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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.
  • 6ES5482-7LF21 Siemens
    $534.35 - $595.08
    $534.35 - $595.08
    $534.35 - $595.08
    $534.35

    6ES5482-7LF21 Siemens

    SIMATIC S5, dig input/output 482 Isolated for S5-115F 16 Inputs/Outputs 24 V DC; 0.5 A NEGATIVE SWITCHING

  • 6ES5312-5CA11 Siemens
    $327.25 - $988.75
    $327.25 - $988.75
    $327.25 - $988.75
    $327.25

    6ES5312-5CA11 Siemens

    SIMATIC S5, IM312 INTERFACE MODULE FOR CENTRALIZED CONFIG. OF EU TO CC OR EU COMPACT VERSION, EU W/O POWER SUPPLY, EU LOCATED ABOVE CC CABLE 0.5 M

  • 6ES5312-5AA31 Siemens
    $0.00 - $385.00
    $385.00
    $0.00 - $385.00
    $385.00

    6ES5312-5AA31 Siemens

    SIMATIC S5, 312 CC INTERF. MOD. F. CENTRALIZED CONNECTION OF EXPANSION UNITS TO CENTRAL CONTROLLER OR EXPANSION UNITS, "A" VERSION, EXPANS. UNIT LO...

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  • 6ES5265-8MA01 Siemens
    $820.00 - $2,447.55
    $820.00 - $2,447.55
    $820.00 - $2,447.55
    $820.00

    6ES5265-8MA01 Siemens

    6ES5 265-8MA01 IP265 High Speed Sub-Control

  • 6ES5445-3AA12 Siemens
    $300.00 - $1,346.63
    $300.00 - $1,346.63
    $300.00 - $1,346.63
    $300.00

    6ES5445-3AA12 Siemens

    SIMATIC S5, 445 DIGITAL OUTPUT NON-ISOLATED 32 OUTPUTS 24V DC/0.5A COMPACT VERSION K

  • 6ES5464-8MA11 Siemens
    $867.50 - $3,929.47
    $867.50 - $3,929.47
    $867.50 - $3,929.47
    $867.50

    6ES5464-8MA11 Siemens

    SIMATIC S5, Analog input 464 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 4 inputs +-50mV

  • 6ES5385-8MA11 Siemens
    $354.75 - $725.00
    $354.75 - $725.00
    $354.75 - $725.00
    $354.75

    6ES5385-8MA11 Siemens

    SIMATIC S5, Counting module 385A for S5-90U/-95U/-100U, ET 100U, ET 200U Counting frequency up to 500 Hz

  • 6ES5434-7LA12 Siemens
    $1,016.68 - $2,362.25
    $1,016.68 - $2,362.25
    $1,016.68 - $2,362.25
    $1,016.68

    6ES5434-7LA12 Siemens

    SIMATIC S5, Digital input 434 Isolated for S5-115U/F 8 inputs 24 V DC with alarm signal

  • 6ES5453-7LA11 Siemens
    $0.00 - $572.50
    $572.50
    $0.00 - $572.50
    $572.50

    6ES5453-7LA11 Siemens

    SIMATIC S5, Digital output 453 Isolated for S5-115U 16 Outputs 24/60 V DC; 0.5 A

  • 6ES5318-8MA12 Siemens
    $464.75 - $1,424.95
    $464.75 - $1,424.95
    $464.75 - $1,424.95
    $464.75

    6ES5318-8MA12 Siemens

    SIMATIC S5, Connection 318 for ET 100U with connector plug

  • 6ES5482-7LA11 Siemens
    $622.50 - $1,632.13
    $622.50 - $1,632.13
    $622.50 - $1,632.13
    $622.50

    6ES5482-7LA11 Siemens

    SIMATIC S5, dig input/output 482 Isolated for S5-115U/F 16 Inputs/Outputs 24 V DC; 0.5 A POSITIVE-READING, POSITIVE-SWITCHING

  • 6ES5377-0BA31 Siemens
    $600.70 - $659.10
    $600.70 - $659.10
    $600.70 - $659.10
    $600.70

    6ES5377-0BA31 Siemens

    SIMATIC S5, Memory module 377 Short design RAM, 64 KB,with backup battery

  • 6ES5458-4UA12 Siemens
    $812.50 - $3,522.40
    $812.50 - $3,522.40
    $812.50 - $3,522.40
    $812.50

    6ES5458-4UA12 Siemens

    SIMATIC S5 458 DIGITAL OUTPUT MODULE FLOATING, COMPACT VERSION U 16 RELAY CONTACT OUTPUTS 60V DC; 0.5A

  • 6ES5456-4UA11 Siemens
    $0.00 - $297.00
    $297.00
    $0.00 - $297.00
    $297.00

    6ES5456-4UA11 Siemens

    SIMATIC S5,456 DIGIT.OUTP.MOD. FLOATING COMPACT VERSION U 16 OUTPUTS 115/240V AC 2A

  • 6ES5441-4UA14 Siemens
    $288.75 - $539.98
    $288.75 - $539.98
    $288.75 - $539.98
    $288.75

    6ES5441-4UA14 Siemens

    SIMATIC S5, digitaloutput 441-4 Non-isolated Compact design 32 ouputs 24 V DC/0.5 A

  • 6ES5458-7LA12 Siemens
    $0.00 - $1,445.00
    $1,445.00
    $0.00 - $1,445.00
    $1,445.00

    6ES5458-7LA12 Siemens

    SIMATIC S5, Digital output 458 Isolated for S5-115U/F 16 solid state relay outputs DC 30V; 0.5 A

  • 6ES5090-8ME11 Siemens
    $2,730.00 - $2,962.00
    $2,730.00 - $2,962.00
    $2,730.00 - $2,962.00
    $2,730.00

    6ES5090-8ME11 Siemens

    SIMATIC S5, Connection IM 90 for expanding of the S5-90U with max. 6 S5-100U peripheral module with 24 V DC and 9V BUS SUPPLY

  • 6ES5312-3AB11 Siemens
    $836.25 - $1,960.00
    $1,960.00
    $836.25 - $1,960.00
    $1,960.00

    6ES5312-3AB11 Siemens

    SIMATIC S5, IM312 EXTENSION UNIT INTERFACE MODULE FOR CENTRALIZED CONNECTION OF EU WITH CC OR EU, EU WITH POWER SUPPLY, COMPACT VERSION, EU ABOVE C...

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  • 6GT2002-0BA00 Siemens
    $2,893.01 - $3,419.64
    $2,893.01 - $3,419.64
    $2,893.01 - $3,419.64
    $2,893.01

    6GT2002-0BA00 Siemens

    ASM 410 Moby-1 Module

  • 6ES5487-3LA11 Siemens
    $1,162.50 - $1,336.50
    $1,162.50 - $1,336.50
    $1,162.50 - $1,336.50
    $1,162.50

    6ES5487-3LA11 Siemens

    SIMATIC S5, 487 I/O MODULE 8 INPUTS DC 24V 8 OUTPUTS DC 24V, 120MA

  • 6ES5380-7AA11 Siemens
    $0.00 - $522.50
    $522.50
    $0.00 - $522.50
    $522.50

    6ES5380-7AA11 Siemens

    6ES5 380-7AA11 Timer Module

  • 6ES5464-8MD11 Siemens
    $492.25 - $779.60
    $492.25 - $779.60
    $492.25 - $779.60
    $492.25

    6ES5464-8MD11 Siemens

    SIMATIC S5, Analog input 464 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 4 inputs +-20mA

  • 6GT2002-0AA00 Siemens
    $491.95 - $872.10
    $491.95 - $872.10
    $491.95 - $872.10
    $491.95

    6GT2002-0AA00 Siemens

    MOBY basic module, ASM400/401/500 without channel module SIMATIC S5 115U 135U, 155U/H

  • 6ES5380-7AA12 Siemens
    $382.25 - $667.50
    $382.25 - $667.50
    $382.25 - $667.50
    $382.25

    6ES5380-7AA12 Siemens

    SIMATIC S5 TIMER MODULE 380 FOR S5-110 PLC 4 TIMING ELEMENTS, 10 MS TO 100 S

  • 6ES5318-8MA11 Siemens
    $722.50 - $1,649.98
    $722.50 - $1,649.98
    $722.50 - $1,649.98
    $722.50

    6ES5318-8MA11 Siemens

    SIMATIC S5,CC 318 INTERF.MODULE FOR ET 100U W. CABLE CONNECTOR

  • 6ES5312-3AB32 Siemens
    $697.50 - $842.50
    $697.50 - $842.50
    $697.50 - $842.50
    $697.50

    6ES5312-3AB32 Siemens

    SIMATIC S5, Connection IM312 (in expansion unit) for central Connection of ED to central device or extended device ED with power supply,Compact des...

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  • 6ES5377-0AA32 Siemens
    $288.75 - $2,294.53
    $288.75 - $2,294.53
    $288.75 - $2,294.53
    $288.75

    6ES5377-0AA32 Siemens

    SIMATIC S5 377 MEMORY SUBMODULE SHORT TYPE RAM, 64 KBYTES

  • 6ES5482-8MA13 Siemens
    $300.00 - $330.00
    $300.00 - $330.00
    $300.00 - $330.00
    $300.00

    6ES5482-8MA13 Siemens

    SIMATIC S5, dig input/output 482 Non-isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 16 inputs 24 V DC 16 x Outputs 24 V DC; 0.5 A

  • 6ES5470-8MC11 Siemens
    $0.00 - $1,538.43
    $1,538.43
    $0.00 - $1,538.43
    $1,538.43

    6ES5470-8MC11 Siemens

    SIMATIC S5 470 ANALOG OUTPUT MODULE FLOATING F. S5-100U/ET 100U PLC 2 OUTPUTS, 4 TO 20MA

  • 6ES5923-3UA11 Siemens
    $481.25 - $547.50
    $547.50
    $481.25 - $547.50
    $547.50

    6ES5923-3UA11 Siemens

    SIMATIC S5 923A COORDINATOR F. CC 135U

  • 6ES5450-8FA11 Siemens
    $492.25 - $654.38
    $492.25 - $654.38
    $492.25 - $654.38
    $492.25

    6ES5450-8FA11 Siemens

    SIMATIC S5, 450 DIGITAL OUTPUT MODULE FLOATING, FOR S5-96F, FAILSAFE 5 OUTPUTS 24V DC; 2A

  • 6ES5454-7LA11 Siemens
    $300.00 - $1,000.00
    $300.00 - $1,000.00
    $300.00 - $1,000.00
    $300.00

    6ES5454-7LA11 Siemens

    SIMATIC S5 454 DIGITAL OUTPUT MODULE FLOATING, F. S5-115U/F PLC 16 OUTPUTS, 24V DC; 2A

  • 6ES5465-4UA13 Siemens
    $412.47 - $433.26
    $433.26
    $412.47 - $433.26
    $433.26

    6ES5465-4UA13 Siemens

    Simatic S5 465 ANALOG Input Module NON-FLOATING, COMPACT Version U 16 INPUTS MEASURING RANGE Module REQUIRED

  • 6ES5375-0LD21 Siemens
    $519.75 - $673.50
    $673.50
    $519.75 - $673.50
    $673.50

    6ES5375-0LD21 Siemens

    SIMATIC S5, Memory module 375 RAM, 16 KB

  • 6ES5441-7LA12 Siemens
    $324.50 - $945.00
    $324.50 - $945.00
    $324.50 - $945.00
    $324.50

    6ES5441-7LA12 Siemens

    SIMATIC S5 441 DIGITAL OUTPUT MODULE NON-FLOATING, 32 OUTPUTS, 24V DC; 0.5A

  • 6ES5441-7LA11 Siemens
    $412.50 - $1,127.48
    $412.50 - $1,127.48
    $412.50 - $1,127.48
    $412.50

    6ES5441-7LA11 Siemens

    SIMATIC S5 441 DIGITAL OUTPUT MODULE NON-FLOATING, F. S5-115U PLC 32 OUTPUTS, 24V DC; 0.5A

  • 6ES5417-7AA21 Siemens
    $787.50 - $3,137.40
    $787.50 - $3,137.40
    $787.50 - $3,137.40
    $787.50

    6ES5417-7AA21 Siemens

    SIMATIC S5, 417 DIGITAL OUTPUT MODULE GALVANICALLY ISOLATED WITH RELAY, 8 OUTPUTS 30 V DC TO 250 V AC, 5 A

  • 6ES5377-0AA21 Siemens
    $527.85 - $647.50
    $527.85 - $647.50
    $527.85 - $647.50
    $527.85

    6ES5377-0AA21 Siemens

    SIMATIC S5, Memory module 377 Short design RAM, 32 KB

  • 6ES5482-8MA12 Siemens
    $544.50 - $2,419.78
    $544.50 - $2,419.78
    $544.50 - $2,419.78
    $544.50

    6ES5482-8MA12 Siemens

    SIMATIC S5 482 DIGITAL INPUT/OUTPUT MODULE FLOATING F. S5-100U/ET 100 PLC 16 INPUTS, 24V DC 8 OUTPUTS, 24V DC; 0.1A 8 OUTPUTS, 24V DC; 0.5A

  • 6ES5432-4UA11 Siemens
    $315.56 - $459.25
    $315.56 - $459.25
    $315.56 - $459.25
    $315.56

    6ES5432-4UA11 Siemens

    SIMATIC S5 432 DIGITAL INPUT MODULE FLOATING 32 INPUTS, 24V DC W.GROUP SIGNAL

  • 6ES5441-4UA13 Siemens
    $285.29 - $3,539.97
    $285.29 - $3,539.97
    $285.29 - $3,539.97
    $285.29

    6ES5441-4UA13 Siemens

    SIMATIC S5 441-4 DIGITAL OUTPUT MODULE NON-FLOATING 32 OUTPUTS, 24V DC; 0.5A COMPACT VERSION U

  • 6ES5441-4UA12 Siemens
    $1,056.33 - $1,173.70
    $1,056.33 - $1,173.70
    $1,056.33 - $1,173.70
    $1,056.33

    6ES5441-4UA12 Siemens

    SIMATIC S5 441 DIGITAL OUTPUT MODULE NON-FLOATING 32 OUTPUTS, 24V DC; 0.5A COMPACT VERSION U

  • 6AV1202-0AA00 Siemens
    $0.00 - $2,185.40
    $2,185.40
    $0.00 - $2,185.40
    $2,185.40

    6AV1202-0AA00 Siemens

    256 KBYTE MEMORY SUBMOD.F.CP527 EPROM

  • 6ES5441-7LA13 Siemens
    $723.73 - $1,124.55
    $723.73 - $1,124.55
    $723.73 - $1,124.55
    $723.73

    6ES5441-7LA13 Siemens

    SIMATIC S5, Digital output 441 Non-isolated 32 outputs 24 V DC, 0.5 A

  • 6ES5451-8MD11 Siemens
    $492.25 - $581.23
    $492.25 - $581.23
    $492.25 - $581.23
    $492.25

    6ES5451-8MD11 Siemens

    SIMATIC S5, Digital output 451 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 8 Outputs 115/230 V AC; 0.5 A

  • 6ES5430-7LA11 Siemens
    $288.75 - $1,250.00
    $288.75 - $1,250.00
    $288.75 - $1,250.00
    $288.75

    6ES5430-7LA11 Siemens

    SIMATIC S5 430 DIGITAL INPUT MODULE FLOATING 32 INPUTS, 24 V DC F.S5-115U/F PC'S

  • 6ES5451-4UA12 Siemens
    $298.27 - $961.78
    $298.27 - $961.78
    $298.27 - $961.78
    $298.27

    6ES5451-4UA12 Siemens

    SIMATIC S5 451 DIGITAL OUTPUT MODULE FLOATING, COMPACT VERSION U 32 OUTPUTS, 24V DC; 0.5A

  • 6ES5454-4UA12 Siemens
    $327.25 - $512.50
    $327.25 - $512.50
    $327.25 - $512.50
    $327.25

    6ES5454-4UA12 Siemens

    SIMATIC S5 454 DIGITAL OUTPUT MODULE FLOATING, COMPACT VERSION U 16 OUTPUTS, 24V DC; 2A