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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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  • 6ES7417-4HT14-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $2,706.00 - $2,706.00
    $2,706.00
    $2,706.00 - $2,706.00
    $2,706.00

    6ES7417-4HT14-0AB0 Siemens

    SIMATIC S7-400H, CPU 417H Central processing unit for S7-400H 4 interfaces: 1 MPI/DP, 1 DP and 2 for sync modules 30 MB memory (15 MB data/15 MB pr...

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    $2,706.00 - $2,706.00
    $2,706.00
    $2,706.00 - $2,706.00
    $2,706.00
  • 6SE6420-2AD23-0BA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $728.25 - $728.25
    $728.25
    $728.25 - $728.25
    $728.25

    6SE6420-2AD23-0BA1 Siemens

    MICROMASTER 420 WITH BUILT IN CLASS A FILTER 3AC 380-480V +10/-10% 47-63HZ CONSTANT TORQUE POWER 3 KW OVERLOAD 150% FOR 60S VARIABLE TORQUE POWER 3...

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    $728.25 - $728.25
    $728.25
    $728.25 - $728.25
    $728.25
  • 6ES7422-1BL00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $332.50 - $332.50
    $332.50
    $332.50 - $332.50
    $332.50

    6ES7422-1BL00-0AA0 Siemens

    SIMATIC S7-400, SM 422 DIGITAL OUTPUT MODULE, OPTIC. ISOLATED, 32 DO, 24V DC, 0.5A

    $332.50 - $332.50
    $332.50
    $332.50 - $332.50
    $332.50
  • 6ES7431-0HH00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $380.00 - $380.00
    $380.00
    $380.00 - $380.00
    $380.00

    6ES7431-0HH00-0AB0 Siemens

    SIMATIC S7-400, analog input SM 431, non-isolated 16 AI, resolution 13 bit, +/-10 V, +/-20 mA, 4 - 20 mA 20 ms conversion time

    $380.00 - $380.00
    $380.00
    $380.00 - $380.00
    $380.00
  • 6SE6420-2AD31-1CA1 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6SE6420-2AD31-1CA1 Siemens

    MICROMASTER 420 WITH BUILT IN CLASS A FILTER 3AC 380-480V +10/-10% 47-63HZ CONSTANT TORQUE POWER 11 KW OVERLOAD 150% FOR 60S VARIABLE TORQUE POWER ...

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    $0.00 - $0.00
    $0.00
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    $0.00
    Sold out
  • 6ES7455-1VS00-0AE0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7455-1VS00-0AE0 Siemens

    SIMATIC S7-400, CONTROL MODULE FM 455 S, 16 CHANNELS, STEP AND PULSE 8/16 AI + 16 DI + 32 DO

    $0.00 - $0.00
    $0.00
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    $0.00
    Sold out
  • 6SE6420-2UC21-5BA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $625.10 - $625.10
    $625.10
    $625.10 - $625.10
    $625.10

    6SE6420-2UC21-5BA1 Siemens

    MICROMASTER 420 without filter 200-240 V 1/3 AC+10/-10% 47-63 Hz Constant torque 1.5 kW Overload 150% for 60s Square-law torque 1.5 kW 202x 149x 17...

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    $625.10 - $625.10
    $625.10
    $625.10 - $625.10
    $625.10
  • 6ES7633-2BF02-0AE3 Siemens-Siemens-Never Used Surplus-PLC Department
    $949.98 - $949.98
    $949.98
    $949.98 - $949.98
    $949.98

    6ES7633-2BF02-0AE3 Siemens

    SIMATIC C7-633 DP,Complete unit with integrated components: S7-300 CPU 315-2DP, SIMATIC OP7 and IM360, with integrated MPI/PROFIBUS DP interface

    $949.98 - $949.98
    $949.98
    $949.98 - $949.98
    $949.98
  • 6SE6420-2UD21-5AA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $374.30 - $374.30
    $374.30
    $374.30 - $374.30
    $374.30

    6SE6420-2UD21-5AA1 Siemens

    MICROMASTER 420 UNFILTERED 3AC 380-480V +10/-10% 47-63HZ CONSTANT TORQUE POWER 1.5 KW OVERLOAD 150% FOR 60S VARIABLE TORQUE POWER 1.5 KW 173 X 73 X...

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    $374.30 - $374.30
    $374.30
    $374.30 - $374.30
    $374.30
  • 6ES7635-2EB02-0AE3 Siemens-Siemens-Never Used Surplus-PLC Department
    $6,003.20 - $6,003.20
    $6,003.20
    $6,003.20 - $6,003.20
    $6,003.20

    6ES7635-2EB02-0AE3 Siemens

    SIMATIC C7-635 Touch, Complete unit with integrated components: S7-300 CPU314C-2 DP and TP170B, 24 DI, 16 DO, 5 AI, 2 AO; Micro Memory Card and con...

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    $6,003.20 - $6,003.20
    $6,003.20
    $6,003.20 - $6,003.20
    $6,003.20
  • 6SE6420-2UD24-0BA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $405.33 - $405.33
    $405.33
    $405.33 - $405.33
    $405.33

    6SE6420-2UD24-0BA1 Siemens

    MICROMASTER 420 UNFILTERED 3AC 380-480V +10/-10 perc. 47-63HZ CONSTANT TORQUE POWER 4 KW OVERLOAD 150perc. FOR 60S VARIABLE TORQUE POWER 4 KW 202 X...

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    $405.33 - $405.33
    $405.33
    $405.33 - $405.33
    $405.33
  • 6SE6420-2UD25-5CA1 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6SE6420-2UD25-5CA1 Siemens

    MICROMASTER 420 UNFILTERED 3AC 380-480V +10/-10% 47-63HZ CONSTANT TORQUE POWER 5.5 KW OVERLOAD 150% FOR 60S VARIABLE TORQUE POWER 5.5 KW 245 X 185 ...

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    $0.00 - $0.00
    $0.00
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    $0.00
    Sold out
  • 6ES7658-3CX06-2YB5 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7658-3CX06-2YB5 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6SE6430-2AD31-1CA0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6SE6430-2AD31-1CA0 Siemens

    MICROMASTER 430 WITH BUILT-IN CLASS A FILTER 3AC 380-480 V +10/-10% 47-63 HZ SQUARED TORQUE POWER 11 KW OVERLOAD 110% 60 S, 140% 3 S 245 X 185 X 19...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6SE6430-2AD38-8FA0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6SE6430-2AD38-8FA0 Siemens

    MICROMASTER 430 WITH BUILT-IN CLASS A FILTER 3AC 380-480 V +10/-10% 47-63 HZ SQUARED TORQUE POWER 90 KW OVERLOAD 110% 60 S, 140% 3 S 1150 X 350 X 3...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6SE6430-2UD27-5CA0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6SE6430-2UD27-5CA0 Siemens

    MICROMASTER 430 WITHOUT FILTER 3AC 380-480 V +10/-10% 47-63 HZ SQUARED TORQUE POWER 7.5 KW OVERLOAD 110% 60 S, 140% 3 S 245 X 185 X 195 (H X W X D)...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6DR5020-0NG00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,498.68 - $1,498.68
    $1,498.68
    $1,498.68 - $1,498.68
    $1,498.68

    6DR5020-0NG00-0AA0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $1,498.68 - $1,498.68
    $1,498.68
    $1,498.68 - $1,498.68
    $1,498.68
  • 555-1105 Siemens-Siemens-Never Used Surplus-PLC Department
    $4,899.99 - $4,899.99
    $4,899.99
    $4,899.99 - $4,899.99
    $4,899.99

    555-1105 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $4,899.99 - $4,899.99
    $4,899.99
    $4,899.99 - $4,899.99
    $4,899.99
  • 6AU1425-2AD00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AU1425-2AD00-0AA0 Siemens

    SIMOTION Drive-based Control Unit D425-2 DP/PN; programmable motion controller; BASIC performance; interfaces: 12 DI, 16 DI/DO, 4 DRIVE-CLiQ, 2 PRO...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6AV2123-2GA03-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV2123-2GA03-0AX0 Siemens

    SIMATIC HMI, KTP700 BASIC DP, BASIC PANEL, KEY AND TOUCH OPERATION, 7" TFT DISPLAY, 65536 COLORS, PROFIBUS INTERFACE, CONFIGURATION FROM WINCC BASI...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6AV2123-2GB03-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $545.93 - $545.93
    $545.93
    $545.93 - $545.93
    $545.93

    6AV2123-2GB03-0AX0 Siemens

    SIMATIC HMI, KTP700 Basic, Basic Panel, Key/touch operation, 7" TFT display, 65536 colors, PROFINET interface, configurable from WinCC Basic V13/ S...

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    $545.93 - $545.93
    $545.93
    $545.93 - $545.93
    $545.93
  • 6AV2123-2MA03-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV2123-2MA03-0AX0 Siemens

    SIMATIC HMI, KTP1200 BASIC DP, BASIC PANEL, KEY AND TOUCH OPERATION, 12" TFT DISPLAY, 65536 COLORS, PROFIBUS INTERFACE, CONFIGURATION FROM WINCC BA...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6AV2123-2MB03-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,601.70 - $1,601.70
    $1,601.70
    $1,601.70 - $1,601.70
    $1,601.70

    6AV2123-2MB03-0AX0 Siemens

    SIMATIC HMI, KTP1200 BASIC, BASIC PANEL, KEY AND TOUCH OPERATION, 12" TFT DISPLAY, 65536 COLORS, PROFINET INTERFACE, CONFIGURATION FROM WINCC BASIC...

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    $1,601.70 - $1,601.70
    $1,601.70
    $1,601.70 - $1,601.70
    $1,601.70
  • 6AV2124-0GC01-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $665.00 - $665.00
    $665.00
    $665.00 - $665.00
    $665.00

    6AV2124-0GC01-0AX0 Siemens

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

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    $665.00 - $665.00
    $665.00
    $665.00 - $665.00
    $665.00
  • 6AV2124-1DC01-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,725.20 - $1,725.20
    $1,725.20
    $1,725.20 - $1,725.20
    $1,725.20

    6AV2124-1DC01-0AX0 Siemens

    SIMATIC HMI KP400 COMFORT, COMFORT PANEL, KEY OPERATION, 4" WIDESCREEN-TFT-DISPLAY, 16 MIL. COLORS, PROFINET INTERFACE, MPI/PROFIBUS DP INTERFACE, ...

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    $1,725.20 - $1,725.20
    $1,725.20
    $1,725.20 - $1,725.20
    $1,725.20
  • 6DR5215-0EG00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6DR5215-0EG00-0AA0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6AV2124-1MC01-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,519.98 - $1,519.98
    $1,519.98
    $1,519.98 - $1,519.98
    $1,519.98

    6AV2124-1MC01-0AX0 Siemens

    SIMATIC HMI KP1200 COMFORT, COMFORT PANEL, KEY OPERATION, 12" WIDESCREEN-TFT-DISPLAY, 16 MIL. COLORS, PROFINET INTERFACE, MPI/PROFIBUS DP INTERFACE...

    View full details
    $1,519.98 - $1,519.98
    $1,519.98
    $1,519.98 - $1,519.98
    $1,519.98
  • 6DR5215-0EN00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,519.98 - $1,519.98
    $1,519.98
    $1,519.98 - $1,519.98
    $1,519.98

    6DR5215-0EN00-0AA0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $1,519.98 - $1,519.98
    $1,519.98
    $1,519.98 - $1,519.98
    $1,519.98
  • 6DR5220-0EN01-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,330.00 - $1,330.00
    $1,330.00
    $1,330.00 - $1,330.00
    $1,330.00

    6DR5220-0EN01-0AA0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $1,330.00 - $1,330.00
    $1,330.00
    $1,330.00 - $1,330.00
    $1,330.00
  • 6AV3515-1MA20-1AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $474.91 - $474.91
    $474.91
    $474.91 - $474.91
    $474.91

    6AV3515-1MA20-1AA0 Siemens

    OP15/C1 OPERATOR PANEL 4 LINE DISPLAY, 20 CPL OR 8 LINE DISPLAY, 40 CPL WITH INTEGRATED INTERFACES 2 X TTY/V.24 AND 1 X RS422/485 256 KB USER MEMOR...

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    $474.91 - $474.91
    $474.91
    $474.91 - $474.91
    $474.91
  • 6AV3607-1JC30-0AX2 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV3607-1JC30-0AX2 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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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6DS1606-8BA Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6DS1606-8BA Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6AV3617-1JC00-0AX1 Siemens-Siemens-Never Used Surplus-PLC Department
    $944.30 - $944.30
    $944.30
    $944.30 - $944.30
    $944.30

    6AV3617-1JC00-0AX1 Siemens

    Operator Panel OP 17/PP LC display, LED backlit 4x 20/8x 40 lines x characters SIMATIC S5, 505, native drivers with UL/CSA approval

    $944.30 - $944.30
    $944.30
    $944.30 - $944.30
    $944.30
  • 6AV3627-1JK00-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $729.56 - $729.56
    $729.56
    $729.56 - $729.56
    $729.56

    6AV3627-1JK00-0AX0 Siemens

    OPERATOR PANEL OP27 STN MONOCHROME LC DISPLAY

    $729.56 - $729.56
    $729.56
    $729.56 - $729.56
    $729.56
  • 6ED1052-1FB00-0BA6 Siemens-Siemens-Never Used Surplus-PLC Department
    $360.98 - $360.98
    $360.98
    $360.98 - $360.98
    $360.98

    6ED1052-1FB00-0BA6 Siemens

    LOGO! 230 RC, logic module, display PS/I/O: 115 V/230 V/relay 8 DI/4 DO, memory 200 blocks, modular expandable 230 V AC/DC

    $360.98 - $360.98
    $360.98
    $360.98 - $360.98
    $360.98
  • 6AV3627-1QK00-2AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $853.10 - $853.10
    $853.10
    $853.10 - $853.10
    $853.10

    6AV3627-1QK00-2AX0 Siemens

    TOUCH PANEL TP27-6 6" STN COLOR LC DISPLAY PCMCIA, 1 MB FLASH-EPROM

    $853.10 - $853.10
    $853.10
    $853.10 - $853.10
    $853.10