Skip to content
Free Ground Shipping | Overnight Shipping Available | Texas-based company, and all shipments come from the USA
(833) 800-7748

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.

Filters

  • 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
    $278.44 - $459.25
    $278.44 - $459.25
    $278.44 - $459.25
    $278.44

    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

  • 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
    $297.00 - $1,250.00
    $297.00 - $1,250.00
    $297.00 - $1,250.00
    $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
    $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

  • 6ES5458-7LB11 Siemens
    $492.25 - $1,254.53
    $492.25 - $1,254.53
    $492.25 - $1,254.53
    $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
    $302.36 - $524.62
    $524.62
    $302.36 - $524.62
    $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
    $371.22 - $815.00
    $371.22 - $815.00
    $371.22 - $815.00
    $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
    $481.25 - $492.25
    $492.25
    $481.25 - $492.25
    $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 ...

    View full details
  • 6ES5777-0BC00 Siemens
    $291.34 - $364.18
    $291.34 - $364.18
    $291.34 - $364.18
    $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

  • 6ES5410-7AA11 Siemens
    $346.50 - $818.10
    $346.50 - $818.10
    $346.50 - $818.10
    $346.50

    6ES5410-7AA11 Siemens

    SIMATIC S5, 410 DIGITAL OUTPUT MODULE GALVANICALLY ISOLATED 8 OUTPUTS 24 V DC, 2 A

  • 6ES5460-7LA13 Siemens
    $706.78 - $3,000.00
    $706.78 - $3,000.00
    $706.78 - $3,000.00
    $706.78

    6ES5460-7LA13 Siemens

    SIMATIC S5, Analog input 460 Isolated Measuring range modules 8 inputs for S5-115U/H/F

  • 6ES5454-4UA14 Siemens
    $382.25 - $540.78
    $382.25 - $540.78
    $382.25 - $540.78
    $382.25

    6ES5454-4UA14 Siemens

    SIMATIC S5,Digitaloutput 454-4 Isolated Compact design 16 Outputs 24/60 V DC

  • 6ES5454-4UA13 Siemens
    $0.00 - $357.47
    $357.47
    $0.00 - $357.47
    $357.47

    6ES5454-4UA13 Siemens

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

  • 6ES5450-8MD11 Siemens
    $677.18 - $1,042.58
    $677.18 - $1,042.58
    $677.18 - $1,042.58
    $677.18

    6ES5450-8MD11 Siemens

    SIMATIC S5, Digital output 450 Isolated for S5-90U/-95U/-100U, ET 100U, ET 200U 4 Outputs 115/230 V AC; 1A

  • 6ES5312-5CA22 Siemens
    $508.75 - $3,076.20
    $508.75 - $3,076.20
    $508.75 - $3,076.20
    $508.75

    6ES5312-5CA22 Siemens

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

    View full details
  • 6ES5304-3UB11 Siemens
    $443.30 - $625.00
    $443.30 - $625.00
    $443.30 - $625.00
    $443.30

    6ES5304-3UB11 Siemens

    SIMATIC S5, Connection IM 304 (in main unit) for decentral connection up to 600m from ED to CD as well as Coupling of central devices for S5-150H-1...

    View full details
  • 6ES5377-0AB21 Siemens
    $434.50 - $732.98
    $434.50 - $732.98
    $434.50 - $732.98
    $434.50

    6ES5377-0AB21 Siemens

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

  • 6ES5400-7AA13 Siemens
    $1,636.25 - $2,442.65
    $2,442.65
    $1,636.25 - $2,442.65
    $2,442.65

    6ES5400-7AA13 Siemens

    SIMATIC S5, DIGITAL INPUT MODULE 400 GALVANICALLY ISOLATED 8 INPUTS 24 V DC

  • 6ES5431-8MC11 Siemens
    $536.14 - $1,341.55
    $536.14 - $1,341.55
    $536.14 - $1,341.55
    $536.14

    6ES5431-8MC11 Siemens

    SIMATIC S5, Digital input 431 for S5-90U/-95U/-100U, ET 100U, ET 200U 8 inputs 115V UC

  • 6ES5451-7LA12 Siemens
    $385.00 - $874.98
    $385.00 - $874.98
    $385.00 - $874.98
    $385.00

    6ES5451-7LA12 Siemens

    Simatic S5 451 Digital Output Module FLOATING, F. S5-115U/F PLC 32 OUTPUTS, 24V DC; 0.5A

  • 6ES5451-7LA11 Siemens
    $300.00 - $2,079.36
    $300.00 - $2,079.36
    $300.00 - $2,079.36
    $300.00

    6ES5451-7LA11 Siemens

    SIMATIC S5 451 DIGITAL OUTPUT MODULE FLOATING, F. S5-115U/F PLC 32 OUTPUTS, 24V DC; 0.5A