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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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  • 6ES5380-7AA12 Siemens
    $519.96 - $656.00
    $656.00
    $519.96 - $656.00
    $656.00

    6ES5380-7AA12 Siemens

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

  • 6ES5377-0AA32 Siemens
    $824.97 - $2,346.68
    $824.97 - $2,346.68
    $824.97 - $2,346.68
    $824.97

    6ES5377-0AA32 Siemens

    SIMATIC S5 377 MEMORY SUBMODULE SHORT TYPE RAM, 64 KBYTES

  • 6ES5482-8MA13 Siemens
    $450.00 - $480.00
    $450.00 - $480.00
    $450.00 - $480.00
    $450.00

    6ES5482-8MA13 Siemens

    Product Overview The Siemens 6ES5482-8MA13 is an ET 200U series distributed input/output module used in SIMATIC automation systems. It provides ...

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  • 6ES5923-3UA11 Siemens
    $638.69 - $1,482.10
    $638.69 - $1,482.10
    $638.69 - $1,482.10
    $638.69

    6ES5923-3UA11 Siemens

    SIMATIC S5 923A COORDINATOR F. CC 135U

  • 6ES5454-7LA11 Siemens
    $450.00 - $1,100.00
    $450.00 - $1,100.00
    $450.00 - $1,100.00
    $450.00

    6ES5454-7LA11 Siemens

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

  • 6ES5465-4UA13 Siemens
    $599.96 - $669.60
    $669.60
    $599.96 - $669.60
    $669.60

    6ES5465-4UA13 Siemens

    Product Overview The 6ES5465-4UA13 is a SIMATIC S5 analog input module from Siemens, designed to interface 16 analog measurement channels (AI) i...

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  • 6ES5441-7LA12 Siemens
    $665.64 - $1,299.38
    $665.64 - $1,299.38
    $665.64 - $1,299.38
    $665.64

    6ES5441-7LA12 Siemens

    Product Overview The 6ES5441-7LA12 is a SIMATIC S5 441 digital output module, spare-part only since October 1, 2010. It provides 32 non-floating...

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  • 6ES5441-7LA11 Siemens
    $600.00 - $1,097.25
    $600.00 - $1,097.25
    $600.00 - $1,097.25
    $600.00

    6ES5441-7LA11 Siemens

    Product Overview Part 6ES5441-7LA11 is a SIMATIC S5 series digital output module intended for use with S5-115U controllers. It provides multiple...

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  • 6ES5417-7AA21 Siemens
    $866.25 - $1,448.68
    $866.25 - $1,448.68
    $866.25 - $1,448.68
    $866.25

    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
    $638.00 - $1,375.00
    $638.00 - $1,375.00
    $638.00 - $1,375.00
    $638.00

    6ES5482-8MA12 Siemens

    Product Overview The 6ES5482-8MA12 is an ET 200U distributed I/O module from Siemens, classified within the 482-8MA11/-8MA12/-8MA13 family. It s...

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  • 6ES5432-4UA11 Siemens
    $556.00 - $567.88
    $556.00 - $567.88
    $556.00 - $567.88
    $556.00

    6ES5432-4UA11 Siemens

    Product Overview The 6ES5432-4UA11 is a Siemens SIMATIC S5 digital input module (32-channel) designed for use in S5-150 series systems within in...

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  • 6ES5441-4UA13 Siemens
    $440.00 - $3,059.98
    $440.00 - $3,059.98
    $440.00 - $3,059.98
    $440.00

    6ES5441-4UA13 Siemens

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

  • 6ES5451-8MD11 Siemens
    $639.35 - $780.00
    $780.00
    $639.35 - $780.00
    $780.00

    6ES5451-8MD11 Siemens

    Product Overview The Siemens SIMATIC S5 6ES5451-8MD11 is an obsolete digital output module (digital output 451) originally designed for SIMATIC ...

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  • 6ES5430-7LA11 Siemens
    $429.56 - $1,375.00
    $429.56 - $1,375.00
    $429.56 - $1,375.00
    $429.56

    6ES5430-7LA11 Siemens

    Product Overview The Siemens part number 6ES5430-7LA11 is a SIMATIC S5-430 digital input module providing 32 floating inputs at 24 V DC. It inte...

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  • 6ES5451-4UA12 Siemens
    $569.00 - $1,110.86
    $569.00 - $1,110.86
    $569.00 - $1,110.86
    $569.00

    6ES5451-4UA12 Siemens

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

  • 6ES5454-4UA12 Siemens
    $550.00 - $559.02
    $550.00 - $559.02
    $550.00 - $559.02
    $550.00

    6ES5454-4UA12 Siemens

    Product Overview SIMATIC S5 module 6ES5454-4UA12 is a digital output module (floating outputs) for the S5-135U/155U automation platform. It prov...

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  • 6ES5458-7LB11 Siemens
    $1,267.83 - $1,369.50
    $1,369.50
    $1,267.83 - $1,369.50
    $1,369.50

    6ES5458-7LB11 Siemens

    Product Overview The 6ES5458-7LB11 is a Siemens interface module adapter designed for integration between legacy S5-115U systems and SIMATIC S7-...

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  • 6ES5451-4UA13 Siemens
    $432.00 - $439.80
    $432.00 - $439.80
    $432.00 - $439.80
    $432.00

    6ES5451-4UA13 Siemens

    Product Overview SIMATIC S5 Digital Output Module, part number 6ES5451-4UA13, belongs to the S5-451 compact module family. It provides 32 floati...

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  • 6ES5305-7LA11 Siemens
    $860.75 - $2,371.60
    $860.75 - $2,371.60
    $860.75 - $2,371.60
    $860.75

    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
    $420.00 - $434.00
    $434.00
    $420.00 - $434.00
    $434.00

    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
    $423.76 - $529.72
    $423.76 - $529.72
    $423.76 - $529.72
    $423.76

    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
    $588.00 - $899.91
    $588.00 - $899.91
    $588.00 - $899.91
    $588.00

    6ES5410-7AA11 Siemens

    Product Overview The 6ES5410-7AA11 is a digital output module (static) for the SIMATIC S5-110S programmable controller family. It performs switc...

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  • 6ES5460-7LA13 Siemens
    $990.03 - $3,300.00
    $990.03 - $3,300.00
    $990.03 - $3,300.00
    $990.03

    6ES5460-7LA13 Siemens

    Product Overview 6ES5460-7LA13 is a Siemens SIMATIC S7 analog input module with 8 channels for voltage and current metering, supporting both 2-w...

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  • 6ES5454-4UA14 Siemens
    $780.00 - $793.27
    $780.00 - $793.27
    $780.00 - $793.27
    $780.00

    6ES5454-4UA14 Siemens

    Product Overview Siemens part 6ES5454-4UA14 is a SIMATIC S5 digital output module, providing 16 transistor-style (solid-state) outputs rated at ...

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  • 6ES5454-4UA13 Siemens
    $0.00 - $519.96
    $519.96
    $0.00 - $519.96
    $519.96

    6ES5454-4UA13 Siemens

    Product Overview The Siemens SIMATIC S5 454 digital output module (part number 6ES5454-4UA13) is a compact, floating 16-channel 24 V DC output m...

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  • 6ES5450-8MD11 Siemens
    $605.50 - $1,000.81
    $605.50 - $1,000.81
    $605.50 - $1,000.81
    $605.50

    6ES5450-8MD11 Siemens

    Product Overview The Siemens 6ES5450-8MD11 is a SIMATIC S5 series digital output module, designated as 'Digital Output 450 Isolated'. It provide...

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  • 6ES5312-5CA22 Siemens
    $740.00 - $3,148.20
    $740.00 - $3,148.20
    $740.00 - $3,148.20
    $740.00

    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 ...

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  • 6ES5304-3UB11 Siemens
    $520.00 - $1,086.25
    $1,086.25
    $520.00 - $1,086.25
    $1,086.25

    6ES5304-3UB11 Siemens

    Product Overview The 6ES5304-3UB11 is an interface module (Connection IM 304) belonging to the SIMATIC S5 series by Siemens. It installs in the ...

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  • 6ES5377-0AB21 Siemens
    $756.80 - $806.27
    $756.80 - $806.27
    $756.80 - $806.27
    $756.80

    6ES5377-0AB21 Siemens

    Product Overview The 6ES5377-0AB21 is a SIMATIC S5 series RAM memory module with 32 KB capacity. It serves as external volatile memory for opera...

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  • 6ES5400-7AA13 Siemens
    $1,185.25 - $2,442.65
    $2,442.65
    $1,185.25 - $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
    $703.20 - $1,078.00
    $703.20 - $1,078.00
    $703.20 - $1,078.00
    $703.20

    6ES5431-8MC11 Siemens

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

  • 6ES5451-7LA12 Siemens
    $472.00 - $2,009.17
    $472.00 - $2,009.17
    $472.00 - $2,009.17
    $472.00

    6ES5451-7LA12 Siemens

    Product Overview The Siemens SIMATIC module 6ES5451-7LA12 is a legacy interface adapter configured as a 32-channel digital output module. It fac...

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  • 6ES5451-7LA11 Siemens
    $450.00 - $985.30
    $450.00 - $985.30
    $450.00 - $985.30
    $450.00

    6ES5451-7LA11 Siemens

    Product Overview The 6ES5451-7LA11 is a SIMATIC S5 interface module designed for the S7 system via adapter usage. It provides 32 digital output ...

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  • 6ES5464-8MC11 Siemens
    $560.00 - $1,933.05
    $560.00 - $1,933.05
    $560.00 - $1,933.05
    $560.00

    6ES5464-8MC11 Siemens

    Product Overview The 6ES5464-8MC11 is a SIMATIC S5-series analog input module with four input channels designed for ±10 V signals. Installed in ...

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  • 6ES5464-8MF11 Siemens
    $560.62 - $787.27
    $560.62 - $787.27
    $560.62 - $787.27
    $560.62

    6ES5464-8MF11 Siemens

    Product Overview The Siemens module 6ES5464-8MF11 is an analog input module for the S5-100U programmable logic controller family. It provides fo...

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  • 6ES5375-0LD31 Siemens
    $1,022.95 - $1,278.70
    $1,022.95 - $1,278.70
    $1,022.95 - $1,278.70
    $1,022.95

    6ES5375-0LD31 Siemens

    Product Overview The 6ES5375-0LD31 is a Siemens SIMATIC S5 S5-375 series RAM memory submodule ("0LD" variant) used to store user programs and pa...

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