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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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  • 6ES7154-2AA01-0AB0 Siemens
    $725.00 - $1,250.00
    $725.00 - $1,250.00
    $725.00 - $1,250.00
    $725.00

    6ES7154-2AA01-0AB0 Siemens

    SIMATIC DP, PROFIBUS DP INTERFACE MODULE IM154-2 HIGH FEATURE FOR ET 200PRO INCLUSIVE TERMINATING MODULE, CONNECTING MODULE IM 6ES7194-4A.00-0AA0 M...

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  • 6ES7155-6AA01-0BN0 Siemens
    $0.00 - $574.98
    $0.00 - $574.98
    $0.00 - $574.98
    $574.98

    6ES7155-6AA01-0BN0 Siemens

    SIMATIC ET 200SP, BUNDLE PROFINET IM, IM155-6PN ST, MAX. 32 PERIPHERY MODULES AND 16 ET 200AL MODULES, SINGLE HOT SWAP, BUNDLE CONTAINS: INTERFACEM...

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  • 6ES7155-6AU00-0CN0 Siemens
    $300.00 - $2,442.65
    $300.00 - $2,442.65
    $300.00 - $2,442.65
    $300.00

    6ES7155-6AU00-0CN0 Siemens

    SIMATIC ET 200SP, PROFINET INTERFACE MODULE ET 200SP IM155-6PN HIGH FEATURE MAX. 64 PERIPHERY MODULES, 0.25 MS ISOCHRONOUS MODE MULTI HOT SWAP, INC...

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  • 6ES7155-6AU01-0CN0 Siemens
    $316.25 - $1,940.40
    $316.25 - $1,940.40
    $316.25 - $1,940.40
    $316.25

    6ES7155-6AU01-0CN0 Siemens

    SIMATIC ET 200SP, PROFINET 2-port interface module IM155-6PN/2 High Feature, 1 slot for SIMATIC BusAdapter, max. 64 Periphery modules and 16 ET 200...

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  • 6ES7151-1AA06-0AB0 Siemens
    $537.48 - $1,487.50
    $537.48 - $1,487.50
    $537.48 - $1,487.50
    $537.48

    6ES7151-1AA06-0AB0 Siemens

    SIMATIC DP, Interface module IM 151-1 Standard for ET 200S; incl. termination module Data volume of 244 bytes each for inputs and outputs; max. 63 ...

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  • 6ES7145-4GF00-0AB0 Siemens
    $1,003.95 - $1,254.93
    $1,003.95 - $1,254.93
    $1,003.95 - $1,254.93
    $1,003.95

    6ES7145-4GF00-0AB0 Siemens

    SIMATIC DP, ELECTRONIC MODULES FOR ET200PRO 4 AO I HIGH FEATURE, +-20MA; 0...20MA; 4-20MA; CHANNEL DIAGNOSTICS; INCLUSIVE BUS MODULE CONNECTING MOD...

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  • 6ES7155-6AU00-0BN0 Siemens
    $495.00 - $508.75
    $508.75
    $495.00 - $508.75
    $508.75

    6ES7155-6AU00-0BN0 Siemens

    SIMATIC ET 200SP, PROFINET INTERFACE MODULE IM155-6PN STANDARD, MAX. 32 PERIPHERY MODULES, INCL. SERVER MODULE

  • 6ES7136-6DC00-0CA0 Siemens
    $622.50 - $687.50
    $622.50 - $687.50
    $622.50 - $687.50
    $622.50

    6ES7136-6DC00-0CA0 Siemens

    SIMATIC DP, Electronics module ET 200SP, F-DQ 8XDC 24V0.5A PP, 15 mm width, up to PL E (ISO 13849) up to SIL 3 (IEC 61508)

  • 6ES7138-4FA05-0AB0 Siemens
    $300.00 - $875.00
    $300.00 - $875.00
    $300.00 - $875.00
    $300.00

    6ES7138-4FA05-0AB0 Siemens

    Simatic DP, ELECTRON. Module F. ET200S, 4/8 F-DI PROFISAFE, 24V DC, 30 MM WIDTH UP TO PL e (ISO13849), UP TO SIL3 (IEC 61508), ALSO USEABLE IN PROF...

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  • 6ES7144-4GF01-0AB0 Siemens
    $544.50 - $974.15
    $544.50 - $974.15
    $544.50 - $974.15
    $544.50

    6ES7144-4GF01-0AB0 Siemens

    Simatic DP, ELECTRONIC Module FOR ET200PRO 4 AI I High Feature, +-20mA; 0...20mA; 4-20mA Channel DIAGNOSTICS; INCLUSIVE BUS Module CONNECTING Modul...

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  • 6ES7155-6AU01-0BN0 Siemens
    $346.47 - $581.85
    $346.47 - $581.85
    $346.47 - $581.85
    $346.47

    6ES7155-6AU01-0BN0 Siemens

    SIMATIC ET 200SP, PROFINET interface module IM155-6PN standard, max. 32 periphery moduls and 16 ET 200AL modules, single hot swap, incl. server mod...

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  • 6ES7193-6AG20-0AA0 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7193-6AG20-0AA0 Siemens

    SIMATIC bus adapter: BA LC/RJ45, Media converter FOC/CU 1x LC FO connection and, 1x RJ45 connection for PROFINET

  • 6ES7137-6BD00-0BA0 Siemens
    $1,250.08 - $3,893.75
    $3,893.75
    $1,250.08 - $3,893.75
    $3,893.75

    6ES7137-6BD00-0BA0 Siemens

    Simatic ET 200SP, CM 4 X IO-LINK ST Communication Module IO-LINK MASTER V1.1

  • 6ES7155-6AR00-0AN0 Siemens
    $412.50 - $1,327.50
    $412.50 - $1,327.50
    $412.50 - $1,327.50
    $412.50

    6ES7155-6AR00-0AN0 Siemens

    Simatic ET 200SP, PROFINET Interface Module IM155-6PN Basic, MAX. 12 PERIPHERY Modules, 2X Integrated RJ45 SOCKETS INCL. SERVERMODUL,

  • 6ES7154-1AA01-0AB0 Siemens
    $327.25 - $550.00
    $327.25 - $550.00
    $327.25 - $550.00
    $327.25

    6ES7154-1AA01-0AB0 Siemens

    Simatic DP, PROFIBUS DP Interface Module IM154-1 DP FOR ET 200PRO INCLUSIVE TERMINATING MODULE, CONNECTING Module IM 6ES7194-4A.00-0AA0 MUST BE ORD...

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  • 6ES7195-7HD80-0XA0 Siemens
    $300.00 - $443.85
    $443.85
    $300.00 - $443.85
    $443.85

    6ES7195-7HD80-0XA0 Siemens

    Simatic DP, BUS Unit BM IM 157 FOR EXPANDED TEMPERATURE RANGE SUBMODULE FOR IM157 and IM153-2 FOR INSERT/REMOVE FUNCTION WHILE OPERATING MODE RUN

  • 6ES7195-7HD10-0XA0 Siemens
    $302.50 - $539.00
    $302.50 - $539.00
    $302.50 - $539.00
    $302.50

    6ES7195-7HD10-0XA0 Siemens

    Simatic DP, BUS Unit FOR ET200M FOR IntegratiNG 2 IM153-2 RED. FUNCTION: INSERT/REMOVE WHILE OPERATING MODE RUN

  • 6ES7142-4BF00-0AA0 Siemens
    $350.98 - $392.70
    $350.98 - $392.70
    $350.98 - $392.70
    $350.98

    6ES7142-4BF00-0AA0 Siemens

    Simatic DP, ELECTRONIC Modules FOR ET200PRO 8 DO DC 24V, 0.5A Module DIAGNOSTICS; INCLUSIVE BUS MODULE, CONNECTING Module IO 6ES7194-4..00-0AA0 MUS...

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  • 6ES7194-3AA00-0BA0 Siemens
    $336.49 - $541.75
    $336.49 - $541.75
    $336.49 - $541.75
    $336.49

    6ES7194-3AA00-0BA0 Siemens

    Simatic DP, CONNECTING BLOCK M12, 7/8" FOR ET200ECO, 2 X M12 and 2 X 7/8", 2 ROTARY CODING Switch FOR PROFIBUS-DP, ADDRESS SETTING

  • 6ES7195-7HG00-0XA0 Siemens
    $387.20 - $462.00
    $387.20 - $462.00
    $387.20 - $462.00
    $462.00

    6ES7195-7HG00-0XA0 Siemens

    Simatic S7, SEPARATOR BUS MODUL BETWEEN F- and Standard Modules USE ONLY with SEPARATOR MODULE

  • 6ES7193-6AR00-0AA0 Siemens
    $300.00 - $357.47
    $357.47
    $300.00 - $357.47
    $357.47

    6ES7193-6AR00-0AA0 Siemens

    Simatic ET 200SP, BUSADAPTER BA 2X RJ45, 2 RJ45 SOCKETS FOR PROFINET

  • 6ES7193-6BP00-0BA0 Siemens
    $300.00 - $1,187.50
    $1,187.50
    $300.00 - $1,187.50
    $1,187.50

    6ES7193-6BP00-0BA0 Siemens

    Simatic ET 200SP, BASEUnit BU15-P16+A0+2B, BU-TYPE A0, PUSH-IN TERMINALS, W/O AUX-TERMINALS, BRIDGED TO LEFT BU WXH: 15MMX117MM

  • 6ES7223-1PM22-0XA0 Siemens
    $0.00 - $4,541.35
    $4,541.35
    $0.00 - $4,541.35
    $4,541.35

    6ES7223-1PM22-0XA0 Siemens

    SIMATIC S7-200, DIGITAL I/O EM 223, FOR S7-22X CPU ONLY, 32 DI 24 V DC, SINK/SOURCE 32 DO RELAY, 2A/POINT

  • 6ES7232-0HD22-0XA0 Siemens
    $330.00 - $3,593.19
    $330.00 - $3,593.19
    $330.00 - $3,593.19
    $330.00

    6ES7232-0HD22-0XA0 Siemens

    SIMATIC S7-200, Analog output EM 232, only for S7-22X CPU, 4 AI, +/-10 V DC, 0..20mA 12/11-bit converter