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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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  • 6AV2124-1DC01-0AX0 Siemens
    $2,180.50 - $2,409.00
    $2,180.50 - $2,409.00
    $2,180.50 - $2,409.00
    $2,180.50

    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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  • 6AV2124-1MC01-0AX0 Siemens
    $2,900.00 - $6,741.00
    $2,900.00 - $6,741.00
    $2,900.00 - $6,741.00
    $2,900.00

    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...

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  • 6AV3515-1MA20-1AA0 Siemens
    $412.36 - $6,120.00
    $412.36 - $6,120.00
    $412.36 - $6,120.00
    $412.36

    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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  • 6AV3617-1JC00-0AX1 Siemens
    $0.00 - $612.50
    $612.50
    $0.00 - $612.50
    $612.50

    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

  • 6AV3627-1JK00-0AX0 Siemens
    $671.98 - $10,278.00
    $671.98 - $10,278.00
    $671.98 - $10,278.00
    $671.98

    6AV3627-1JK00-0AX0 Siemens

    OPERATOR PANEL OP27 STN MONOCHROME LC DISPLAY

  • 6ED1052-1FB00-0BA6 Siemens
    $463.27 - $822.58
    $463.27 - $822.58
    $463.27 - $822.58
    $463.27

    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

  • 6ED1052-1MD00-0BA6 Siemens
    $346.50 - $987.50
    $346.50 - $987.50
    $346.50 - $987.50
    $346.50

    6ED1052-1MD00-0BA6 Siemens

    LOGO! 24RC, logic module, Display PS/I/O: UC 24V/UC 24V/relay, 8 DI/4 DO, memory 200 blocks modular expandable 24 V AC/DC

  • 6ED1052-1MD00-0BA7 Siemens
    Sold out
    $0.00 - $518.70
    $518.70
    $0.00 - $518.70
    $518.70

    6ED1052-1MD00-0BA7 Siemens

    LOGO! 12/24RCE,logic module,display PS/I/O: 12/24VDC/relay, 8 DI (4AI)/4DO, memory 400 blocks, modular expandable, Ethernet

  • 6ED1052-1MD00-0BA8 Siemens
    $409.75 - $585.00
    $409.75 - $585.00
    $409.75 - $585.00
    $409.75

    6ED1052-1MD00-0BA8 Siemens

    LOGO! 12/24RCE,logic module,display PS/I/O: 12/24VDC/relay, 8 DI (4AI)/4DO, memory 400 blocks, modular expandable, Ethernet integr. web server, dat...

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  • 6ED1052-2MD00-0BA6 Siemens
    $343.75 - $1,053.35
    $343.75 - $1,053.35
    $343.75 - $1,053.35
    $343.75

    6ED1052-2MD00-0BA6 Siemens

    LOGO! 12/24RCO, logic module PS/I/O: 12/24 V DC/relay, 8 DI (4 AI)/4 DO, without display, memory 200 blocks, modular expandable

  • 6ED1055-1MM00-0BA1 Siemens
    $286.55 - $925.53
    $286.55 - $925.53
    $286.55 - $925.53
    $286.55

    6ED1055-1MM00-0BA1 Siemens

    LOGO! AM2 AQ expansion module, PS: 24 V DC, 2 AA, 0-10 V, 0/4-20 mA

  • 6EP1332-1SH71 Siemens
    $280.17 - $357.50
    $357.50
    $280.17 - $357.50
    $357.50

    6EP1332-1SH71 Siemens

    SIMATIC S7-1200 POWER MODULE PM1207 STABILIZED POWER SUPPLY INPUT: 120/230 V AC OUTPUT: 24 V DC/2.5 A

  • 6EP1333-1AL12 Siemens
    $0.00 - $398.75
    $398.75
    $0.00 - $398.75
    $398.75

    6EP1333-1AL12 Siemens

    SITOP POWER 5, SPECIAL LINE STABILIZED POWER SUPPLY INPUT: 120/230 V AC OUTPUT: 24 V DC/5 A

  • 6EP1334-1SL12 Siemens
    $409.75 - $999.98
    $409.75 - $999.98
    $409.75 - $999.98
    $409.75

    6EP1334-1SL12 Siemens

    BRAND NEW CONDITION, GUARANTEED.

  • 6AV6542-0AG10-0AX0 Siemens
    $502.40 - $14,232.54
    $502.40 - $14,232.54
    $502.40 - $14,232.54
    $502.40

    6AV6542-0AG10-0AX0 Siemens

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

  • 6EP1334-2AA01 Siemens
    $292.52 - $343.75
    $343.75
    $292.52 - $343.75
    $343.75

    6EP1334-2AA01 Siemens

    SITOP smart 240 W stabilized power supply input: 120/230 V AC output: 24 V / 10 A DC

  • 6EP1334-3BA00 Siemens
    $300.00 - $1,056.00
    $300.00 - $1,056.00
    $300.00 - $1,056.00
    $300.00

    6EP1334-3BA00 Siemens

    SITOP PSU200M 10 A Stabilized power supply input: 120/230-500 V AC output: DC 24 V/10 A

  • 6AV6545-0CA10-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    $0.00 - $1,500.00
    $1,500.00
    $0.00 - $1,500.00
    $1,500.00

    6AV6545-0CA10-0AX0 Siemens

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

  • 6EP1336-3BA00 Siemens
    $300.00 - $480.59
    $300.00 - $480.59
    $300.00 - $480.59
    $300.00

    6EP1336-3BA00 Siemens

    SITOP MODULAR 20 STABILIZED POWER SUPPLY INPUT: 120/230 V AC OUTPUT: 24 V DC/20 A

  • 6EP1337-3BA00 Siemens
    $609.10 - $934.90
    $609.10 - $934.90
    $609.10 - $934.90
    $609.10

    6EP1337-3BA00 Siemens

    SITOP PSU100M 40 A STABILIZED POWER SUPPLY INPUT: 120/230 V AC OUTPUT: 24 V DC/40 A

  • 6AV6642-0AA11-0AX1 Siemens
    $506.55 - $4,744.70
    $506.55 - $4,744.70
    $506.55 - $4,744.70
    $506.55

    6AV6642-0AA11-0AX1 Siemens

    SIMATIC Touch Panel TP 177A 5.7" blue mode STN display, MPI/PROFIBUS DP interface, configurable from WinCC flexible 2004 Compact HSP Contains open ...

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  • 6EP1434-2BA00 Siemens
    $300.00 - $508.72
    $300.00 - $508.72
    $300.00 - $508.72
    $300.00

    6EP1434-2BA00 Siemens

    SITOP power 10 A, Stabilized power supply input: 3 AC 400-500 V output: DC 24 V/10 A

  • 6EP1434-2BA10 Siemens
    $300.00 - $562.50
    $300.00 - $562.50
    $300.00 - $562.50
    $300.00

    6EP1434-2BA10 Siemens

    SITOP PSU300S 24 V/5 A STABILIZED POWER SUPPLY INPUT: 3 400-500 V AC OUTPUT: 24 V/5 A DC

  • 6EP1436-2BA00 Siemens
    $319.66 - $1,113.75
    $319.66 - $1,113.75
    $319.66 - $1,113.75
    $319.66

    6EP1436-2BA00 Siemens

    SITOP power 20 A, Stabilized power supply input: 3 AC 400-500 V output: 24 V DC/20 A

  • 6EP1436-2BA10 Siemens
    $525.94 - $735.08
    $525.94 - $735.08
    $525.94 - $735.08
    $525.94

    6EP1436-2BA10 Siemens

    SITOP PSU300S 20 A STABILIZED POWER SUPPLY INPUT: 400-500 V 3 AC OUTPUT: 24 V DC/20 A

  • 6AV6642-0DC01-1AX1 Siemens
    $1,687.50 - $5,250.00
    $1,687.50 - $5,250.00
    $1,687.50 - $5,250.00
    $1,687.50

    6AV6642-0DC01-1AX1 Siemens

    SIMATIC OP 177B 6" DP Blue mode STN display Touch and Key MPI/PROFIBUS DP protocol RS 485/RS 422/USB interface Printer interface Slot for MMC confi...

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  • 6EP1437-2BA20 Siemens
    $290.62 - $1,605.00
    $290.62 - $1,605.00
    $290.62 - $1,605.00
    $290.62

    6EP1437-2BA20 Siemens

    SITOP PSU300S 40A STABILIZED POWER SUPPLY INPUT: 400-500 V 3AC OUTPUT: 24 V DC/40 A

  • 6AV6643-0DD01-1AX1 Siemens
    $625.00 - $1,935.50
    $625.00 - $1,935.50
    $625.00 - $1,935.50
    $625.00

    6AV6643-0DD01-1AX1 Siemens

    SIMATIC MP 277 10" Key Multi Panel with retentive memory 10.4" TFT display 6 MB configuration memory, configurable with WinCC flexible 2005 Standar...

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  • 6AV6647-0AA11-3AX0 Siemens
    $0.00 - $2,809.84
    $2,809.84
    $0.00 - $2,809.84
    $2,809.84

    6AV6647-0AA11-3AX0 Siemens

    SIMATIC HMI KTP400 BASIC MONO PN, BASIC PANEL, KEY AND TOUCH OPERATION, 4" STN DISPLAY, 4 GRAY SCALES, PROFINET INTERFACE, CONFIGURATION FROM WINCC...

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  • 6AV6647-0AB11-3AX0 Siemens
    $1,675.00 - $3,204.65
    $3,204.65
    $1,675.00 - $3,204.65
    $3,204.65

    6AV6647-0AB11-3AX0 Siemens

    SIMATIC HMI KTP600 BASIC MONO PN, BASIC PANEL, KEY AND TOUCH OPERATION, 6" STN DISPLAY, 4 GRAY SCALE, PROFINET INTERFACE, CONFIGURATION FROM WINCC ...

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  • 6AV6648-0BC11-3AX0 Siemens
    $1,730.48 - $2,381.35
    $1,730.48 - $2,381.35
    $1,730.48 - $2,381.35
    $1,730.48

    6AV6648-0BC11-3AX0 Siemens

    SIMATIC HMI SMART 700 IE, SMART Panel, Touch operation, 7" widescreen TFT display, 65536 colors, RS422/485 interface, Ethernet (RJ45) interface, wi...

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  • 6DD1642-0BC0 Siemens
    $1,312.50 - $1,957.55
    $1,312.50 - $1,957.55
    $1,312.50 - $1,957.55
    $1,312.50

    6DD1642-0BC0 Siemens

    SIMADYN D ANALOG OUTPUT MODULE EA12 8AO

  • 6DD1681-0AG2 Siemens
    $1,551.30 - $2,519.10
    $1,551.30 - $2,519.10
    $1,551.30 - $2,519.10
    $1,551.30

    6DD1681-0AG2 Siemens

    SIMATIC TDC, Binary output SB70 8 BO, DC/AC max. 120 V, LED indicators Electrical isolation

  • 6DD1681-0CA2 Siemens
    $674.98 - $2,700.00
    $674.98 - $2,700.00
    $674.98 - $2,700.00
    $674.98

    6DD1681-0CA2 Siemens

    Control system SIMADYN D SITOR-interface SE20.2, mounted directly for PG16, PG26, PT20G

  • 6DD2920-0AL0 Siemens
    $0.00 - $5,407.50
    $5,407.50
    $0.00 - $5,407.50
    $5,407.50

    6DD2920-0AL0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

  • 6ES5242-1AA13 Siemens
    $622.50 - $13,980.00
    $622.50 - $13,980.00
    $622.50 - $13,980.00
    $622.50

    6ES5242-1AA13 Siemens

    SIMATIC S5 IP 242 COUNTER MODULE COMPACT VERSION