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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.
  • 6ES5465-4UA11 Siemens
    Original price $357.36 - Original price $1,741.25
    Original price
    $357.36 - $1,741.25
    $357.36 - $1,741.25
    Current price $357.36

    6ES5465-4UA11 Siemens

    SIMATIC S5,465 ANALOG INP.MOD. NON-FLOATING 16 INPUTS COMPACT VERSION U MEASURING RANGE MOD.REQUIRED

  • 6ES5456-7LA11 Siemens
    Original price $549.97 - Original price $8,472.00
    Original price
    $549.97 - $8,472.00
    $549.97 - $8,472.00
    Current price $549.97

    6ES5456-7LA11 Siemens

    SIMATIC S5, Digital output 456 Isolated for S5-115U 16 Outputs 115/230 V AC; 1A

  • 6ES5312-5CA21 Siemens
    Original price $464.75 - Original price $806.75
    Original price
    $464.75 - $806.75
    $464.75 - $806.75
    Current price $464.75

    6ES5312-5CA21 Siemens

    SIMATIC S5 IM310 CC INTERFACE MODULE FOR CENTRALIZED CONFIG.UP TO 200M F.CONNECT.EU TO CC OR EU COMPACT VERSION, EU WITHOUT POWER SUPPLY, OPTIONAL ...

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  • 6ES5465-4UA12 Siemens
    Original price $520.00 - Original price $1,062.50
    Original price
    $520.00 - $1,062.50
    $520.00 - $1,062.50
    Current price $520.00

    6ES5465-4UA12 Siemens

    SIMATIC S5, 465 ANALOG INPUT NON-FLOATING, COMPACT VERSION U 16 INPUTS MEASURING RANGE MODULE REQUIRED

  • 6ES5385-8MB11 Siemens
    Original price $547.25 - Original price $2,126.58
    Original price
    $547.25 - $2,126.58
    $547.25 - $2,126.58
    Current price $547.25

    6ES5385-8MB11 Siemens

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

  • 6ES5482-4UA11 Siemens
    Original price $770.50 - Original price $1,063.33
    Original price
    $770.50 - $1,063.33
    $770.50 - $1,063.33
    Current price $770.50

    6ES5482-4UA11 Siemens

    SIMATIC S5, DIGITAL INPUT/OUTPUT 482 ISOLATED COMPACT DESIGN U 16 OR 24 OUTPUTS, 24 V DC 8 OR 16 OUTPUTS 24 V DC; 0.5 A

  • 6ES5312-5AA31 Siemens
    Original price $0.00 - Original price $385.00
    Original price
    $385.00
    $0.00 - $385.00
    Current price $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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  • 6ES5445-3AA12 Siemens
    Original price $300.00 - Original price $1,159.93
    Original price
    $300.00 - $1,159.93
    $300.00 - $1,159.93
    Current price $300.00

    6ES5445-3AA12 Siemens

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

  • 6ES5318-8MA12 Siemens
    Original price $464.75 - Original price $1,362.25
    Original price
    $464.75 - $1,362.25
    $464.75 - $1,362.25
    Current price $464.75

    6ES5318-8MA12 Siemens

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

  • 6ES5482-7LA11 Siemens
    Original price $622.50 - Original price $1,536.13
    Original price
    $622.50 - $1,536.13
    $622.50 - $1,536.13
    Current price $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
    Original price $600.70 - Original price $659.10
    Original price
    $600.70 - $659.10
    $600.70 - $659.10
    Current price $600.70

    6ES5377-0BA31 Siemens

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

  • 6ES5458-4UA12 Siemens
    Original price $812.50 - Original price $3,664.48
    Original price
    $812.50 - $3,664.48
    $812.50 - $3,664.48
    Current price $812.50

    6ES5458-4UA12 Siemens

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

  • 6ES5441-4UA14 Siemens
    Original price $288.75 - Original price $539.98
    Original price
    $288.75 - $539.98
    $288.75 - $539.98
    Current price $288.75

    6ES5441-4UA14 Siemens

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

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

  • 6GT2002-0AA00 Siemens
    Original price $491.95 - Original price $872.10
    Original price
    $491.95 - $872.10
    $491.95 - $872.10
    Current price $491.95

    6GT2002-0AA00 Siemens

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

  • 6ES5380-7AA12 Siemens
    Original price $382.25 - Original price $667.50
    Original price
    $382.25 - $667.50
    $382.25 - $667.50
    Current price $382.25

    6ES5380-7AA12 Siemens

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

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

    6ES5377-0AA32 Siemens

    SIMATIC S5 377 MEMORY SUBMODULE SHORT TYPE RAM, 64 KBYTES

  • 6ES5482-8MA13 Siemens
    Original price $300.00 - Original price $330.00
    Original price
    $300.00 - $330.00
    $300.00 - $330.00
    Current price $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

  • 6ES5923-3UA11 Siemens
    Original price $547.50 - Original price $1,411.53
    Original price
    $547.50 - $1,411.53
    $547.50 - $1,411.53
    Current price $547.50

    6ES5923-3UA11 Siemens

    SIMATIC S5 923A COORDINATOR F. CC 135U

  • 6ES5454-7LA11 Siemens
    Original price $300.00 - Original price $1,000.00
    Original price
    $300.00 - $1,000.00
    $300.00 - $1,000.00
    Current price $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
    Original price $412.47 - Original price $433.26
    Original price
    $433.26
    $412.47 - $433.26
    Current price $433.26

    6ES5465-4UA13 Siemens

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

  • 6ES5441-7LA12 Siemens
    Original price $324.50 - Original price $945.00
    Original price
    $324.50 - $945.00
    $324.50 - $945.00
    Current price $324.50

    6ES5441-7LA12 Siemens

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

  • 6ES5441-7LA11 Siemens
    Original price $412.50 - Original price $1,127.48
    Original price
    $412.50 - $1,127.48
    $412.50 - $1,127.48
    Current price $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
    Original price $787.50 - Original price $3,137.40
    Original price
    $787.50 - $3,137.40
    $787.50 - $3,137.40
    Current price $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

  • 6ES5482-8MA12 Siemens
    Original price $544.50 - Original price $2,419.78
    Original price
    $544.50 - $2,419.78
    $544.50 - $2,419.78
    Current price $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
    Original price $278.44 - Original price $459.25
    Original price
    $278.44 - $459.25
    $278.44 - $459.25
    Current price $278.44

    6ES5432-4UA11 Siemens

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

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

    6ES5441-4UA13 Siemens

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

  • 6ES5451-8MD11 Siemens
    Original price $492.25 - Original price $581.23
    Original price
    $492.25 - $581.23
    $492.25 - $581.23
    Current price $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
    Original price $297.00 - Original price $1,250.00
    Original price
    $297.00 - $1,250.00
    $297.00 - $1,250.00
    Current price $297.00

    6ES5430-7LA11 Siemens

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

  • 6ES5451-4UA12 Siemens
    Original price $298.27 - Original price $961.78
    Original price
    $298.27 - $961.78
    $298.27 - $961.78
    Current price $298.27

    6ES5451-4UA12 Siemens

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

  • 6ES5454-4UA12 Siemens
    Original price $327.25 - Original price $512.50
    Original price
    $327.25 - $512.50
    $327.25 - $512.50
    Current price $327.25

    6ES5454-4UA12 Siemens

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

  • 6ES5458-7LB11 Siemens
    Original price $492.25 - Original price $1,254.53
    Original price
    $492.25 - $1,254.53
    $492.25 - $1,254.53
    Current price $492.25

    6ES5458-7LB11 Siemens

    SIMATIC S5, DIGITAL OUTPUT 458 FOR S5-115U/F, ISOLATED 8 RELAY OUTPUTS 5A RATED VOLTAGE 115/230V

  • 6ES5451-4UA13 Siemens
    Original price $302.36 - Original price $524.62
    Original price
    $524.62
    $302.36 - $524.62
    Current price $524.62

    6ES5451-4UA13 Siemens

    SIMATIC S5 451-4 DIGITAL OUTPUT MODULE FLOATING, COMPACT VERSION U 32 OUTPUTS, 24V DC; 0.5A

  • 6ES5305-7LA11 Siemens
    Original price $371.22 - Original price $815.00
    Original price
    $371.22 - $815.00
    $371.22 - $815.00
    Current price $371.22

    6ES5305-7LA11 Siemens

    SIMATIC S5, Connection IM 305 for S5-115U 2 modules for central connection from 1 extension device to 1 central unit incl. plug-in cable 0.5 m

  • 6ES5312-5CA12 Siemens
    Original price $481.25 - Original price $492.25
    Original price
    $492.25
    $481.25 - $492.25
    Current price $492.25

    6ES5312-5CA12 Siemens

    SIMATIC S5, Connection IM312 (in expansion unit) for central Connection of ED to central device or extended device ED without power supply,Compact ...

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  • 6ES5777-0BC00 Siemens
    Original price $291.34 - Original price $364.18
    Original price
    $291.34 - $364.18
    $291.34 - $364.18
    Current price $291.34

    6ES5777-0BC00 Siemens

    SIMATIC S5 BT 777-0 BUS TERMINAL F. SINEC L1 LAN F. DISTANCES UP TO 2.5KM W. 2M CABLE