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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.
  • 6AV6545-0AH10-0AX1 Siemens-Siemens-Never Used Surplus-PLC Department
    $14,143.25 - $17,024.19
    $14,143.25 - $17,024.19
    $14,143.25 - $17,024.19
    $14,143.25

    6AV6545-0AH10-0AX1 Siemens

    SIMATIC MP 270B 6" Touch Multi Panel 5.7" TFT display 4 MB configuration memory, configurable with WinCC flexible Standard V1.0 or higher

  • 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

  • 6AV3617-1JC30-0AX2 Siemens
    $0.00 - $2,986.16
    $2,986.16
    $0.00 - $2,986.16
    $2,986.16

    6AV3617-1JC30-0AX2 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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  • 6AV6643-0DD01-1AX0 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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  • 6AV6646-2AB21-2AX0 Siemens
    $0.00 - $2,870.00
    $2,870.00
    $0.00 - $2,870.00
    $2,870.00

    6AV6646-2AB21-2AX0 Siemens

    SIMATIC Thin Client protected 15" Touch, IP65, External device 15" TFT display, 64K colors, client: SmartAccess, RDP, Web IP65 device for external ...

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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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  • 6AV6545-4BA16-0CX0 Siemens
    $0.00 - $5,500.67
    $5,500.67
    $0.00 - $5,500.67
    $5,500.67

    6AV6545-4BA16-0CX0 Siemens

    SIMATIC MOBILE PANEL 170 WITH INTEGRATED ENABLING BUTTON CONFIGURABLE W. PROTOOL/LITE VERSION V6.0+SP2 AND HIGHER

  • $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

  • 6AV6545-0BB15-2AX0 Siemens
    $0.00 - $2,278.50
    $2,278.50
    $0.00 - $2,278.50
    $2,278.50

    6AV6545-0BB15-2AX0 Siemens

    SIMATIC Touch Panel TP 170B mono blue mode STN display MPI/PROFIBUS DP interface Printer/RS232 interface Slot for CF card configurable with ProTool...

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  • 6AV6646-0AB21-2AX0 Siemens
    $2,205.00 - $10,448.36
    $2,205.00 - $10,448.36
    $2,205.00 - $10,448.36
    $2,205.00

    6AV6646-0AB21-2AX0 Siemens

    SIMATIC Thin Client (hardware) 15" Touch, Thin client, 15" TFT display, 64K colors, client: SmartAccess, RDP, Web

  • 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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  • 6AV6646-0AA21-2AX0 Siemens
    $2,618.00 - $4,647.00
    $2,618.00 - $4,647.00
    $2,618.00 - $4,647.00
    $2,618.00

    6AV6646-0AA21-2AX0 Siemens

    SIMATIC Thin Client (hardware) 10" Touch, Thin client, 10" TFT display, 64K colors, client: SmartAccess, RDP, Web

  • 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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  • 6AV3607-1JC30-0AX1 Siemens
    $2,637.80 - $5,929.71
    $2,637.80 - $5,929.71
    $2,637.80 - $5,929.71
    $2,637.80

    6AV3607-1JC30-0AX1 Siemens

    Operator panel OP7/DP12 LC display, LED backlit 4-tier, 20 characters/line, SIMATIC S5, 505, S7, M7, native drivers, PROFIBUS DP 12 Mbaud with UL/C...

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  • 6AV3017-1NE30-0AX0 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV3017-1NE30-0AX0 Siemens

    Text display TD17 LC display, LED backlit 4x 20/8x 40 lines x characters for SIMATIC S5, 505, S7, M7 Native drivers, PROFIBUS -DP12

  • 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

  • 6AV6642-0DA01-1AX0 Siemens
    $0.00 - $2,780.00
    $2,780.00
    $0.00 - $2,780.00
    $2,780.00

    6AV6642-0DA01-1AX0 Siemens

    SIMATIC PANEL OP177B PN/DP STN 256 COLOR DISPLAY TOUCH AND KEYS MPI-/PROFIBUS-DP PROTOCOL RS485-/RS422-/USB- INTERFACE ETHERNET - INTERFACE PRINTER...

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  • 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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  • 6AV6642-0BA01-1AX0 Siemens
    $1,793.53 - $3,404.16
    $1,793.53 - $3,404.16
    $1,793.53 - $3,404.16
    $1,793.53

    6AV6642-0BA01-1AX0 Siemens

    SIMATIC TOUCHPANEL TP177B PN/DP STN 265 COLOR-DISPLAY MPI-/PROFIBUS-DP - PROTOCOL RS485-/RS422-/USB - INTERFACE ETHERNET10/100 INTERFACE PRINTER - ...

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  • 6AV6641-0BA11-0AX0 Siemens
    $0.00 - $1,933.05
    $1,933.05
    $0.00 - $1,933.05
    $1,933.05

    6AV6641-0BA11-0AX0 Siemens

    SIMATIC OPERATOR PANEL OP77A BACKLIT LC DISPLAY, 4.5" DISPL. W. GRAPHICS CAPABIL MPI-/PROFIBUS-DP INTERFACE UP TO 1,5MB, FOR CONFIGURATION WINCC FL...

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  • 6AV6641-0CA01-0AX1 Siemens
    $1,940.38 - $2,180.50
    $1,940.38 - $2,180.50
    $1,940.38 - $2,180.50
    $1,940.38

    6AV6641-0CA01-0AX1 Siemens

    SIMATIC Operator Panel OP 77B LC display backlit, 4.5" display graphics-capable, MPI/PROFIBUS DP interface up to 12 MB, printer/USB interface, slot...

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  • 6GK1611-0TA01-0DX0 Siemens
    $0.00 - $2,691.98
    $2,691.98
    $0.00 - $2,691.98
    $2,691.98

    6GK1611-0TA01-0DX0 Siemens

    SIMATIC HMI M. T8 D,E,F,S,I V1.2 Internet pad with charging contacts, bright display operable via Touch with Connection to Ethernet (integr.), WIN ...

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  • 6AV3688-3EH47-0AX0 Siemens
    $0.00 - $1,247.50
    $1,247.50
    $0.00 - $1,247.50
    $1,247.50

    6AV3688-3EH47-0AX0 Siemens

    SIMATIC HMI KP32F PN, Key Panel, 32 short-stroke keys with multi-colored LEDs, PROFINET interfaces with PROFIsafe, 16 DI+16 DI/DO, 4 safety DI pins...

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  • 6AV6640-0DA11-0AX0 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV6640-0DA11-0AX0 Siemens

    Touch panel K-TP 178MICRO for SIMATIC S7-200 5.7" blue mode STN display +6 additional Function keys configurable WinCC flexible 2004 SP1

  • 6AV2124-1GC01-0AX0 Siemens
    $2,999.11 - $4,296.25
    $2,999.11 - $4,296.25
    $2,999.11 - $4,296.25
    $2,999.11

    6AV2124-1GC01-0AX0 Siemens

    SIMATIC HMI KP700 COMFORT, COMFORT PANEL, KEY OPERATION, 7" WIDESCREEN-TFT-DISPLAY, 16 MIL. COLORS, PROFINET INTERFACE, MPI/PROFIBUS DP INTERFACE, ...

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  • 6AV6647-0AD11-3AX0 Siemens
    $875.00 - $4,307.46
    $875.00 - $4,307.46
    $875.00 - $4,307.46
    $875.00

    6AV6647-0AD11-3AX0 Siemens

    SIMATIC HMI KTP600 BASIC COLOR PN, BASIC PANEL, KEY AND TOUCH OPERATION, 6" TFT DISPLAY, 256 COLORS, PROFINET INTERFACE, CONFIGURATION FROM WINCC F...

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  • 6AV6545-0AA15-2AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,250.00 - $2,481.60
    $1,250.00 - $2,481.60
    $1,250.00 - $2,481.60
    $1,250.00

    6AV6545-0AA15-2AX0 Siemens

    SIMATIC Touch Panel TP070 5.7" STN display Resistive analog touch

  • 6AV2123-2JB03-0AX0 Siemens
    $1,225.00 - $1,411.95
    $1,225.00 - $1,411.95
    $1,225.00 - $1,411.95
    $1,225.00

    6AV2123-2JB03-0AX0 Siemens

    SIMATIC HMI, KTP900 Basic, Basic Panel, Key/touch operation, 9" TFT display, 65536 colors, PROFINET interface, configurable from WinCC Basic V13/ S...

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  • 6AV6640-0CA01-0AX0 Siemens
    $1,450.00 - $1,940.40
    $1,450.00 - $1,940.40
    $1,450.00 - $1,940.40
    $1,450.00

    6AV6640-0CA01-0AX0 Siemens

    SIMATIC Touch Panel TP 170MICRO for SIMATIC S7-200 5.7" blue mode STN display configurable with WinCC flexible 2004 Micro

  • 6AV6647-0AC11-3AX0 Siemens
    $1,851.54 - $8,533.47
    $1,851.54 - $8,533.47
    $1,851.54 - $8,533.47
    $1,851.54

    6AV6647-0AC11-3AX0 Siemens

    SIMATIC HMI KTP600 Basic Color DP, Basic Panel, Key/touch operation, 6" TFT display, 256 colors, MPI/PROFIBUS DP interface, configurable as of WinC...

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  • 6AV6641-0BA11-0AX1 Siemens
    $0.00 - $1,942.85
    $1,942.85
    $0.00 - $1,942.85
    $1,942.85

    6AV6641-0BA11-0AX1 Siemens

    SIMATIC Operator Panel OP 77A LC display backlit, 4.5" display graphics-capable, MPI-/PROFIBUS-DP interface to 1.5 MB, configurable from WinCC flex...

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  • 6AV6671-5AE10-0AX0 Siemens
    $0.00 - $2,178.05
    $2,178.05
    $0.00 - $2,178.05
    $2,178.05

    6AV6671-5AE10-0AX0 Siemens

    Connection box DP plus for Mobile Panels (MPI/PROFIBUS)

  • 6AV6641-0AA11-0AX0 Siemens
    $2,912.84 - $3,290.40
    $2,912.84 - $3,290.40
    $2,912.84 - $3,290.40
    $2,912.84

    6AV6641-0AA11-0AX0 Siemens

    SIMATIC Operator Panel OP 73 3" LC display, graphics-capable, backlit, MPI-/PROFIBUS DP interface, to 1.5 MB, configurable from WinCC flexible 2004...

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  • 6AV2124-2DC01-0AX0 Siemens
    $975.00 - $1,287.50
    $975.00 - $1,287.50
    $975.00 - $1,287.50
    $975.00

    6AV2124-2DC01-0AX0 Siemens

    SIMATIC HMI KTP400 Comfort, Comfort Panel, Key/touch operation, 4" widescreen TFT display, 16 million colors, PROFINET interface, MPI/PROFIBUS DP i...

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  • 6ES7272-1AA10-0YA1 Siemens
    $0.00 - $2,759.99
    $0.00 - $2,759.99
    $0.00 - $2,759.99
    $2,759.99

    6ES7272-1AA10-0YA1 Siemens

    Simatic S7-200, TD200C CUSTOMIZABLE TEXT Display FOR S7-200, 2 LINES, with CABLE (2.5M) and MOUNTING Accessories, CONFIGURATION with STEP7-MICRO/WI...

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  • 6AV6671-5AE11-0AX0 Siemens
    $385.00 - $4,872.00
    $385.00 - $4,872.00
    $385.00 - $4,872.00
    $385.00

    6AV6671-5AE11-0AX0 Siemens

    Connection box PN plus for Mobile Panels (PROFINET)

  • 6ES7272-0AA30-0YA0 Siemens
    $0.00 - $448.25
    $448.25
    $0.00 - $448.25
    $448.25

    6ES7272-0AA30-0YA0 Siemens

    SIMATIC S7, TD 200 text display for S7-200, 2-line, with cable (2.5m) and installation accessories, Configuration: with STEP 7-Micro/WIN