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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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  • 6FC5203-0AF00-0AA1 Siemens
    $2,152.25 - $4,347.63
    $2,152.25 - $4,347.63
    $2,152.25 - $4,347.63
    $2,152.25

    6FC5203-0AF00-0AA1 Siemens

    6FC5248-0AF00-0AA0 SINUMERIK OPERATOR PANEL FRONT WITHOUT LCD UNIT FOR SINUMERIK OP 010 6FC5203-0AF00-0AA1 6FC5203-0AF00-0AA0

  • 6FC5203-0AC00-0AA2 Siemens
    $0.00 - $4,771.08
    $4,771.08
    $0.00 - $4,771.08
    $4,771.08

    6FC5203-0AC00-0AA2 Siemens

    SINUMERIK FM-NC/810D/DE/840D/DE CNC FULL KEYBOARD IN QWERTY DESIGN, WITH 1.5 M CABLE STANDARD/US LAYOUT XT/AT COMPATIBLE (SELECTABLE) WIDTH 19"

  • 6FC5103-0AB01-0AA2 Siemens
    $0.00 - $2,835.00
    $2,835.00
    $0.00 - $2,835.00
    $2,835.00

    6FC5103-0AB01-0AA2 Siemens

    SINUMERIK OPERATOR PANEL FRONT WITHOUT LCD-UNIT, with touchpad FOR SINUMERIK OP 012 6FC5203-0AF02-0AA2

  • 6SN1118-0DH22-0AA0 Siemens
    $0.00 - $1,935.48
    $1,935.48
    $0.00 - $1,935.48
    $1,935.48

    6SN1118-0DH22-0AA0 Siemens

    SIMODRIVE 611-D Control Unit 2-axis for digital drive FDD, dir. measuring system, current signals performance control

  • 6FC5210-0DF22-0AA0 Siemens
    $3,354.34 - $4,646.25
    $3,354.34 - $4,646.25
    $3,354.34 - $4,646.25
    $3,354.34

    6FC5210-0DF22-0AA0 Siemens

    SINUMERIK PCU 50 1.2 GHZ; 256 MB RAM; 24 V DC; WINDOWS NT WORKSTATION V4.0 FOR EMBEDDED SYSTEMS (WINNT4.0 WS EMBSYS)

  • 6FC5210-0DF20-0AA0 Siemens
    $2,688.02 - $12,840.00
    $2,688.02 - $12,840.00
    $2,688.02 - $12,840.00
    $2,688.02

    6FC5210-0DF20-0AA0 Siemens

    SINUMERIK PCU 50 566 MHZ, 128 MB RAM; 24 V DC; WINDOWS NT WORKSTATION V4.0 FOR EMBEDDED SYSTEMS (WINNT4.0 WS EMBSYS)

  • 6FC5210-0DF01-0AA0 Siemens
    $2,469.30 - $3,058.20
    $3,058.20
    $2,469.30 - $3,058.20
    $3,058.20

    6FC5210-0DF01-0AA0 Siemens

    SINUMERIK PCU 50 PENTIUM II/333 MHZ/128 MB 24 V DC, WITH WINDOWS NT4.0 (OP.SYS.: SINUMERIK 840D BS003)

  • 6FC5210-0DA20-2AA1 Siemens
    $1,129.98 - $1,202.43
    $1,202.43
    $1,129.98 - $1,202.43
    $1,202.43

    6FC5210-0DA20-2AA1 Siemens

    SINUMERIK FM-NC/810D/DE/840D/DE MMC103 WITH SYSTEM SOFTWARE SW 3.7/4.4/5.3 (WFW3.11/WIN95) PENTIUM 133 MHZ, 32 MB D-RAM LANG.: GER, EN, FR, IT, SP ...

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  • 6FC5203-0AD27-0AA0 Siemens
    $750.00 - $1,399.70
    $750.00 - $1,399.70
    $750.00 - $1,399.70
    $750.00

    6FC5203-0AD27-0AA0 Siemens

    SINUMERIK FM-NC/810D/DE/840D/DE PUSHBUTTON PANEL PP 031-MC/HR/S CUSTOMER-SPECIFIC VERSION BASED ON 6FC5203-0AD25-0AA0 1-CHANNEL ACKNOWLEDGEMENT SUI...

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  • 6SN1162-1AA00-0AA0 Siemens
    $407.28 - $1,060.38
    $407.28 - $1,060.38
    $407.28 - $1,060.38
    $407.28

    6SN1162-1AA00-0AA0 Siemens

    SIMODRIVE 611 UNIVERSAL EMPTY HOUSING 50 MM WIDE

  • 6SN1123-1AB00-0HA1 Siemens
    $0.00 - $698.63
    $698.63
    $0.00 - $698.63
    $698.63

    6SN1123-1AB00-0HA1 Siemens

    SIMODRIVE 611 Power module, 2-axis, 8 A, Internal heat dissipation Rated motor currents: Feedrate = 3 A Main spindle= 3 A

  • 6SN1123-1AA00-0HA0 Siemens
    $549.98 - $3,358.80
    $549.98 - $3,358.80
    $549.98 - $3,358.80
    $549.98

    6SN1123-1AA00-0HA0 Siemens

    SIMODRIVE 611 Power module, 1-axis, 8 A, Internal heat dissipation Rated motor currents: 1FT5 = 4 A, 1FT6 = 3 A

  • 6SN1123-1AA00-0DA0 Siemens
    $434.50 - $6,297.00
    $434.50 - $6,297.00
    $434.50 - $6,297.00
    $434.50

    6SN1123-1AA00-0DA0 Siemens

    SIMODRIVE 611 Power module, 1-axis, 80 A, Internal heat dissipation Rated motor currents: 1FT5 = 40 A, 1FT6 = 28 A, 1PH = 30 A, asynchronous = 30 A

  • 6SN1118-0DM33-0AA0 Siemens
    $482.60 - $3,600.00
    $482.60 - $3,600.00
    $482.60 - $3,600.00
    $482.60

    6SN1118-0DM33-0AA0 Siemens

    SIMODRIVE 611 DIGITAL HIGH STANDARD, DIRECT MEAS. SYSTEM 2 AXES CLOSED-LOOP CONTROL PLUG-IN NC SOFTWARE, REQUIRED FROM 06.04.09

  • 6SN1118-0DM23-0AA0 Siemens
    $750.00 - $4,950.00
    $750.00 - $4,950.00
    $750.00 - $4,950.00
    $750.00

    6SN1118-0DM23-0AA0 Siemens

    SIMODRIVE 611-D CLOSED-LOOP CONTROL PLUG-IN UNIT, 2 AXES, STANDARD CLOSED- LOOP CONTROL 2, WITH DIRECT MEASURING SYSTEM SPG-S, MAX. 2 AXES FDD OR ...

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  • 6SN1118-0DG22-0AA0 Siemens
    $0.00 - $2,082.50
    $2,082.50
    $0.00 - $2,082.50
    $2,082.50

    6SN1118-0DG22-0AA0 Siemens

    SIMODRIVE 611-D Control Unit 1-axis for digital drive, FS + RS, dir. measuring system, current signals performance control

  • 6SN1118-0AD11-0AA0 Siemens
    $302.50 - $2,637.93
    $302.50 - $2,637.93
    $302.50 - $2,637.93
    $302.50

    6SN1118-0AD11-0AA0 Siemens

    SIMODRIVE 611-A Control Unit 1-axis for feed drives with 1FT5, standard interface

  • 6SN1118-0AA11-0AA0 Siemens
    $300.00 - $1,772.80
    $300.00 - $1,772.80
    $300.00 - $1,772.80
    $300.00

    6SN1118-0AA11-0AA0 Siemens

    SIMODRIVE 611-A Control Unit 1-axis for feed drives with 1FT5, comfort interface

  • 6SN1114-0NB00-0AA1 Siemens
    $300.00 - $1,854.65
    $300.00 - $1,854.65
    $300.00 - $1,854.65
    $300.00

    6SN1114-0NB00-0AA1 Siemens

    SIMODRIVE 611 UNIVERSAL OPT. PLUG-IN UNIT PROFIBUS DP, PROFIBUS UNIT DP-NORM-SLAVE FOR CYCLIC AND ACYCLIC DATA EXCHANGE

  • 6SN1111-0AA01-2BA0 Siemens
    $0.00 - $747.50
    $747.50
    $0.00 - $747.50
    $747.50

    6SN1111-0AA01-2BA0 Siemens

    SIMODRIVE 611 MAINS FILTER FOR STABIL. SUPPLY 16 KW, SINUS + BLOCK-TYPE CURRENT MODE

  • 6SN1111-0AA01-1AA0 Siemens
    $566.70 - $625.00
    $566.70 - $625.00
    $566.70 - $625.00
    $566.70

    6SN1111-0AA01-1AA0 Siemens

    SIMODRIVE 611 MAINS FILTER FOR UNREGULATED POWER SUPPLY 10 KW

  • 6FC5250-5AY20-3AH0 Siemens
    $0.00 - $1,250.00
    $1,250.00
    $0.00 - $1,250.00
    $1,250.00

    6FC5250-5AY20-3AH0 Siemens

    SINUMERIK 840DE EXPORT CNC-SOFTWARE NCU 572.2 ON PC CARD, SW VERSION 5.3 SINGLE LICENSE

  • 6SN1111-0AA00-0BA1 Siemens
    $300.00 - $759.38
    $300.00 - $759.38
    $300.00 - $759.38
    $300.00

    6SN1111-0AA00-0BA1 Siemens

    SIMODRIVE 611 HF REACTOR 16 KW, UL

  • 6FC5447-0AA01-0AA0 Siemens
    $0.00 - $1,619.03
    $1,619.03
    $0.00 - $1,619.03
    $1,619.03

    6FC5447-0AA01-0AA0 Siemens

    SINUMERIK 810D/810 DE BOX FOR ELECTRONIC CONTROL DEVICE CCU BOX EXT./INT. COOLING 2 INTEGR. POWER-CIRCUITS 2 X 9A/18A FOR FEED DRIVES

  • 6FC5412-0FA10-0AA0 Siemens
    $0.00 - $288.75
    $288.75
    $0.00 - $288.75
    $288.75

    6FC5412-0FA10-0AA0 Siemens

    SINUMERIK 810D AXIS EXTENSION UNIT FOR COMPLETE EXPANSION, UP TO 5 DRIVES CAN BE CONNECTED TO 1 OR 2 AXES -611 POWER MODULES, WITH RIBBON CABLES

  • 6FC5373-0AA01-0AA2 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6FC5373-0AA01-0AA2 Siemens

    SINUMERIK 840D SL CNC-HARDWARE NCU 730.2 PN WITH PLC 319-3PN/DP USER MEMORY: CNC: 3MB; PLC: 512KB INTERNAL-HEAT-DISSIPATION

  • 6FC5357-0BB33-0AE1 Siemens
    $4,366.25 - $5,123.75
    $4,366.25 - $5,123.75
    $4,366.25 - $5,123.75
    $4,366.25

    6FC5357-0BB33-0AE1 Siemens

    SINUMERIK 840D/DE NCU 573.2 PENTIUM II W/O SYSTEM SOFTWARE MEMORY: NC 2.5 MB, PLC 96 KB PROFIBUS-DP PREP.

  • 6FC5357-0BB22-0AE0 Siemens
    $2,257.90 - $16,157.35
    $2,257.90 - $16,157.35
    $2,257.90 - $16,157.35
    $2,257.90

    6FC5357-0BB22-0AE0 Siemens

    SINUMERIK 840D/DE NCU 572.3, AMD K6-2 PROCESSOR W/O SYSTEM SOFTWARE MEMORY: NC 0.5 MB, PLC 96 KB PREP. FOR PROFIBUS-DP FITTING

  • 6SN1111-0AA00-0BA0 Siemens
    $0.00 - $289.00
    $289.00
    $0.00 - $289.00
    $289.00

    6SN1111-0AA00-0BA0 Siemens

    SIMODRIVE 611 HF REACTOR, 16/21 KW FOR SINUSOIDAL AND BLOCK-TYPE CURRENT

  • 6SN1118-0DM21-0AA0 Siemens
    $300.00 - $4,442.10
    $300.00 - $4,442.10
    $300.00 - $4,442.10
    $300.00

    6SN1118-0DM21-0AA0 Siemens

    SIMODRIVE 611-D CLOSED-LOOP CONTROL PLUG-IN UNIT, 2 AXES, STANDARD CLOSED- LOOP CONTROL 2, W/O DIRECT MEASURING SYSTEM, MAX. 2 AXES FDD OR 1 AXIS MSD

  • 7ML5050-0AA12-1DA0 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    7ML5050-0AA12-1DA0 Siemens

    SITRANS LUT400 Series Ultrasonic level controller: continuous, non-contact, 60 m (197 ft) range. Monitors level, volume, and volume flow in liquids...

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  • 6SN1118-0DK21-0AA0 Siemens
    $0.00 - $1,217.83
    $1,217.83
    $0.00 - $1,217.83
    $1,217.83

    6SN1118-0DK21-0AA0 Siemens

    SIMODRIVE 611 DIGITAL HIGH PERFORMANCE, 2 AXES CLOSED-LOOP CONTROL PLUG-IN NC SOFTWARE, REQUIRED FROM 06.04.09

  • 6SN1118-0DK21-0AA1 Siemens
    $0.00 - $2,549.80
    $2,549.80
    $0.00 - $2,549.80
    $2,549.80

    6SN1118-0DK21-0AA1 Siemens

    SIMODRIVE 611 DIGITAL CONTROL LOOP BLOCK HIGH PERFORMANCE 2 AXES SIN/COS 1 VPP NC SOFTWARE, REQUIRED FROM 06.04.09

  • 6SE6440-2UD42-0GA1 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6SE6440-2UD42-0GA1 Siemens

    MICROMASTER 440 WITHOUT FILTER 3AC 380-480 V +10/-10% 47-63 HZ CONSTANT TORQUE POWER 200 KW OVERLOAD 136% 57 S, 160% 3 S SQUARED TORQUE POWER 250 K...

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  • 6GT2002-2EE00 Siemens
    $687.48 - $1,624.88
    $687.48 - $1,624.88
    $687.48 - $1,624.88
    $687.48

    6GT2002-2EE00 Siemens

    MOBY I communication module ASM454 can be used for operation of Components via PROFIBUS DP-V1 without file handler max. 4 Standard SLG 4x/SLG 7x co...

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  • 6FC5101-0AA01-0AA0 Siemens
    $0.00 - $624.75
    $624.75
    $0.00 - $624.75
    $624.75

    6FC5101-0AA01-0AA0 Siemens

    SINUMERIK 840C/840CE CENTRAL CONTROLLER 1, 12 SLOTS WITHOUT MODULES

  • 6SN1118-0DJ23-0AA1 Siemens
    $300.00 - $1,535.85
    $300.00 - $1,535.85
    $300.00 - $1,535.85
    $300.00

    6SN1118-0DJ23-0AA1 Siemens

    SIMODRIVE 611 DIGITAL CONTROL LOOP BLOCK HIGH PERFORMANCE 1 AXIS SIN/COS 1 VPP DIRECT MEASURING SYSTEM NC SOFTWARE, REQUIRED FROM 06.04.09

  • 6SN1118-0DG21-0AA0 Siemens
    $597.50 - $4,582.50
    $597.50 - $4,582.50
    $597.50 - $4,582.50
    $597.50

    6SN1118-0DG21-0AA0 Siemens

    SIMODRIVE 611-D Control Unit 1-axis for digital drive, FS + RS, without direct measuring system, performance control

  • 6SN1118-0AE11-0AA1 Siemens
    $302.22 - $2,998.00
    $302.22 - $2,998.00
    $302.22 - $2,998.00
    $302.22

    6SN1118-0AE11-0AA1 Siemens

    SIMODRIVE 611-A PLUG-IN CLOSED-LOOP CONTROL UNIT, 2-AXES, FOR FEED DRIVES WITH 1FT5, STANDARD INTERFACE

  • 6FC5357-0BB11-0AE1 Siemens
    $764.70 - $3,600.00
    $764.70 - $3,600.00
    $764.70 - $3,600.00
    $764.70

    6FC5357-0BB11-0AE1 Siemens

    SINUMERIK 840DE NCU 571.3 WITHOUT SYSTEM SOFTWARE MEMORY: NC 0.5 MB, PLC 96 KB PREPARED FOR PROFIBUS-DP

  • 6FC5312-0DA00-0AA1 Siemens
    $0.00 - $1,935.50
    $1,935.50
    $0.00 - $1,935.50
    $1,935.50

    6FC5312-0DA00-0AA1 Siemens

    SINUMERIK OPERATOR PANEL TCU (THIN CLIENT UNIT) FOR SINUMERIK/SIMOTION

  • 6FC5103-0AD01-0AA0 Siemens
    $3,324.24 - $5,099.98
    $3,324.24 - $5,099.98
    $3,324.24 - $5,099.98
    $3,324.24

    6FC5103-0AD01-0AA0 Siemens

    SINUMERIK 840C/ 840CE MACHINE CONTROL PANEL T W/O KEYBOARD INTERFACE

  • 6FC5247-0AF08-0AA1 Siemens
    $1,544.98 - $2,880.00
    $2,880.00
    $1,544.98 - $2,880.00
    $2,880.00

    6FC5247-0AF08-0AA1 Siemens

    SINUMERIK HARD DISK 10 GB WITH SUPPORTING SHEET STEEL AND DAMPER FOR PCU 50/70 WITH 333/500/566/1200 MHZ

  • 6FC5247-0AA00-0AA2 Siemens
    $300.00 - $2,242.00
    $300.00 - $2,242.00
    $300.00 - $2,242.00
    $300.00

    6FC5247-0AA00-0AA2 Siemens

    SINUMERIK 840D/DE NCU BOX FOR INSTALLATION OF NCU 561.2/561.3/561.4/ 571/571.2/571.3/571.4/ 572/572.2/572.3/573.4/ 573.2/573.3/573.4/573.5 WITH POW...

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  • 6FC5203-0AB11-0AA2 Siemens
    $0.00 - $1,631.35
    $1,631.35
    $0.00 - $1,631.35
    $1,631.35

    6FC5203-0AB11-0AA2 Siemens

    SINUMERIK FM-NC/810D/DE/840D/DE SLIMLINE OPERATOR PANEL OP 031 19" OP W. 26 CM/10.4" COLOR FLATSCREEN, STANDARD LAYOUT

  • 6SE6400-4BC12-5CA0 Siemens
    $0.00 - $624.98
    $0.00 - $624.98
    $0.00 - $624.98
    $624.98

    6SE6400-4BC12-5CA0 Siemens

    MICROMASTER 4 BRAKING RESISTOR 200-240 V 39R 4500 W PK 250 W CONT 285 X 185 X 150 MM H X W X D IP20

  • 6ES7193-6BP00-0DA0 Siemens
    $300.00 - $524.73
    $524.73
    $300.00 - $524.73
    $524.73

    6ES7193-6BP00-0DA0 Siemens

    Simatic ET 200SP, BASEUnit BU15-P16+A0+2D, BU-TYPE A0, PUSH-IN TERMINALS, W/O AUX-TERMINALS, NEW LOADGROUP, WXH: 15MMX117MM

  • 6ES7392-1AJ00-0AA0 Siemens
    $300.00 - $769.18
    $769.18
    $300.00 - $769.18
    $769.18

    6ES7392-1AJ00-0AA0 Siemens

    SIMATIC S7-300, Front connector for signal modules with screw contacts, 20-pole