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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.
  • 6ES7516-3AN00-0AB0 Siemens
    Original price $0.00 - Original price $5,158.83
    Original price
    $5,158.83
    $0.00 - $5,158.83
    Current price $5,158.83

    6ES7516-3AN00-0AB0 Siemens

    SIMATIC S7-1500, CPU 1516-3 PN/DP, Central processing unit with Work memory 1 MB for program and 5 MB for data, 1st interface, PROFINET IRT with 2-...

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  • 6ES7516-3AN01-0AB0 Siemens
    Original price $1,959.98 - Original price $4,261.51
    Original price
    $1,959.98 - $4,261.51
    $1,959.98 - $4,261.51
    Current price $1,959.98

    6ES7516-3AN01-0AB0 Siemens

    SIMATIC S7-1500, CPU 1516-3 PN/DP, central processing unit with work memory 1 MB for program and 5 MB for data, 1st interface: PROFINET IRT with 2-...

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  • 6ES7515-2TM01-0AB0 Siemens
    Original price $2,800.00 - Original price $5,066.00
    Original price
    $5,066.00
    $2,800.00 - $5,066.00
    Current price $5,066.00

    6ES7515-2TM01-0AB0 Siemens

    SIMATIC S7-1500T, CPU 1515T-2 PN, Central processing unit with work memory 750 KB for program and 3 MB for data, 1st interface: PROFINET IRT with 2...

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  • 6ES7515-2FM01-0AB0 Siemens
    Original price $2,474.98 - Original price $3,874.68
    Original price
    $2,474.98 - $3,874.68
    $2,474.98 - $3,874.68
    Current price $2,474.98

    6ES7515-2FM01-0AB0 Siemens

    SIMATIC S7-1500F, CPU 1515F-2 PN, central processing unit with work memory 750 KB for program and 3 MB for data, 1st interface: PROFINET IRT with 2...

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  • 6ES7515-2AM00-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7515-2AM00-0AB0 Siemens

    SIMATIC S7-1500, CPU 1515-2 PN, Central processing unit with work memory 500 KB for Program and 3 MB for data, 1st interface, PROFINET IRT with 2-p...

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  • 6ES7513-1FL01-0AB0 Siemens
    Original price $0.00 - Original price $4,913.00
    Original price
    $4,913.00
    $0.00 - $4,913.00
    Current price $4,913.00

    6ES7513-1FL01-0AB0 Siemens

    Simatic S7-1500F, CPU 1513F-1 PN, Central PROCESSING Unit with WORKING Memory 450 KB FOR PROGRAM and 1.5 MB FOR DATA, 1. Interface: PROFINET IRT wi...

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  • 6ES7515-2AM01-0AB0 Siemens
    Original price $2,710.15 - Original price $4,357.50
    Original price
    $4,357.50
    $2,710.15 - $4,357.50
    Current price $4,357.50

    6ES7515-2AM01-0AB0 Siemens

    SIMATIC S7-1500, CPU 1515-2 PN, Central processing unit with work memory 500 KB for Program and 3 MB for data, 1st interface: PROFINET IRT with 2-p...

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  • 6ES7513-1FL02-0AB0 Siemens
    Original price $2,154.04 - Original price $3,582.00
    Original price
    $3,582.00
    $2,154.04 - $3,582.00
    Current price $3,582.00

    6ES7513-1FL02-0AB0 Siemens

    SIMATIC S7-1500F, CPU 1513F-1 PN, CENTRAL PROCESSING UNIT WITH WORKING MEMORY 450 KB FOR PROGRAM AND 1.5 MB FOR DATA, 1. INTERFACE: PROFINET IRT WI...

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  • 6ES7512-1CK01-0AB0 Siemens
    Original price $2,799.98 - Original price $2,920.00
    Original price
    $2,920.00
    $2,799.98 - $2,920.00
    Current price $2,920.00

    6ES7512-1CK01-0AB0 Siemens

    SIMATIC S7-1500 COMPACT CPU CPU 1512C-1 PN, CENTRAL PROCESSING UNIT WITH WORKING MEMORY 250 KB FOR PROGRAM AND 1 MB FOR DATA, 32 DIGITAL INPUTS, 32...

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  • 6ES7511-1CK00-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7511-1CK00-0AB0 Siemens

    SIMATIC S7-1500 Compact CPU CPU 1511C-1 PN, central processing unit with work memory 175 KB for program and 1 MB for data, 16 digital inputs, 16 di...

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  • 6ES7513-1AL02-0AB0 Siemens
    Original price $1,497.50 - Original price $2,105.78
    Original price
    $1,497.50 - $2,105.78
    $1,497.50 - $2,105.78
    Current price $1,497.50

    6ES7513-1AL02-0AB0 Siemens

    SIMATIC S7-1500, CPU 1513-1 PN, CENTRAL PROCESSING UNIT WITH WORKING MEMORY 300 KB FOR PROGRAM AND 1.5 MB FOR DATA, 1. INTERFACE: PROFINET IRT WITH...

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  • 6ES7511-1CK01-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7511-1CK01-0AB0 Siemens

    SIMATIC S7-1500 COMPACT CPU CPU 1511C-1PN, CENTRAL PROCESSING UNIT WITH WORKING MEMORY 175 KB FOR PROGRAM AND 1 MB FOR DATA, 16 DIGITAL INPUTS, 16 ...

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  • 6ES7511-1AK01-0AB0 Siemens
    Original price $1,960.00 - Original price $2,980.00
    Original price
    $2,980.00
    $1,960.00 - $2,980.00
    Current price $2,980.00

    6ES7511-1AK01-0AB0 Siemens

    SIMATIC S7-1500, CPU 1511-1 PN, central processing unit with work memory 150 KB for program and 1 MB for data, 1st interface: PROFINET IRT with 2-p...

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  • 6ES7511-1FK02-0AB0 Siemens
    Original price $1,678.83 - Original price $2,980.00
    Original price
    $2,980.00
    $1,678.83 - $2,980.00
    Current price $2,980.00

    6ES7511-1FK02-0AB0 Siemens

    SIMATIC S7-1500F, CPU 1511F-1 PN, CENTRAL PROCESSING UNIT WITH WITH WORKING MEMORY 225 KB FOR PROGRAM AND 1 MB FOR DATA, 1. INTERFACE: PROFINET IRT...

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  • 6ES7511-1AK02-0AB0 Siemens
    Original price $1,383.58 - Original price $1,511.73
    Original price
    $1,511.73
    $1,383.58 - $1,511.73
    Current price $1,511.73

    6ES7511-1AK02-0AB0 Siemens

    SIMATIC S7-1500, CPU 1511-1 PN, CENTRAL PROCESSING UNIT WITH WORKING MEMORY 150 KB FOR PROGRAM AND 1 MB FOR DATA, 1. INTERFACE: PROFINET IRT WITH 2...

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  • 6ES7510-1DJ01-0AB0 Siemens
    Original price $900.00 - Original price $1,165.40
    Original price
    $900.00 - $1,165.40
    $900.00 - $1,165.40
    Current price $900.00

    6ES7510-1DJ01-0AB0 Siemens

    SIMATIC DP, CPU 1510SP-1 PN FOR ET 200SP, CENTRAL PROCESSING UNIT WITH WORKING MEMORY 100 KB FOR PROGRAM AND 750 KB FOR DATA, 1. INTERFACE: PROFINE...

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  • 6ES5948-3UA12 Siemens
    Original price $0.00 - Original price $1,822.50
    Original price
    $1,822.50
    $0.00 - $1,822.50
    Current price $1,822.50

    6ES5948-3UA12 Siemens

    SIMATIC S5 CPU 948 FOR S5-155U, 640 KBYTE

  • 6ES5948-3UA11 Siemens
    Original price $1,499.98 - Original price $12,801.75
    Original price
    $1,499.98 - $12,801.75
    $1,499.98 - $12,801.75
    Current price $1,499.98

    6ES5948-3UA11 Siemens

    CPU948 Central Processor Module for S5-155U, 640KB

  • 6ES5945-7UA13 Siemens
    Original price $1,300.00 - Original price $6,302.06
    Original price
    $1,300.00 - $6,302.06
    $1,300.00 - $6,302.06
    Current price $1,300.00

    6ES5945-7UA13 Siemens

    SIMATIC S5, CPU 945 FOR S5-115U 256 KB

  • 6ES5944-7UB11 Siemens
    Original price $3,583.40 - Original price $3,920.05
    Original price
    $3,583.40 - $3,920.05
    $3,583.40 - $3,920.05
    Current price $3,583.40

    6ES5944-7UB11 Siemens

    SIMATIC S5, CPU 944 FOR S5-115U PLC WITH 1 INTERFACE

  • 6ES5946-3UA22 Siemens
    Original price $1,636.33 - Original price $3,123.00
    Original price
    $1,636.33 - $3,123.00
    $1,636.33 - $3,123.00
    Current price $1,636.33

    6ES5946-3UA22 Siemens

    SIMATIC S5, CPU 946 FOR S5-155U PLC

  • 6ES5947-3UA22 Siemens
    Original price $390.50 - Original price $2,531.65
    Original price
    $390.50 - $2,531.65
    $390.50 - $2,531.65
    Current price $390.50

    6ES5947-3UA22 Siemens

    SIMATIC S5, CPU 947 FOR S5-155U PLC

  • 6ES5928-3UB21 Siemens
    Original price $562.50 - Original price $4,375.00
    Original price
    $562.50 - $4,375.00
    $562.50 - $4,375.00
    Current price $562.50

    6ES5928-3UB21 Siemens

    SIMATIC S5, CPU 928B Central processing unit for S5-135U/-155U with SS slot for 2nd interface New version single-width

  • 6ES5095-8FB01 Siemens
    Original price $2,941.20 - Original price $3,640.00
    Original price
    $2,941.20 - $3,640.00
    $2,941.20 - $3,640.00
    Current price $2,941.20

    6ES5095-8FB01 Siemens

    SIMATIC S5, SUBUNIT FOR FAIL-SAFE S5-95F, WITHOUT INSTRUCTIONS

  • 6ES5948-3UR21 Siemens
    Original price $0.00 - Original price $5,083.00
    Original price
    $5,083.00
    $0.00 - $5,083.00
    Current price $5,083.00

    6ES5948-3UR21 Siemens

    SIMATIC S5, CPU 948R CENTRAL PROCESSING UNIT FOR S5-155H, 1664 KB RAM

  • 6ES5927-3SA12 Siemens
    Original price $750.00 - Original price $3,644.38
    Original price
    $750.00 - $3,644.38
    $750.00 - $3,644.38
    Current price $750.00

    6ES5927-3SA12 Siemens

    SIMATIC S5, CPU 927 for ZG 150S, 150U

  • 6ES5924-3SA12 Siemens
    Original price $431.72 - Original price $3,571.20
    Original price
    $431.72 - $3,571.20
    $431.72 - $3,571.20
    Current price $431.72

    6ES5924-3SA12 Siemens

    SIMATIC S5, CPU 924 F.S5-150S,-150U CENTR.CONTROLL.

  • 6ES5926-3SA12 Siemens
    Original price $300.00 - Original price $4,748.59
    Original price
    $300.00 - $4,748.59
    $300.00 - $4,748.59
    Current price $300.00

    6ES5926-3SA12 Siemens

    6ES5 926-3SA12 CPU926S Processor Module

  • 6ES5927-3SA11 Siemens
    Original price $647.50 - Original price $1,925.50
    Original price
    $647.50 - $1,925.50
    $647.50 - $1,925.50
    Current price $647.50

    6ES5927-3SA11 Siemens

    SIMATIC S5, 927 CPU F.S5-150S,-150U CENTR.CONTROLL.

  • 6ES5921-3UA12 Siemens
    Original price $0.00 - Original price $881.88
    Original price
    $881.88
    $0.00 - $881.88
    Current price $881.88

    6ES5921-3UA12 Siemens

    SIMATIC S5, CPU 921 CENTRAL CONTROLLER MODULE FOR CC 135U

  • 6ES5925-3SA11 Siemens
    Original price $343.75 - Original price $892.63
    Original price
    $343.75 - $892.63
    $343.75 - $892.63
    Current price $343.75

    6ES5925-3SA11 Siemens

    SIMATIC S5, CPU 925 F.S5-150S,-150U CENTR.CONTROLL.

  • 6ES5927-3KA13 Siemens
    Original price $1,875.00 - Original price $3,070.48
    Original price
    $1,875.00 - $3,070.48
    $1,875.00 - $3,070.48
    Current price $1,875.00

    6ES5927-3KA13 Siemens

    SIMATIC S5, 927 CPU FOR 150K CENTRAL CONTROLLER

  • 6ES5928-3UB11 Siemens
    Original price $519.75 - Original price $4,998.00
    Original price
    $519.75 - $4,998.00
    $519.75 - $4,998.00
    Current price $519.75

    6ES5928-3UB11 Siemens

    Simatic S5, CPU 928B CENTRAL CONTROLLER MODULE F. S5-135U/155U PLC

  • 6ES5943-7UA22 Siemens
    Original price $0.00 - Original price $885.00
    Original price
    $885.00
    $0.00 - $885.00
    Current price $885.00

    6ES5943-7UA22 Siemens

    SIMATIC S5, CPU 943 F. S5-115U PLC RAM 16 KBYTES WITH 2 PROGRAMMER PORTS

  • 6ES5922-3UA11 Siemens
    Original price $327.25 - Original price $1,565.00
    Original price
    $327.25 - $1,565.00
    $327.25 - $1,565.00
    Current price $327.25

    6ES5922-3UA11 Siemens

    SIMATIC S5 CENTRAL CONTROLLER MODULE CPU 922 F. CC 135U/155U

  • 6ES5926-3SA11 Siemens
    Original price $536.25 - Original price $2,700.00
    Original price
    $536.25 - $2,700.00
    $536.25 - $2,700.00
    Current price $536.25

    6ES5926-3SA11 Siemens

    SIMATIC S5, 926 CPU F.S5-150S,-150U CENTR.CONTROLL.

  • 6ES5095-8MA05 Siemens
    Original price $997.50 - Original price $6,140.55
    Original price
    $997.50 - $6,140.55
    $997.50 - $6,140.55
    Current price $997.50

    6ES5095-8MA05 Siemens

    SIMATIC S5-95U PROCESSOR MODULE

  • 6ES5095-8MD02 Siemens
    Original price $675.00 - Original price $1,355.80
    Original price
    $675.00 - $1,355.80
    $675.00 - $1,355.80
    Current price $675.00

    6ES5095-8MD02 Siemens

    SIMATIC S5, S5-95U COMPACT UNIT W. PROFIBUS-DP SLAVE INTERFACE

  • 6ES5943-7UA11 Siemens
    Original price $591.18 - Original price $3,371.40
    Original price
    $591.18 - $3,371.40
    $591.18 - $3,371.40
    Current price $591.18

    6ES5943-7UA11 Siemens

    CPU 928B Central Controller Module F. S5-135U/155U PLC

  • 6ES5923-3UC11 Siemens
    Original price $614.88 - Original price $1,933.05
    Original price
    $614.88 - $1,933.05
    $614.88 - $1,933.05
    Current price $614.88

    6ES5923-3UC11 Siemens

    SIMATIC S5, COORDINATOR 923C for ZG 135U/155U

  • 6ES5095-8MA03 Siemens
    Original price $495.00 - Original price $8,431.50
    Original price
    $495.00 - $8,431.50
    $495.00 - $8,431.50
    Current price $495.00

    6ES5095-8MA03 Siemens

    SIMATIC S5, S5-95U COMPACT UNIT

  • 6ES5942-7UB11 Siemens
    Original price $882.48 - Original price $2,560.00
    Original price
    $882.48 - $2,560.00
    $882.48 - $2,560.00
    Current price $882.48

    6ES5942-7UB11 Siemens

    SIMATIC S5, CPU 942 Central processing unit for S5-115U RAM 10 KB

  • 6ES5095-8MA04 Siemens
    Original price $0.00 - Original price $1,375.00
    Original price
    $1,375.00
    $0.00 - $1,375.00
    Current price $1,375.00

    6ES5095-8MA04 Siemens

    6ES5 095-8MA04 S5-95U Central Unit

  • 6ES5103-8MA02 Siemens
    Original price $0.00 - Original price $1,165.00
    Original price
    $1,165.00
    $0.00 - $1,165.00
    Current price $1,165.00

    6ES5103-8MA02 Siemens

    SIMATIC S5, CPU 103 F.S5-100U PC W.POWER SUPPLY UNIT 24V/9V DC W/O MANUAL

  • 6ES5103-8MA03 Siemens
    Original price $0.00 - Original price $750.00
    Original price
    $750.00
    $0.00 - $750.00
    Current price $750.00

    6ES5103-8MA03 Siemens

    SIMATIC S5, CPU 103 Central processing unit for S5-100U

  • 6ES5941-7UA12 Siemens
    Original price $550.00 - Original price $987.50
    Original price
    $550.00 - $987.50
    $550.00 - $987.50
    Current price $550.00

    6ES5941-7UA12 Siemens

    SIMATIC S5 941 CENTRAL PROCESSING UNIT F. S5-115U PC RAM, 2KBYTES

  • 6ES5925-3KA12 Siemens
    Original price $1,247.50 - Original price $5,739.00
    Original price
    $1,247.50 - $5,739.00
    $1,247.50 - $5,739.00
    Current price $1,247.50

    6ES5925-3KA12 Siemens

    SIMATIC S5, 925 CPU FOR 150K CENTRAL CONTROLLER

  • 6ES5924-3SA11 Siemens
    Original price $814.48 - Original price $2,050.65
    Original price
    $814.48 - $2,050.65
    $814.48 - $2,050.65
    Current price $814.48

    6ES5924-3SA11 Siemens

    SIMATIC S5, 924 CPU F.S5-150S,-150U CENTR.CONTROLL.