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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.
  • 6ES7374-2XH01-0AA0 Siemens
    $300.00 - $625.00
    $300.00 - $625.00
    $300.00 - $625.00
    $300.00

    6ES7374-2XH01-0AA0 Siemens

    SIMATIC S7-300, Simulator module SM 374, for simulation of 16 inputs or 16 outputs or 8 inputs and 8 outputs 16 switches, 16 LEDs

  • 6ES7392-1AM00-0AA0 Siemens
    $464.75 - $505.75
    $505.75
    $464.75 - $505.75
    $505.75

    6ES7392-1AM00-0AA0 Siemens

    SIMATIC S7-300, Front connector with screw contacts, 40-pole

  • 6ES7407-0KA01-0AA0 Siemens
    $384.95 - $1,500.00
    $384.95 - $1,500.00
    $384.95 - $1,500.00
    $384.95

    6ES7407-0KA01-0AA0 Siemens

    SIMATIC S7-400, Power supply PS407 10A,UC 120/230V,5 V DC/10 A

  • 6ES7407-0KA02-0AA0 Siemens
    $277.78 - $875.00
    $277.78 - $875.00
    $277.78 - $875.00
    $277.78

    6ES7407-0KA02-0AA0 Siemens

    SIMATIC S7-400, Power supply PS407: 10 A, wide range, UC 120/230V, 5 V DC/10 A

  • 6SE6400-2FB00-6AD0 Siemens
    $342.16 - $376.39
    $342.16 - $376.39
    $342.16 - $376.39
    $342.16

    6SE6400-2FB00-6AD0 Siemens

    MICROMASTER 4 EMC FILTER 200V-480V 3AC 6A FOOTPRINT FSA - Class B

  • 6ES7414-2XG04-0AB0 Siemens
    $517.91 - $5,503.23
    $517.91 - $5,503.23
    $517.91 - $5,503.23
    $517.91

    6ES7414-2XG04-0AB0 Siemens

    SIMATIC S7-400, CPU 414-2 Central processing unit with: Work memory 512 KB, (256 KB code, 256 KB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

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  • 6ES7414-3XJ00-0AB0 Siemens
    $0.00 - $1,722.50
    $1,722.50
    $0.00 - $1,722.50
    $1,722.50

    6ES7414-3XJ00-0AB0 Siemens

    SIMATIC S7-400, CPU 414-3 Work memory 768 KB (384 KB code, 384 KB data) 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP, 3rd interface fo...

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  • 6ES7414-5HM06-0AB0 Siemens
    $0.00 - $4,571.25
    $4,571.25
    $0.00 - $4,571.25
    $4,571.25

    6ES7414-5HM06-0AB0 Siemens

    SIMATIC S7-400H, CPU 414-5H, central processing unit for S7-400H and S7-400F/FH, 5 interfaces: 1x MPI/DP, 1x DP, 1x PN and 2 for sync modules, 4 MB...

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  • 6ES7416-2XK02-0AB0 Siemens
    $1,935.50 - $8,173.65
    $1,935.50 - $8,173.65
    $1,935.50 - $8,173.65
    $1,935.50

    6ES7416-2XK02-0AB0 Siemens

    SIMATIC S7-400, CPU 416-2 1.6 MB WORKING MEMORY (0.8 MB CODE, 0.8 MB DATA) 1. INTERFACE MPI/DP 12 MBIT/S 2. INTERFACE DP

  • 6ES7417-4HT14-0AB0 Siemens
    $3,000.00 - $4,401.42
    $3,000.00 - $4,401.42
    $3,000.00 - $4,401.42
    $3,000.00

    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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  • 6SE6420-2AD23-0BA1 Siemens
    $721.98 - $4,028.50
    $721.98 - $4,028.50
    $721.98 - $4,028.50
    $721.98

    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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  • 6ES7422-1BL00-0AA0 Siemens
    $445.50 - $687.50
    $445.50 - $687.50
    $445.50 - $687.50
    $445.50

    6ES7422-1BL00-0AA0 Siemens

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

  • 6SE6420-2UC21-5BA1 Siemens
    $329.97 - $750.00
    $329.97 - $750.00
    $329.97 - $750.00
    $329.97

    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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  • 6ES7633-2BF02-0AE3 Siemens
    $1,249.98 - $4,725.00
    $1,249.98 - $4,725.00
    $1,249.98 - $4,725.00
    $1,249.98

    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

  • 6SE6420-2UD21-5AA1 Siemens
    $321.70 - $5,745.00
    $321.70 - $5,745.00
    $321.70 - $5,745.00
    $321.70

    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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  • 6SE6420-2UD24-0BA1 Siemens
    $549.97 - $1,350.00
    $549.97 - $1,350.00
    $549.97 - $1,350.00
    $549.97

    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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  • 6SE6420-2UD25-5CA1 Siemens
    $771.63 - $9,342.00
    $771.63 - $9,342.00
    $771.63 - $9,342.00
    $771.63

    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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  • 6SE6430-2UD27-5CA0 Siemens
    $844.00 - $2,880.00
    $844.00 - $2,880.00
    $844.00 - $2,880.00
    $844.00

    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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  • 6AU1425-2AD00-0AA0 Siemens
    $0.00 - $4,935.00
    $4,935.00
    $0.00 - $4,935.00
    $4,935.00

    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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  • 6AV2123-2GA03-0AX0 Siemens
    $1,054.75 - $2,395.80
    $1,054.75 - $2,395.80
    $1,054.75 - $2,395.80
    $1,054.75

    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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  • 6AV2123-2GB03-0AX0 Siemens
    $851.08 - $2,075.15
    $851.08 - $2,075.15
    $851.08 - $2,075.15
    $851.08

    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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  • 6AV2123-2MA03-0AX0 Siemens
    $0.00 - $1,499.98
    $0.00 - $1,499.98
    $0.00 - $1,499.98
    $1,499.98

    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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  • 6AV2123-2MB03-0AX0 Siemens
    $1,750.00 - $2,032.28
    $2,032.28
    $1,750.00 - $2,032.28
    $2,032.28

    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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  • 6AV2124-0GC01-0AX0 Siemens
    $1,037.48 - $3,097.80
    $1,037.48 - $3,097.80
    $1,037.48 - $3,097.80
    $1,037.48

    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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  • 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 - $940.08
    $463.27 - $940.08
    $463.27 - $940.08
    $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
    $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
    $287.27 - $357.50
    $357.50
    $287.27 - $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 - $358.88
    $358.88
    $0.00 - $358.88
    $358.88

    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
    $515.16 - $14,232.54
    $515.16 - $14,232.54
    $515.16 - $14,232.54
    $515.16

    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
    $299.64 - $316.25
    $316.25
    $299.64 - $316.25
    $316.25

    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
    $300.00 - $934.90
    $300.00 - $934.90
    $300.00 - $934.90
    $300.00

    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 - $343.75
    $319.66 - $343.75
    $319.66 - $343.75
    $319.66

    6EP1436-2BA00 Siemens

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