    SIMATIC HMI TP700 COMFORT OUTDOOR, COMFORT PANEL, TOUCH OPERATION, 7" WIDESCREEN-TFT-DISPLAY, 16 MIL. COLORS, PROFINET INTERFACE, MPI/PROFIBUS DP I...

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  • $900.00 - $2,520.00
    $900.00 - $2,520.00
    $900.00 - $2,520.00
    $900.00

    6AV6545-0BA15-2AX0 Siemens

    SIMATIC OPERATOR PANEL OP77B BACKLIT LC DISPLAY, 4.5" DISPL. W. GRAPHICS CAPABIL MPI-/PROFIBUS-DP INTERFACE UPTO 12 MB, PRINTER/USB INTERFACE, SLOT...

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