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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.
  • 6ES7511-1CK00-0AB0 Siemens
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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $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
    $1,497.50 - $2,105.78
    $1,497.50 - $2,105.78
    $1,497.50 - $2,105.78
    $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
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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $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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  • 6ES7511-1AK00-0AB0 Siemens
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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7511-1AK00-0AB0 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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  • 6ES7511-1FK01-0AB0 Siemens
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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7511-1FK01-0AB0 Siemens

    SIMATIC S7-1500F, CPU 1511F-1 PN, Central processing unit with work memory 225 KB for program and 1 MB for data, 1st interface: PROFINET IRT with 2...

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  • 6ES7511-1AK01-0AB0 Siemens
    $1,960.00 - $2,980.00
    $2,980.00
    $1,960.00 - $2,980.00
    $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
    $1,678.83 - $2,980.00
    $2,980.00
    $1,678.83 - $2,980.00
    $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
    $1,383.58 - $1,511.73
    $1,511.73
    $1,383.58 - $1,511.73
    $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
    $900.00 - $1,165.40
    $900.00 - $1,165.40
    $900.00 - $1,165.40
    $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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  • 6ES5948-3UR13 Siemens
    $0.00 - $21,228.00
    $0.00 - $21,228.00
    $0.00 - $21,228.00
    $21,228.00

    6ES5948-3UR13 Siemens

    SIMATIC S5 CPU 948R FOR S5-155H, 640 KBYTE RAM

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

    6ES5948-3UA12 Siemens

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

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

    6ES5948-3UA11 Siemens

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

  • 6ES5945-7UA23 Siemens
    $4,074.00 - $4,656.00
    $4,074.00 - $4,656.00
    $4,074.00 - $4,656.00
    $4,074.00

    6ES5945-7UA23 Siemens

    SIMATIC S5, CPU 945 FOR S5-115U 384 KB

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

    6ES5945-7UA13 Siemens

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

  • 6ES5945-7UA21 Siemens
    $0.00 - $2,552.00
    $2,552.00
    $0.00 - $2,552.00
    $2,552.00

    6ES5945-7UA21 Siemens

    SIMATIC S5 CPU 945 FOR S5-115U, 384 KBYTE

  • 6ES5944-7UB21 Siemens
    $0.00 - $1,124.98
    $1,124.98
    $0.00 - $1,124.98
    $1,124.98

    6ES5944-7UB21 Siemens

    Simatic S5, CPU 944 FOR S5-115U PLC with 2 InterfaceS

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

    6ES5944-7UB11 Siemens

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

  • 6ES5945-7UA11 Siemens
    $0.00 - $2,243.47
    $2,243.47
    $0.00 - $2,243.47
    $2,243.47

    6ES5945-7UA11 Siemens

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

  • 6ES5581-0EC51 Siemens
    $0.00 - $2,376.00
    $2,376.00
    $0.00 - $2,376.00
    $2,376.00

    6ES5581-0EC51 Siemens

    SIMATIC S5,CP581/486 BASIC BOARD WITHOUT SYSTEM SOFTWARE, 4 MB, FOR OPERATION WITHOUT FAN WITH VGA AND LS-B RUNTIME PACKAGE

  • 6ES5947-3UA21 Siemens
    $0.00 - $687.50
    $687.50
    $0.00 - $687.50
    $687.50

    6ES5947-3UA21 Siemens

    SIMATIC S5, CPU 947/947 FOR S5-155U PC CENTRAL PROCESSING UNIT 947

  • 6ES5940-7SA11 Siemens
    $0.00 - $2,580.00
    $2,580.00
    $0.00 - $2,580.00
    $2,580.00

    6ES5940-7SA11 Siemens

    6ES5 940-7SA11 CPU940 Processor Module

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

    6ES5946-3UA22 Siemens

    SIMATIC S5, CPU 946 FOR S5-155U PLC

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

    6ES5947-3UA22 Siemens

    SIMATIC S5, CPU 947 FOR S5-155U PLC

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

  • 6ES5926-5AA12 Siemens
    $0.00 - $2,618.00
    $2,618.00
    $0.00 - $2,618.00
    $2,618.00

    6ES5926-5AA12 Siemens

    SIMATIC S5, 926 CPU FOR S5-150A CENTR.CONTROLLER

  • 6ES5942-7UF15 Siemens
    $0.00 - $2,559.72
    $0.00 - $2,559.72
    $0.00 - $2,559.72
    $2,559.72

    6ES5942-7UF15 Siemens

    SIMATIC S5, CENTRAL PROCESSING UNIT FOR S5-115F, CPU 942F, TUV TYPE-APPROVED

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

    6ES5095-8FB01 Siemens

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

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

    6ES5948-3UR21 Siemens

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

  • 6ES5927-3SA12 Siemens
    $750.00 - $3,644.38
    $750.00 - $3,644.38
    $750.00 - $3,644.38
    $750.00

    6ES5927-3SA12 Siemens

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

  • 6ES5924-3SA12 Siemens
    $431.72 - $3,571.20
    $431.72 - $3,571.20
    $431.72 - $3,571.20
    $431.72

    6ES5924-3SA12 Siemens

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

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

    6ES5926-3SA12 Siemens

    6ES5 926-3SA12 CPU926S Processor Module

  • 6ES5926-3KA12 Siemens
    $1,475.13 - $4,594.50
    $1,475.13 - $4,594.50
    $1,475.13 - $4,594.50
    $1,475.13

    6ES5926-3KA12 Siemens

    SIMATIC S5, 926 CPU FOR 150K CENTRAL CONTROLLER

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

    6ES5927-3SA11 Siemens

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

  • 6ES5944-7UA21 Siemens
    $1,776.85 - $3,967.04
    $1,776.85 - $3,967.04
    $1,776.85 - $3,967.04
    $1,776.85

    6ES5944-7UA21 Siemens

    SIMATIC S5, CPU 944 CPU FOR S5-115U PC RAM 96K BYTES WITH 2 PROGRAMMER PORTS

  • 6ES5944-7UA22 Siemens
    $0.00 - $1,549.13
    $1,549.13
    $0.00 - $1,549.13
    $1,549.13

    6ES5944-7UA22 Siemens

    Simatic S5, CPU 944 F. S5-115U PLC RAM 96 KBS with 2 PROGRAMMER PORTS AVAILABLE

  • 6ES5921-3UA12 Siemens
    $0.00 - $881.88
    $881.88
    $0.00 - $881.88
    $881.88

    6ES5921-3UA12 Siemens

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

  • 6ES5925-3SA11 Siemens
    $343.75 - $892.63
    $343.75 - $892.63
    $343.75 - $892.63
    $343.75

    6ES5925-3SA11 Siemens

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

  • 6ES5920-3UA12 Siemens
    $0.00 - $2,031.05
    $2,031.05
    $0.00 - $2,031.05
    $2,031.05

    6ES5920-3UA12 Siemens

    SIMATIC S5, CPU 920 CENTRAL CONTROLLER MODULE F. CC 135U/155U

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

    6ES5927-3KA13 Siemens

    SIMATIC S5, 927 CPU FOR 150K CENTRAL CONTROLLER

  • 6ES5095-8FA02 Siemens
    $0.00 - $2,369.15
    $2,369.15
    $0.00 - $2,369.15
    $2,369.15

    6ES5095-8FA02 Siemens

    6ES5 095-8FA02 S5-95F Central Unit

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

    6ES5928-3UB11 Siemens

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

  • 6ES5943-7UB11 Siemens
    $875.00 - $4,817.31
    $875.00 - $4,817.31
    $875.00 - $4,817.31
    $875.00

    6ES5943-7UB11 Siemens

    SIMATIC S5, CPU 943 FOR S5-115U PLC, RAM 48 KBYTES WITH 1 PROGRAMMER PORT

  • 6ES5095-8MB04 Siemens
    $2,398.00 - $6,747.00
    $2,398.00 - $6,747.00
    $2,398.00 - $6,747.00
    $2,398.00

    6ES5095-8MB04 Siemens

    SIMATIC S5, S5-95U COMPACT UNIT WITH PROFIBUS INTERFACE

  • 6ES5095-8ME02 Siemens
    $0.00 - $4,820.23
    $4,820.23
    $0.00 - $4,820.23
    $4,820.23

    6ES5095-8ME02 Siemens

    SIMATIC S5, S5-95U COMPACT UNIT W. PROFIBUS-DP MASTER INTERFACE INCLUDING MASTER MODULE

  • 6ES5943-7UA22 Siemens
    $0.00 - $885.00
    $885.00
    $0.00 - $885.00
    $885.00

    6ES5943-7UA22 Siemens

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

  • 6ES5095-8FA01 Siemens
    $0.00 - $2,578.00
    $2,578.00
    $0.00 - $2,578.00
    $2,578.00

    6ES5095-8FA01 Siemens

    SIMATIC S5 SINGLE PLC FOR S5-95F REDUNDANT SYSTEM, W/O INSTRUCTIONS

  • 6AA5103-0AC70 Siemens
    $0.00 - $509.48
    $509.48
    $0.00 - $509.48
    $509.48

    6AA5103-0AC70 Siemens

    MICROCOMPUTER 210 D WITH MICROPROCESSOR SAB 8085 A 4K BYTES

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

    6ES5922-3UA11 Siemens

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