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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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  • 6ES7138-4FA04-0AB0 Siemens
    Original price $450.00 - Original price $1,387.63
    Original price
    $450.00 - $1,387.63
    $450.00 - $1,387.63
    Current price $450.00

    6ES7138-4FA04-0AB0 Siemens

    Product Overview The 6ES7138-4FA04-0AB0 is a fail-safe electronics module for the SIMATIC ET 200S distributed I/O system. It provides safe digit...

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  • 6ES7222-1HF00-0XA0 Siemens
    Original price $588.50 - Original price $825.00
    Original price
    $588.50 - $825.00
    $588.50 - $825.00
    Current price $588.50

    6ES7222-1HF00-0XA0 Siemens

    Product Overview The module 6ES7222-1HF00-0XA0 is a SIMATIC S7-200 series digital output signal module from Siemens, designed to expand base con...

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  • 6ES7222-1BF00-0XA0 Siemens
    Original price $620.76 - Original price $1,171.50
    Original price
    $620.76 - $1,171.50
    $620.76 - $1,171.50
    Current price $620.76

    6ES7222-1BF00-0XA0 Siemens

    Product Overview The 6ES7222-1BF00-0XA0 is a SIMATIC S7-1200 SM 1222 digital output signal module (8 outputs, 24 V DC transistor, 0.5 A per chan...

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  • 6ES7231-0HC22-0XA0 Siemens
    Sold out
    Original price $0.00 - Original price $672.00
    Original price
    $672.00
    $0.00 - $672.00
    Current price $672.00

    6ES7231-0HC22-0XA0 Siemens

    Product Overview 6ES7231-0HC22-0XA0 is a SIMATIC S7-200 analog input module (EM 231) designed exclusively for S7-22X CPUs. It provides 4 differe...

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  • 7MH4138-6AA00-0BA0 Siemens
    Original price $673.75 - Original price $1,672.50
    Original price
    $673.75 - $1,672.50
    $673.75 - $1,672.50
    Current price $1,672.50

    7MH4138-6AA00-0BA0 Siemens

    Product Overview The Siemens 7MH4138-6AA00-0BA0 is a SIMATIC ET 200SP module, specifically the TM SIWAREX WP321 ST single-channel weighing elect...

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  • 6ES7153-2AA02-0XB0 Siemens
    Original price $618.75 - Original price $962.50
    Original price
    $618.75 - $962.50
    $618.75 - $962.50
    Current price $618.75

    6ES7153-2AA02-0XB0 Siemens

    Product Overview The Siemens 6ES7153-2AA02-0XB0 is an ET 200M IM 153-2 PROFIBUS-DP interface module within the SIMATIC S7-300/ET 200M distribute...

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  • 6ES7222-1BH32-0XB0 Siemens
    Original price $450.00 - Original price $869.58
    Original price
    $450.00 - $869.58
    $450.00 - $869.58
    Current price $450.00

    6ES7222-1BH32-0XB0 Siemens

    Product Overview The Siemens 6ES7222-1BH32-0XB0 is a SIMATIC S7-1200 expansion module (SM 1222), providing 16 digital outputs (transistor, 24 V ...

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  • 6ES7531-7KF00-0AB0 Siemens
    Original price $577.36 - Original price $1,099.86
    Original price
    $577.36 - $1,099.86
    $577.36 - $1,099.86
    Current price $577.36

    6ES7531-7KF00-0AB0 Siemens

    Product Overview The Siemens SIMATIC S7-1500 analog input module, AI 8xU/I/RTD/TC ST (part number 6ES7531-7KF00-0AB0), integrates into the SM 53...

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  • 6DL3100-8AC Siemens
    Original price $450.00 - Original price $7,492.50
    Original price
    $450.00 - $7,492.50
    $450.00 - $7,492.50
    Current price $450.00

    6DL3100-8AC Siemens

    ADDFEM (front end module) PROFIBUS device with high-speed I/O functions, redundant, FEF (front end function)

  • 6SL3100-0BE31-2AB0 Siemens
    Original price $3,233.98 - Original price $8,250.00
    Original price
    $3,233.98 - $8,250.00
    $3,233.98 - $8,250.00
    Current price $3,233.98

    6SL3100-0BE31-2AB0 Siemens

    Product Overview The Siemens 6SL3100-0BE31-2AB0 is an Active Interface Module (booksize format) within the SINAMICS S120 drive system. It interf...

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  • 6FC5203-0AF02-0AA2 Siemens
    Original price $2,192.33 - Original price $8,249.93
    Original price
    $2,192.33 - $8,249.93
    $2,192.33 - $8,249.93
    Current price $2,192.33

    6FC5203-0AF02-0AA2 Siemens

    Product Overview The Siemens SINUMERIK OP 012 operator panel front (part number 6FC5203-0AF02-0AA2) is a fixed-mount user interface panel for SI...

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  • 6SN1122-0BA11-0AA1 Siemens
    Original price $962.50 - Original price $2,326.50
    Original price
    $962.50 - $2,326.50
    $962.50 - $2,326.50
    Current price $962.50

    6SN1122-0BA11-0AA1 Siemens

    Product Overview The Siemens 6SN1122-0BA11-0AA1 is an analog regulation (AM) control module within the SIMODRIVE 611 platform for induction moto...

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  • 3RA6120-1BP32 Siemens
    Original price $0.00 - Original price $580.94
    Original price
    $0.00 - $580.94
    $0.00 - $580.94
    Current price $580.94

    3RA6120-1BP32 Siemens

    Product Overview The Siemens 3RA6120-1BP32 is a SIRIUS 3RA6 compact direct-on-line starter integrating a miniature contactor and electronic over...

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  • 6GK5612-0BA10-2AA3 Siemens
    Original price $1,375.00 - Original price $3,570.23
    Original price
    $1,375.00 - $3,570.23
    $1,375.00 - $3,570.23
    Current price $1,375.00

    6GK5612-0BA10-2AA3 Siemens

    Product Overview The 6GK5612-0BA10-2AA3 is the SCALANCE S612 industrial Ethernet security module from Siemens' SIMATIC NET line. It provides fir...

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  • 6SL3120-2TE13-0AA3 Siemens
    Original price $1,191.33 - Original price $2,859.98
    Original price
    $1,191.33 - $2,859.98
    $1,191.33 - $2,859.98
    Current price $1,191.33

    6SL3120-2TE13-0AA3 Siemens

    Product Overview The Siemens 6SL3120-2TE13-0AA3 is a SINAMICS S120 double-motor module (spare part) in book-size format. It accepts a DC-link in...

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  • 6GK5212-2BB00-2AA3 Siemens
    Original price $2,363.40 - Original price $4,625.70
    Original price
    $2,363.40 - $4,625.70
    $2,363.40 - $4,625.70
    Current price $2,363.40

    6GK5212-2BB00-2AA3 Siemens

    Product Overview The 6GK5212-2BB00-2AA3 is a Siemens SCALANCE X212-2 managed Industrial Ethernet switch. It provides twelve 10/100 Mbit/s RJ45 p...

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  • 4AP2742-8BC40-0HA0 Siemens
    Sold out
    Original price $0.00 - Original price $1,552.50
    Original price
    $1,552.50
    $0.00 - $1,552.50
    Current price $1,552.50

    4AP2742-8BC40-0HA0 Siemens

    Product Overview The product 4AP2742-8BC40-0HA0 is a Siemens SITAS control/isolation transformer in the 4AP27 series. It is designed to step dow...

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  • 6SL3120-2TE15-0AA4 Siemens
    Original price $1,019.95 - Original price $2,912.80
    Original price
    $1,019.95 - $2,912.80
    $1,019.95 - $2,912.80
    Current price $1,019.95

    6SL3120-2TE15-0AA4 Siemens

    Product Overview The Siemens 6SL3120-2TE15-0AA4 is a dual-motor power module within the SINAMICS S120 family, serving as a book-size, internally...

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  • 6ES7512-1SK01-0AB0 Siemens
    Original price $1,237.50 - Original price $1,959.88
    Original price
    $1,959.88
    $1,237.50 - $1,959.88
    Current price $1,959.88

    6ES7512-1SK01-0AB0 Siemens

    Product Overview The Siemens SIMATIC CPU 1512SP F-1 PN (6ES7512-1SK01-0AB0) is a spare-part central processing unit in the S7-1500 family tailor...

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  • 6GK7343-1EX21-0XE0 Siemens
    Original price $450.00 - Original price $3,100.22
    Original price
    $450.00 - $3,100.22
    $450.00 - $3,100.22
    Current price $450.00

    6GK7343-1EX21-0XE0 Siemens

    Product Overview The Siemens communications processor 6GK7343-1EX21-0XE0 (CP 343-1 Standard) is a CP module for SIMATIC S7-300 that enables conn...

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  • 6SL3224-0BE22-2UA0 Siemens
    Original price $1,862.00 - Original price $1,959.98
    Original price
    $1,959.98
    $1,862.00 - $1,959.98
    Current price $1,959.98

    6SL3224-0BE22-2UA0 Siemens

    Product Overview The 6SL3224-0BE22-2UA0 is a SINAMICS G120 PM240 power module. It functions as the unfiltered power stage (with integrated braki...

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  • 6SL3224-0BE22-2AA0 Siemens
    Original price $605.00 - Original price $4,200.00
    Original price
    $605.00 - $4,200.00
    $605.00 - $4,200.00
    Current price $605.00

    6SL3224-0BE22-2AA0 Siemens

    Product Overview The Siemens 6SL3224-0BE22-2AA0 is a SINAMICS G120 PM240 power module with integrated filter and braking chopper. It operates on...

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  • 6SL3040-1MA01-0AA0 Siemens
    Original price $450.00 - Original price $687.50
    Original price
    $450.00 - $687.50
    $450.00 - $687.50
    Current price $450.00

    6SL3040-1MA01-0AA0 Siemens

    Product Overview The Siemens 6SL3040-1MA01-0AA0 is a SINAMICS CU320-2 PN control unit (PROFINET interface) designed for communication, open-loop...

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  • 4AM6142-8DD40-0FA0 Siemens
    Original price $450.00 - Original price $962.50
    Original price
    $450.00 - $962.50
    $450.00 - $962.50
    Current price $450.00

    4AM6142-8DD40-0FA0 Siemens

    Product Overview The Siemens 4AM6142-8DD40-0FA0 is a SITAS control transformer used to step down incoming single-phase supply voltages to dual 1...

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