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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.

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  • 6AV6545-0CA10-0AX0 Siemens-Siemens-Never Used Surplus-PLC Department
    Original price $0.00 - Original price $962.47
    Original price
    $962.47
    $0.00 - $962.47
    Current price $962.47

    6AV6545-0CA10-0AX0 Siemens

    Product Overview The Siemens SIMATIC 6AV6545-0CA10-0AX0 is a compact human-machine interface (HMI) panel within the SIMATIC TP270 series. As a 5...

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  • 6EP1336-3BA00 Siemens
    Original price $450.00 - Original price $562.16
    Original price
    $450.00 - $562.16
    $450.00 - $562.16
    Current price $450.00

    6EP1336-3BA00 Siemens

    Product Overview The 6EP1336-3BA00 is a SITOP Modular power supply module by Siemens providing a regulated 24 V DC output at up to 20 A from a s...

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  • 6EP1337-3BA00 Siemens
    Original price $893.75 - Original price $1,055.81
    Original price
    $893.75 - $1,055.81
    $893.75 - $1,055.81
    Current price $893.75

    6EP1337-3BA00 Siemens

    Product Overview The Siemens 6EP1337-3BA00 is a SITOP PSU100M series single-phase AC to 24 V DC, 40 A stabilized power supply. It provides regul...

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  • 6EP1434-2BA00 Siemens
    Original price $450.00 - Original price $624.77
    Original price
    $450.00 - $624.77
    $450.00 - $624.77
    Current price $450.00

    6EP1434-2BA00 Siemens

    Product Overview The 6EP1434-2BA00 is a Siemens SITOP Power 10 series three-phase AC to 24 V DC / 10 A stabilized power supply module. It operat...

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  • 6EP1434-2BA10 Siemens
    Original price $450.00 - Original price $824.97
    Original price
    $450.00 - $824.97
    $450.00 - $824.97
    Current price $450.00

    6EP1434-2BA10 Siemens

    Product Overview The Siemens 6EP1434-2BA10 is a SITOP PSU300S three-phase AC-to-24 V DC power supply module rated for 10 A output. It provides r...

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  • 6EP1436-2BA00 Siemens
    Original price $464.96 - Original price $735.08
    Original price
    $464.96 - $735.08
    $464.96 - $735.08
    Current price $464.96

    6EP1436-2BA00 Siemens

    Product Overview The Siemens 6EP1436-2BA00 is a SITOP PSU300S three-phase 24 V DC power supply module capable of delivering up to 30 A. It forms...

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  • 6EP1436-2BA10 Siemens
    Original price $416.00 - Original price $866.42
    Original price
    $416.00 - $866.42
    $416.00 - $866.42
    Current price $416.00

    6EP1436-2BA10 Siemens

    Product Overview The Siemens 6EP1436-2BA10 is a SITOP PSU300S series three-phase AC to 24 V DC / 20 A stabilized power supply. Its role in contr...

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  • 6AV6642-0DC01-1AX1 Siemens
    Original price $5,062.60 - Original price $5,250.00
    Original price
    $5,062.60 - $5,250.00
    $5,062.60 - $5,250.00
    Current price $5,250.00

    6AV6642-0DC01-1AX1 Siemens

    Product Overview The Siemens SIMATIC OP 177B 6" DP blue-mode HMI (6AV6642-0DC01-1AX1) is a Compact operator panel used for operator visualizatio...

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  • 6EP1437-2BA20 Siemens
    Original price $600.00 - Original price $932.25
    Original price
    $600.00 - $932.25
    $600.00 - $932.25
    Current price $600.00

    6EP1437-2BA20 Siemens

    Product Overview The Siemens 6EP1437-2BA20 is a SITOP PSU300S series three-phase AC to 24 V DC power supply module delivering up to 40 A. It acc...

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  • 6AV6643-0DD01-1AX1 Siemens
    Original price $540.00 - Original price $1,750.00
    Original price
    $540.00 - $1,750.00
    $540.00 - $1,750.00
    Current price $540.00

    6AV6643-0DD01-1AX1 Siemens

    Product Overview The Siemens 6AV6643-0DD01-1AX1 is a SIMATIC MP 277 10″ Key panel, belonging to Siemens' Comfort HMI family. It functions as an ...

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  • 6AV6647-0AA11-3AX0 Siemens
    Original price $0.00 - Original price $1,237.50
    Original price
    $1,237.50
    $0.00 - $1,237.50
    Current price $1,237.50

    6AV6647-0AA11-3AX0 Siemens

    Product Overview The Siemens SIMATIC HMI KTP400 Basic mono PN (part number 6AV6647-0AA11-3AX0) is a 4-inch monochrome operator panel combining k...

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  • 6AV6647-0AB11-3AX0 Siemens
    Original price $1,074.32 - Original price $1,675.00
    Original price
    $1,074.32 - $1,675.00
    $1,074.32 - $1,675.00
    Current price $1,074.32

    6AV6647-0AB11-3AX0 Siemens

    Product Overview The 6AV6647-0AB11-3AX0 is a Siemens SIMATIC HMI KTP600 Basic mono PN operator panel. It belongs to the Basic Panel family and p...

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  • 6AV6648-0BC11-3AX0 Siemens
    Original price $825.00 - Original price $2,296.88
    Original price
    $825.00 - $2,296.88
    $825.00 - $2,296.88
    Current price $825.00

    6AV6648-0BC11-3AX0 Siemens

    SIMATIC HMI SMART 700 IE, SMART Panel, Touch operation, 7" widescreen TFT display, 65536 colors, RS422/485 interface, Ethernet (RJ45) interface, wi...

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  • 6DD1642-0BC0 Siemens
    Original price $893.75 - Original price $1,175.63
    Original price
    $893.75 - $1,175.63
    $893.75 - $1,175.63
    Current price $893.75

    6DD1642-0BC0 Siemens

    Product Overview The Siemens module 6DD1642-0BC0 is an analog output I/O module within the SIMADYN D EA12 series. It provides eight analog outpu...

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  • 6DD1681-0AG2 Siemens
    Original price $1,222.16 - Original price $1,736.00
    Original price
    $1,222.16 - $1,736.00
    $1,222.16 - $1,736.00
    Current price $1,222.16

    6DD1681-0AG2 Siemens

    Product Overview The Siemens 6DD1681-0AG2 is the SIMATIC TDC/FM458-1DP SB70 interface module that converts up to eight binary output signals int...

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  • 6DD1681-0CA2 Siemens
    Original price $893.75 - Original price $2,970.00
    Original price
    $893.75 - $2,970.00
    $893.75 - $2,970.00
    Current price $893.75

    6DD1681-0CA2 Siemens

    Control system SIMADYN D SITOR-interface SE20.2, mounted directly for PG16, PG26, PT20G

  • 6DD2920-0AL0 Siemens
    Original price $0.00 - Original price $5,407.50
    Original price
    $5,407.50
    $0.00 - $5,407.50
    Current price $5,407.50

    6DD2920-0AL0 Siemens

    The 6DD2920-0AL0 is a Siemens automation, drive, and control component. Each unit is fully inspected and tested by our technicians and guaranteed f...

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  • 6ES5242-1AA13 Siemens
    Original price $687.50 - Original price $13,980.00
    Original price
    $687.50 - $13,980.00
    $687.50 - $13,980.00
    Current price $687.50

    6ES5242-1AA13 Siemens

    SIMATIC S5 IP 242 COUNTER MODULE COMPACT VERSION

  • 6ES5420-4UA13 Siemens
    Original price $418.08 - Original price $1,056.00
    Original price
    $1,056.00
    $418.08 - $1,056.00
    Current price $1,056.00

    6ES5420-4UA13 Siemens

    Product Overview The 6ES5420-4UA13 is a SIMATIC S5 digital input module designed for use in S5-135U/155U PLC systems. It provides 32 non-floatin...

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  • 6ES5430-4UA13 Siemens
    Original price $425.20 - Original price $520.00
    Original price
    $520.00
    $425.20 - $520.00
    Current price $520.00

    6ES5430-4UA13 Siemens

    SIMATIC S5 430 DIGITAL INPUT MODULE FLOATING, COMPACT VERSION U, 32 INPUTS, 24 V DC

  • 6ES5451-4UA14 Siemens
    Original price $500.00 - Original price $1,960.00
    Original price
    $500.00 - $1,960.00
    $500.00 - $1,960.00
    Current price $500.00

    6ES5451-4UA14 Siemens

    Product Overview The Siemens SIMATIC S5 module 6ES5451-4UA14 is a discontinued spare digital output module designed for S5-135/155U control syst...

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  • 6ES5454-7LA12 Siemens
    Original price $450.00 - Original price $756.00
    Original price
    $450.00 - $756.00
    $450.00 - $756.00
    Current price $450.00

    6ES5454-7LA12 Siemens

    Product Overview The 6ES5454-7LA12 is a Siemens SIMATIC interface adapter module for S7-300/S7-400 automation systems. It provides 16 digital ou...

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  • 6ES5466-4UA11 Siemens
    Original price $799.96 - Original price $5,906.24
    Original price
    $799.96 - $5,906.24
    $799.96 - $5,906.24
    Current price $799.96

    6ES5466-4UA11 Siemens

    SIMATIC S5, ANALOG INPUT 466 ISOLATED FOR S5-115U/H/F-135U-155U/H 8/16 INPUTS

  • 6ES5470-4UB12 Siemens
    Original price $822.25 - Original price $1,347.50
    Original price
    $822.25 - $1,347.50
    $822.25 - $1,347.50
    Current price $822.25

    6ES5470-4UB12 Siemens

    Product Overview The 6ES5470-4UB12 is an analog output module from the Siemens SIMATIC S5-470 series, designed for industrial automation systems...

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