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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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  • 6ES7312-1AD10-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $359.10 - $359.10
    $359.10
    $359.10 - $359.10
    $359.10

    6ES7312-1AD10-0AB0 Siemens

    SIMATIC S7-300, CPU 312 CPU WITH MPI INTERFACE INTEGRATED 24 V DC POWER SUPPLY 16 KBYTE WORKING MEMORY MICRO MEMORY CARD NECESSARY

    $359.10 - $359.10
    $359.10
    $359.10 - $359.10
    $359.10
  • 6ES7312-1AE13-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $345.80 - $345.80
    $345.80
    $345.80 - $345.80
    $345.80

    6ES7312-1AE13-0AB0 Siemens

    SIMATIC S7-300, CPU 312 Central processing unit with MPI, Integr. power supply 24 V DC, Work memory 32 KB, Micro Memory Card required

    $345.80 - $345.80
    $345.80
    $345.80 - $345.80
    $345.80
  • 6ES7312-5AC02-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $549.10 - $549.10
    $549.10
    $549.10 - $549.10
    $549.10

    6ES7312-5AC02-0AB0 Siemens

    SIMATIC S7-300, CPU 312 IFM CENTRAL PROCESSING UNIT WITH 10 DI/6 DO, 1 X 20 PIN., COUNTER, FREQUENCY MEASUREMENT INTEGRATED POWER SUPPLY 24V DC 6 K...

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    $549.10 - $549.10
    $549.10
    $549.10 - $549.10
    $549.10
  • 6ES7313-1AD03-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $416.10 - $416.10
    $416.10
    $416.10 - $416.10
    $416.10

    6ES7313-1AD03-0AB0 Siemens

    SIMATIC S7-300, CPU 313 Central processing unit with integr. Power supply 24 V DC, work memory 12 KB

    $416.10 - $416.10
    $416.10
    $416.10 - $416.10
    $416.10
  • 6ES7312-1AE14-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $560.50 - $560.50
    $560.50
    $560.50 - $560.50
    $560.50

    6ES7312-1AE14-0AB0 Siemens

    SIMATIC S7-300, CPU 312 Central processing unit with MPI, Integr. power supply 24 V DC, Work memory 32 KB, Micro Memory Card required

    $560.50 - $560.50
    $560.50
    $560.50 - $560.50
    $560.50
  • 6ES7314-1AE03-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $427.50 - $427.50
    $427.50
    $427.50 - $427.50
    $427.50

    6ES7314-1AE03-0AB0 Siemens

    SIMATIC S7-300, CPU 314 CPU WITH INTEGRATED 24 V DC POWER SUPPLY 24 KBYTE WORKING MEMORY

    $427.50 - $427.50
    $427.50
    $427.50 - $427.50
    $427.50
  • 6ES7314-1AE01-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $416.10 - $416.10
    $416.10
    $416.10 - $416.10
    $416.10

    6ES7314-1AE01-0AB0 Siemens

    SIMATIC S7-300, CPU 314 CPU W.MULTI POINT INTERFACE MPI INTEGRATED 24 V DC POWER SUPPLY 24 KBYTE WORKING MEMORY

    $416.10 - $416.10
    $416.10
    $416.10 - $416.10
    $416.10
  • 6ES7414-4HR14-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,139.60 - $1,139.60
    $1,139.60
    $1,139.60 - $1,139.60
    $1,139.60

    6ES7414-4HR14-0AB0 Siemens

    Simatic S7-400H, CPU 414-4H PG Central Unit FOR S7-400H 4 InterfaceS: 1 MPI/DP, 1 DP A. 2 FOR SYNC Modules 12 MB Memory (2 MB CODE/10 MB DATA) ****...

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    $1,139.60 - $1,139.60
    $1,139.60
    $1,139.60 - $1,139.60
    $1,139.60
  • 6ES7416-3FS07-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7416-3FS07-0AB0 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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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7417-4HL04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $2,788.50 - $2,788.50
    $2,788.50
    $2,788.50 - $2,788.50
    $2,788.50

    6ES7417-4HL04-0AB0 Siemens

    SIMATIC S7-400H, CPU 417H Central processing unit for S7-400H 4 interfaces: 1 MPI/DP, 1 DP and 2 for sync modules 20 MB memory (10 MB data/10 MB pr...

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    $2,788.50 - $2,788.50
    $2,788.50
    $2,788.50 - $2,788.50
    $2,788.50
  • 6ES7416-3XS07-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7416-3XS07-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3, Central processing unit with: Work memory 16 MB, (8 MB code, 8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface P...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7416-3XR05-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7416-3XR05-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3 Central processing unit with: work memory 11.2 MB, (5.6 MB code, 5.6 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interf...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7416-3ER05-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $2,969.98 - $2,969.98
    $2,969.98
    $2,969.98 - $2,969.98
    $2,969.98

    6ES7416-3ER05-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3 PN/DP Central processing unit with: Work memory 11.2 MB, (5.6 MB code, 5.6 MB data), interfaces: 1st interface MPI/DP 12 ...

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    $2,969.98 - $2,969.98
    $2,969.98
    $2,969.98 - $2,969.98
    $2,969.98
  • 6ES7414-4HJ04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,531.48 - $1,531.48
    $1,531.48
    $1,531.48 - $1,531.48
    $1,531.48

    6ES7414-4HJ04-0AB0 Siemens

    SIMATIC S7-400H, CPU 414H Central processing unit for S7-400H and S7-400F/FH, 4 interfaces: 1 MPI/DP, 1 DP and 2 for sync modules, 1.4 MB memory (7...

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    $1,531.48 - $1,531.48
    $1,531.48
    $1,531.48 - $1,531.48
    $1,531.48
  • 6ES7416-3FR05-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $875.18 - $875.18
    $875.18
    $875.18 - $875.18
    $875.18

    6ES7416-3FR05-0AB0 Siemens

    SIMATIC S7-400, CPU416F-3 PN/DP Central processing unit with: Work memory 11.2 MB, (5.6 MB code, 5.6 MB data), interfaces: 1st interface MPI/DP 12 ...

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    $875.18 - $875.18
    $875.18
    $875.18 - $875.18
    $875.18
  • 6ES7417-4HL00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $3,962.00 - $3,962.00
    $3,962.00
    $3,962.00 - $3,962.00
    $3,962.00

    6ES7417-4HL00-0AB0 Siemens

    SIMATIC S7-400H, CPU 417H CENTRAL UNIT FOR S7-400H 4 INTERFACES: 1 MPI/DP, 1 DP A. 2 FOR SYNC MODULES 4MB MEMORY (2MB CODE/2MB DATA)

    $3,962.00 - $3,962.00
    $3,962.00
    $3,962.00 - $3,962.00
    $3,962.00
  • 6ES7416-5HS06-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $4,130.00 - $4,130.00
    $4,130.00
    $4,130.00 - $4,130.00
    $4,130.00

    6ES7416-5HS06-0AB0 Siemens

    SIMATIC S7-400H, CPU 416-5H, central processing unit for S7-400H and S7-400F/FH, 5 interfaces: 1x MPI/DP, 1x DP, 1x PN and 2 for sync modules, 16 M...

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    $4,130.00 - $4,130.00
    $4,130.00
    $4,130.00 - $4,130.00
    $4,130.00
  • 6ES7410-5HX08-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $4,199.99 - $4,199.99
    $4,199.99
    $4,199.99 - $4,199.99
    $4,199.99

    6ES7410-5HX08-0AB0 Siemens

    SIMATIC PCS 7, CPU 410-5H Process Automation, central processing unit for S7-400 and S7-400H/F/FH, 5 interfaces: 2x PN, 1x DP, 2x for sync modules ...

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    $4,199.99 - $4,199.99
    $4,199.99
    $4,199.99 - $4,199.99
    $4,199.99
  • 6ES7417-4XL00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $2,101.18 - $2,101.18
    $2,101.18
    $2,101.18 - $2,101.18
    $2,101.18

    6ES7417-4XL00-0AB0 Siemens

    SIMATIC S7-400, CPU 417-4 4 MB work memory, (2 MB code; 2 MB data) 1 MPI 12 Mbit/s; 1 PROFIBUS DP 3rd/4th interface plug-in IFM module

    $2,101.18 - $2,101.18
    $2,101.18
    $2,101.18 - $2,101.18
    $2,101.18
  • 6ES7416-2XP07-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7416-2XP07-0AB0 Siemens

    SIMATIC S7-400, CPU 416-2, Central processing unit with: Work memory 8 MB, (4 MB code, 4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PR...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7416-2FN05-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $839.97 - $839.97
    $839.97
    $839.97 - $839.97
    $839.97

    6ES7416-2FN05-0AB0 Siemens

    SIMATIC S7-400, CPU 416F-2, Central processing unit with: Work memory 5.6 MB, (2.8 MB code, 2.8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd inter...

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    $839.97 - $839.97
    $839.97
    $839.97 - $839.97
    $839.97
  • 6ES7414-4HM14-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $3,034.83 - $3,034.83
    $3,034.83
    $3,034.83 - $3,034.83
    $3,034.83

    6ES7414-4HM14-0AB0 Siemens

    SIMATIC S7-400H, CPU 414H central processing unit for S7-400H and S7-400F/FH, 4 interfaces: 1 MPI/DP, 1 DP and 2 for sync modules, 2.8 MB memory (1...

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    $3,034.83 - $3,034.83
    $3,034.83
    $3,034.83 - $3,034.83
    $3,034.83
  • 6ES7416-2FP07-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7416-2FP07-0AB0 Siemens

    SIMATIC S7-400, CPU 416F-2, Central processing unit with: Work memory 8 MB, (4 MB code, 4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface P...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7416-2XN05-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,193.69 - $1,193.69
    $1,193.69
    $1,193.69 - $1,193.69
    $1,193.69

    6ES7416-2XN05-0AB0 Siemens

    SIMATIC S7-400, CPU 416-2 Central processing unit with: Work memory 5.6 MB, (2.8 MB code, 2.8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

    View full details
    $1,193.69 - $1,193.69
    $1,193.69
    $1,193.69 - $1,193.69
    $1,193.69
  • 6ES7416-3XL00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $646.00 - $646.00
    $646.00
    $646.00 - $646.00
    $646.00

    6ES7416-3XL00-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3 Work memory 3.2 MB, (1.6 MB code, 1.6 MB data) 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP, 3rd interface f...

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    $646.00 - $646.00
    $646.00
    $646.00 - $646.00
    $646.00
  • 6ES7417-4XT05-0AB0 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

    6ES7417-4XT05-0AB0 Siemens

    SIMATIC S7-400, CPU 417-4 Central processing unit with: Work memory 30 MB, (15 MB code; 15 MB data) 1st interface MPI 12 Mbit/s; 2nd interface PROF...

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    $4,899.99 - $4,899.99
    $4,899.99
    $4,899.99 - $4,899.99
    $4,899.99
  • 6ES7414-3FM06-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $12,487.50 - $12,487.50
    $12,487.50
    $12,487.50 - $12,487.50
    $12,487.50

    6ES7414-3FM06-0AB0 Siemens

    SIMATIC S7-400, CPU414F-3 PN/DP Central processing unit with: Work memory 4 MB, (2 MB code, 2 MB data), interfaces: 1st interface MPI/DP 12 Mbit/s,...

    View full details
    $12,487.50 - $12,487.50
    $12,487.50
    $12,487.50 - $12,487.50
    $12,487.50
  • 6ES7416-3XL04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,058.62 - $1,058.62
    $1,058.62
    $1,058.62 - $1,058.62
    $1,058.62

    6ES7416-3XL04-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3 Central processing unit with: Work memory 5.6 MB, (2.8 MB code, 2.8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

    View full details
    $1,058.62 - $1,058.62
    $1,058.62
    $1,058.62 - $1,058.62
    $1,058.62
  • 6ES7414-3FM07-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7414-3FM07-0AB0 Siemens

    SIMATIC S7-400, CPU414F-3 PN/DP CENTRAL PROCESSING UNIT WITH: 4 MB WORKING MEMORY, (2 MB KB CODE, 2 MB DATA), INTERFACES: 1. IF MPI/DP 12 MBIT/S (X...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7416-2XK04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $442.05 - $442.05
    $442.05
    $442.05 - $442.05
    $442.05

    6ES7416-2XK04-0AB0 Siemens

    SIMATIC S7-400, CPU 416-2 Central processing unit with: Work memory 2.8 MB, (1.4 MB code, 1.4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

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    $442.05 - $442.05
    $442.05
    $442.05 - $442.05
    $442.05
  • 6ES7417-4XL04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,894.30 - $1,894.30
    $1,894.30
    $1,894.30 - $1,894.30
    $1,894.30

    6ES7417-4XL04-0AB0 Siemens

    SIMATIC S7-400, CPU 417-4 Central processing unit with: Work memory 20 MB (10 MB code; 10 MB data) 1st interface MPI 12 Mbit/s; 2nd interface PROFI...

    View full details
    $1,894.30 - $1,894.30
    $1,894.30
    $1,894.30 - $1,894.30
    $1,894.30
  • 6ES7414-3XM07-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7414-3XM07-0AB0 Siemens

    SIMATIC S7-400, CPU 414-3 CENTRAL PROCESSING UNIT WITH: 4 MB WORKING MEMORY, (2 MB KB CODE, 2 MB DATA), 1. INTERFACE MPI/DP 12 MBIT/S, 2. INTERFACE...

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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7414-3EM06-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $3,919.99 - $3,919.99
    $3,919.99
    $3,919.99 - $3,919.99
    $3,919.99

    6ES7414-3EM06-0AB0 Siemens

    SIMATIC S7-400, CPU 414-3 PN/DP Central processing unit with: Work memory 4 MB, (2 MB code, 2 MB data), interfaces: 1st interface MPI/DP 12 Mbit/s,...

    View full details
    $3,919.99 - $3,919.99
    $3,919.99
    $3,919.99 - $3,919.99
    $3,919.99
  • 6ES7416-2XL01-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,691.00 - $1,691.00
    $1,691.00
    $1,691.00 - $1,691.00
    $1,691.00

    6ES7416-2XL01-0AB0 Siemens

    SIMATIC S7-400, CPU 416-2 DP CENTRAL PROCESSING UNIT WITH: MULTI-POINT MPI INTERFACE INTEGR. PROFIBUS DP INTERFACE 1.6 MB WORKING MEMORY

    $1,691.00 - $1,691.00
    $1,691.00
    $1,691.00 - $1,691.00
    $1,691.00
  • 6ES7414-3XM05-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,419.30 - $1,419.30
    $1,419.30
    $1,419.30 - $1,419.30
    $1,419.30

    6ES7414-3XM05-0AB0 Siemens

    SIMATIC S7-400, CPU 414-3 Central processing unit with: Work memory 2.8 MB, (1.4 MB code, 1.4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

    View full details
    $1,419.30 - $1,419.30
    $1,419.30
    $1,419.30 - $1,419.30
    $1,419.30
  • 6ES7616-2QL00-0AB4 Siemens-Siemens-Never Used Surplus-PLC Department
    $2,363.00 - $2,363.00
    $2,363.00
    $2,363.00 - $2,363.00
    $2,363.00

    6ES7616-2QL00-0AB4 Siemens

    SIMATIC WINAC SPARE PART FOR WINAC SLOT 416 CPU416-2 PCI, 2 X 1,6 MBYTE, DP AND MPI/DP ON BOARD RUNNING UNDER WINDOWS NT/2000, W/O DOCUMENTATION

    $2,363.00 - $2,363.00
    $2,363.00
    $2,363.00 - $2,363.00
    $2,363.00