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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.
  • 6ES5095-8MB02 Siemens
    Original price $812.50 - Original price $1,200.00
    Original price
    $812.50 - $1,200.00
    $812.50 - $1,200.00
    Current price $812.50

    6ES5095-8MB02 Siemens

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

  • 6ES5752-0AA53 Siemens
    Original price $484.00 - Original price $510.85
    Original price
    $510.85
    $484.00 - $510.85
    Current price $510.85

    6ES5752-0AA53 Siemens

    SIMATIC S5, INTERFACE MODULE "PG-MODULE" FOR CPU 928B AND CPU 948

  • 6ES5457-7LA11 Siemens
    Original price $517.48 - Original price $1,220.95
    Original price
    $517.48 - $1,220.95
    $517.48 - $1,220.95
    Current price $517.48

    6ES5457-7LA11 Siemens

    SIMATIC S5 457 DIGITAL OUTPUT MODULE FLOATING, F. S5-115U PLC 32 OUTPUTS, 5/24V DC; 0.1 A

  • 6ES5240-1AA21 Siemens
    Original price $1,713.73 - Original price $2,770.00
    Original price
    $1,713.73 - $2,770.00
    $1,713.73 - $2,770.00
    Current price $1,713.73

    6ES5240-1AA21 Siemens

    SIMATIC S5, IP 240 Count.- POSITION FEEDBACK, and positioning module

  • 6ES5420-3BA11 Siemens
    Original price $343.75 - Original price $850.00
    Original price
    $343.75 - $850.00
    $343.75 - $850.00
    Current price $850.00

    6ES5420-3BA11 Siemens

    SIMATIC S5, 420 DIGITAL INPUT NON-ISOLATED 32 INPUTS, 24 V DC COMPACT VERSION K

  • 6ES5243-1AA13 Siemens
    Original price $2,202.80 - Original price $2,530.00
    Original price
    $2,202.80 - $2,530.00
    $2,202.80 - $2,530.00
    Current price $2,202.80

    6ES5243-1AA13 Siemens

    SIMATIC S5, Analog module IP 243 PC board complete 1A/D converter with 8 inputs, 3 D/A converters with 8 inputs

  • 6ES5244-3AA21 Siemens
    Original price $0.00 - Original price $850.00
    Original price
    $850.00
    $0.00 - $850.00
    Current price $850.00

    6ES5244-3AA21 Siemens

    SIMATIC S5, IP 244 TEMPERATURE CONTROL MODULE

  • 6ES5460-4UA11 Siemens
    Original price $675.00 - Original price $1,475.00
    Original price
    $675.00 - $1,475.00
    $675.00 - $1,475.00
    Current price $675.00

    6ES5460-4UA11 Siemens

    SIMATIC S5,460 ANALOG INP.MOD. FLOATING 8 INPUTS COMPACT VERSION U

  • 6ES5415-7AB11 Siemens
    Original price $547.25 - Original price $2,662.00
    Original price
    $547.25 - $2,662.00
    $547.25 - $2,662.00
    Current price $547.25

    6ES5415-7AB11 Siemens

    SIMATIC S5 415 DIGITAL OUTPUT MODULE GALVANICALLY ISOLATED 8 OUTPUTS, 115 V AC, 2 A

  • 6ES5756-0AA11 Siemens
    Original price $324.47 - Original price $638.63
    Original price
    $324.47 - $638.63
    $324.47 - $638.63
    Current price $324.47

    6ES5756-0AA11 Siemens

    SIMATIC S5, JUMPERING MODULE FOR PC S5-150U

  • 6ES5243-1AA11 Siemens
    Original price $0.00 - Original price $329.97
    Original price
    $329.97
    $0.00 - $329.97
    Current price $329.97

    6ES5243-1AA11 Siemens

    SIMATIC S5 IP 243 ANALOG MODULE FULL CONFIGURATION

  • 6ES5243-1AA12 Siemens
    Original price $1,600.00 - Original price $5,250.00
    Original price
    $1,600.00 - $5,250.00
    $1,600.00 - $5,250.00
    Current price $1,600.00

    6ES5243-1AA12 Siemens

    SIMATIC S5 IP 243 ANALOG MODULE FULL CONFIGURATION

  • 6ES5243-1AB11 Siemens
    Original price $300.00 - Original price $4,384.30
    Original price
    $300.00 - $4,384.30
    $300.00 - $4,384.30
    Current price $300.00

    6ES5243-1AB11 Siemens

    SIMATIC S5,IP 243 ANALOG MODULE W/O DIGITAL/ANALOG CONVERTER

  • 6ES5243-1AC11 Siemens
    Original price $3,042.00 - Original price $4,374.95
    Original price
    $3,042.00 - $4,374.95
    $3,042.00 - $4,374.95
    Current price $3,042.00

    6ES5243-1AC11 Siemens

    SIMATIC S5 IP 243 ANALOG MODULE W/O ANALOG/DIGITAL CONVERTER

  • 6ES5281-4UA12 Siemens
    Original price $1,579.35 - Original price $3,800.00
    Original price
    $1,579.35 - $3,800.00
    $1,579.35 - $3,800.00
    Current price $1,579.35

    6ES5281-4UA12 Siemens

    SIMATIC S5, IP 281 Counter module für S5-115U/H, S5-135U/-155U/H, Encoder supply 24V on board UL-/CSA-listed

  • 6ES5305-7LB11 Siemens
    Original price $2,640.24 - Original price $2,666.92
    Original price
    $2,640.24 - $2,666.92
    $2,640.24 - $2,666.92
    Current price $2,640.24

    6ES5305-7LB11 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

  • 6ES5450-3AA11 Siemens
    Original price $1,411.43 - Original price $5,314.50
    Original price
    $1,411.43 - $5,314.50
    $1,411.43 - $5,314.50
    Current price $1,411.43

    6ES5450-3AA11 Siemens

    SIMATIC S5, 450 DIGITAL OUTPUT GALVANICALLY ISOLATED COMPACT VERSION K 32 OUTPUTS 24V DC/0.12A

  • 6ES5451-3AA11 Siemens
    Original price $997.50 - Original price $1,162.50
    Original price
    $1,162.50
    $997.50 - $1,162.50
    Current price $1,162.50

    6ES5451-3AA11 Siemens

    SIMATIC S5, 451 DIGITAL OUTPUT GALVANICALLY ISOLATED 16 OUTPUTS 24V DC/0.5A COMPACT VERSION K

  • 6ES5430-3BA11 Siemens
    Original price $289.38 - Original price $1,515.00
    Original price
    $289.38 - $1,515.00
    $289.38 - $1,515.00
    Current price $289.38

    6ES5430-3BA11 Siemens

    SIMATIC S5, 430 DIGITAL INPUT GALVANICALLY ISOLATED 32 INPUTS 24 V DC COMPACT VERSION K

  • 6ES5431-4UA12 Siemens
    Original price $481.25 - Original price $547.50
    Original price
    $481.25 - $547.50
    $481.25 - $547.50
    Current price $481.25

    6ES5431-4UA12 Siemens

    Simatic S5 431 Digital INPUT MODULE FLOATING COMPACT VERSION U 16 INPUTS 24V/48V/60V DC

  • 6ES5436-4UB11 Siemens
    Original price $618.45 - Original price $657.93
    Original price
    $618.45 - $657.93
    $618.45 - $657.93
    Current price $618.45

    6ES5436-4UB11 Siemens

    SIMATIC S5,436 DIGIT.INP.MODULE FLOATING COMPACT VERSION U 8 INPUTS AC 115/240V

  • 6ES5455-4UA12 Siemens
    Original price $0.00 - Original price $947.50
    Original price
    $947.50
    $0.00 - $947.50
    Current price $947.50

    6ES5455-4UA12 Siemens

    SIMATIC S5 455 DIGITAL OUTPUT MODULE FLOATING, COMPACT VERSION U 16 OUTPUTS, 24/48/60V AC; 2A

  • 6ES5482-3BA11 Siemens
    Original price $512.85 - Original price $1,499.98
    Original price
    $512.85 - $1,499.98
    $512.85 - $1,499.98
    Current price $512.85

    6ES5482-3BA11 Siemens

    SIMATIC S5 482 DIGIT.INPUT/OUTPUT MODULE COMPACT VERSION K, NON-FLOATING 16 INPUTS, DC 24V 16 OUTPUTS, DC 24V, 0.5A

  • 6ES5482-7LF31 Siemens
    Original price $0.00 - Original price $729.00
    Original price
    $729.00
    $0.00 - $729.00
    Current price $729.00

    6ES5482-7LF31 Siemens

    SIMATIC S5, dig input/output 482 Isolated for S5-115F 8 outputs 24 V DC, 2.5A 8 inputs 24 V DC