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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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  • 6ES7392-1AM00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7392-1AM00-0AA0 Siemens

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

    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7407-0KA01-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $338.20 - $338.20
    $338.20
    $338.20 - $338.20
    $338.20

    6ES7407-0KA01-0AA0 Siemens

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

    $338.20 - $338.20
    $338.20
    $338.20 - $338.20
    $338.20
  • 6ES7407-0KA02-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $454.10 - $454.10
    $454.10
    $454.10 - $454.10
    $454.10

    6ES7407-0KA02-0AA0 Siemens

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

    $454.10 - $454.10
    $454.10
    $454.10 - $454.10
    $454.10
  • 6SE6400-0PA00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $828.40 - $828.40
    $828.40
    $828.40 - $828.40
    $828.40

    6SE6400-0PA00-0AA0 Siemens

    MICROMASTER 4 PC - AOP MOUNTING KIT

    $828.40 - $828.40
    $828.40
    $828.40 - $828.40
    $828.40
  • 6ES7413-2XG02-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $2,970.00 - $2,970.00
    $2,970.00
    $2,970.00 - $2,970.00
    $2,970.00

    6ES7413-2XG02-0AB0 Siemens

    SIMATIC S7-400, CPU 413-2 DP CENTRAL PROCESSING UNIT WITH: MULTI-POINT MPI INTERFACE INTEGR. PROFIBUS-DP INTERFACE 72 KB WORKING MEMORY

    $2,970.00 - $2,970.00
    $2,970.00
    $2,970.00 - $2,970.00
    $2,970.00
  • 6SE6400-2FB00-6AD0 Siemens-Siemens-Never Used Surplus-PLC Department
    $984.20 - $984.20
    $984.20
    $984.20 - $984.20
    $984.20

    6SE6400-2FB00-6AD0 Siemens

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

    $984.20 - $984.20
    $984.20
    $984.20 - $984.20
    $984.20
  • 6ES7414-2XG04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $840.48 - $840.48
    $840.48
    $840.48 - $840.48
    $840.48

    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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    $840.48 - $840.48
    $840.48
    $840.48 - $840.48
    $840.48
  • 6SE6410-2UB15-5BA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $720.10 - $720.10
    $720.10
    $720.10 - $720.10
    $720.10

    6SE6410-2UB15-5BA0 Siemens

    MICROMASTER 410 WITHOUT FILTER 1AC 200-240 V +10/-10% 47-63 HZ CONSTANT TORQUE POWER 0.55 KW OVERLOAD 150% FOR 60 S SQUARED TORQUE POWER 0.55 KW 15...

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    $720.10 - $720.10
    $720.10
    $720.10 - $720.10
    $720.10
  • 6ES7414-3XJ00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $364.12 - $364.12
    $364.12
    $364.12 - $364.12
    $364.12

    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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    $364.12 - $364.12
    $364.12
    $364.12 - $364.12
    $364.12
  • 6ES7414-5HM06-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $5,912.20 - $5,912.20
    $5,912.20
    $5,912.20 - $5,912.20
    $5,912.20

    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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    $5,912.20 - $5,912.20
    $5,912.20
    $5,912.20 - $5,912.20
    $5,912.20
  • 6ES7416-2XK02-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $437.00 - $437.00
    $437.00
    $437.00 - $437.00
    $437.00

    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

    $437.00 - $437.00
    $437.00
    $437.00 - $437.00
    $437.00
  • 6ES7416-3FS06-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,795.98 - $1,795.98
    $1,795.98
    $1,795.98 - $1,795.98
    $1,795.98

    6ES7416-3FS06-0AB0 Siemens

    SIMATIC S7-400, CPU416F-3 PN/DP Central processing unit with: work memory 16 MB, (8 MB code, 8 MB data), Interfaces: 1st interface MPI/DP 12 Mbit/s...

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    $1,795.98 - $1,795.98
    $1,795.98
    $1,795.98 - $1,795.98
    $1,795.98
  • 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
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    $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
    $0.00 - $0.00
    $0.00
    Sold out