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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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  • 6SL3040-0LA00-0AA1 Siemens
    Original price $0.00 - Original price $2,700.00
    Original price
    $2,700.00
    $0.00 - $2,700.00
    Current price $2,700.00

    6SL3040-0LA00-0AA1 Siemens

    Product Overview The 6SL3040-0LA00-0AA1 is a Siemens SINAMICS S120 CU310 DP control unit. It serves as the central control processor in a drive ...

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  • 6SL3244-0BA20-1PA0 Siemens
    Original price $687.50 - Original price $3,285.00
    Original price
    $687.50 - $3,285.00
    $687.50 - $3,285.00
    Current price $687.50

    6SL3244-0BA20-1PA0 Siemens

    Product Overview A SINAMICS G120-series control unit (CU240S DP) manufactured by Siemens. The module, part number 6SL3244-0BA20-1PA0, acts as th...

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  • 6ES5955-3LC14 Siemens
    Save up to 88% Save %
    Original price $15,432.43
    Original price $15,432.43 - Original price $15,432.43
    Original price $15,432.43
    $1,822.50 - $20,250.70
    $1,822.50 - $20,250.70
    Current price $1,822.50

    6ES5955-3LC14 Siemens

    Product Overview The 6ES5955-3LC14 is a SIMATIC S5 series power supply unit used for central logic modules S5-135U/-155U and expansion frames EG...

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  • 6ES7315-2AG10-0AB0 Siemens
    Original price $499.80 - Original price $7,867.85
    Original price
    $499.80 - $7,867.85
    $499.80 - $7,867.85
    Current price $499.80

    6ES7315-2AG10-0AB0 Siemens

    Product Overview The Siemens 6ES7315-2AG10-0AB0 is a SIMATIC S7-300 CPU 315-2 DP central processing unit. It executes control tasks by processin...

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  • 6ES7318-2AJ00-0AB0 Siemens
    Original price $480.00 - Original price $3,080.00
    Original price
    $480.00 - $3,080.00
    $480.00 - $3,080.00
    Current price $480.00

    6ES7318-2AJ00-0AB0 Siemens

    Product Overview The SIMATIC S7-300 CPU 318-2 DP (Siemens part number 6ES7318-2AJ00-0AB0) is a central processing unit for the SIMATIC S7-300 se...

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  • 6AV6640-0CA11-0AX1 Siemens
    Original price $1,232.00 - Original price $1,750.00
    Original price
    $1,232.00 - $1,750.00
    $1,232.00 - $1,750.00
    Current price $1,232.00

    6AV6640-0CA11-0AX1 Siemens

    Product Overview The 6AV6640-0CA11-0AX1 is a Siemens SIMATIC Touch Panel TP 177micro HMI. Designed for integration with SIMATIC S7-200 and simil...

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  • 6AV6643-0AA01-1AX0 Siemens
    Original price $893.75 - Original price $10,906.50
    Original price
    $893.75 - $10,906.50
    $893.75 - $10,906.50
    Current price $893.75

    6AV6643-0AA01-1AX0 Siemens

    Product Overview The Siemens part number 6AV6643-0AA01-1AX0 is a SIMATIC TP 277 6" Comfort-Panel (NT-VSF family). It provides a human-machine in...

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  • 3TK2834-1BB40 Siemens
    Original price $687.50 - Original price $1,960.00
    Original price
    $687.50 - $1,960.00
    $687.50 - $1,960.00
    Current price $1,960.00

    3TK2834-1BB40 Siemens

    Product Overview The Siemens 3TK2834-1BB40 is a SIRIUS-series safety relay with relay-enabling circuit. As a two-channel enabling device, it enf...

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  • 6AV6642-0BC01-1AX1 Siemens
    Original price $1,031.25 - Original price $5,149.49
    Original price
    $1,031.25 - $5,149.49
    $1,031.25 - $5,149.49
    Current price $1,031.25

    6AV6642-0BC01-1AX1 Siemens

    Product Overview The Siemens 6AV6642-0BC01-1AX1 is a SIMATIC TP 177B DP operator panel featuring a 5.7-inch monochrome STN display (blue-mode) w...

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  • 6SE6440-2UD31-8DA1 Siemens
    Original price $2,082.48 - Original price $28,531.65
    Original price
    $2,082.48 - $28,531.65
    $2,082.48 - $28,531.65
    Current price $2,082.48

    6SE6440-2UD31-8DA1 Siemens

    Product Overview The Siemens 6SE6440-2UD31-8DA1 is a variable frequency drive (VFD) from the MICROMASTER 440 series. It controls three-phase mot...

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  • 7MH4601-1BA01 Siemens
    Sold out
    Original price $0.00 - Original price $1,251.25
    Original price
    $1,251.25
    $0.00 - $1,251.25
    Current price $1,251.25

    7MH4601-1BA01 Siemens

    Product Overview The Siemens SIWAREX U weighing module (part number 7MH4601-1BA01) is a weighing electronics module designed for integration wit...

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  • 6SL3120-1TE15-0AA4 Siemens
    Original price $756.25 - Original price $4,800.00
    Original price
    $756.25 - $4,800.00
    $756.25 - $4,800.00
    Current price $756.25

    6SL3120-1TE15-0AA4 Siemens

    Product Overview The Siemens 6SL3120-1TE15-0AA4 is a SINAMICS S120 Single Motor Module in booksize D-type format. It accepts a DC 600 V link inp...

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  • 6SE6420-2UD31-1CA1 Siemens
    Original price $2,287.69 - Original price $3,556.80
    Original price
    $2,287.69 - $3,556.80
    $2,287.69 - $3,556.80
    Current price $2,287.69

    6SE6420-2UD31-1CA1 Siemens

    Product Overview The Siemens MICROMASTER 420 inverter, model 6SE6420-2UD31-1CA1, is a three-phase AC variable frequency drive (VFD) within the M...

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  • 6GK7443-1EX20-0XE0 Siemens
    Original price $530.00 - Original price $719.56
    Original price
    $530.00 - $719.56
    $530.00 - $719.56
    Current price $530.00

    6GK7443-1EX20-0XE0 Siemens

    Product Overview The 6GK7443-1EX20-0XE0 is a SIMATIC S7-400 communications processor (CP 443-1) by Siemens. It enables a S7-400 PLC to communica...

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  • 6SE6440-2AD22-2BA1 Siemens
    Original price $618.75 - Original price $5,118.00
    Original price
    $618.75 - $5,118.00
    $618.75 - $5,118.00
    Current price $618.75

    6SE6440-2AD22-2BA1 Siemens

    Product Overview The Siemens MICROMASTER 440 inverter, part number 6SE6440-2AD22-2BA1, is a three-phase AC drive module with integrated Class A ...

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  • 6SE6440-2UD22-2BA1 Siemens
    Original price $989.97 - Original price $3,300.00
    Original price
    $989.97 - $3,300.00
    $989.97 - $3,300.00
    Current price $989.97

    6SE6440-2UD22-2BA1 Siemens

    Product Overview The Siemens MICROMASTER 440 drive, part number 6SE6440-2UD22-2BA1, is an AC motor control module in the MICROMASTER 440 family....

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  • 6SL3362-0AG00-0AA1 Siemens
    Original price $2,082.50 - Original price $3,600.00
    Original price
    $2,082.50 - $3,600.00
    $2,082.50 - $3,600.00
    Current price $3,600.00

    6SL3362-0AG00-0AA1 Siemens

    Product Overview The 6SL3362-0AG00-0AA1 is a spare-part internal fan unit for Siemens SINAMICS G120 (and MICROMASTER PX) AC drive power/motor mo...

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  • 6GK7343-1EX30-0XE0 Siemens
    Original price $663.60 - Original price $767.03
    Original price
    $767.03
    $663.60 - $767.03
    Current price $767.03

    6GK7343-1EX30-0XE0 Siemens

    Product Overview The Siemens 6GK7343-1EX30-0XE0 is a CP 343-1 communications processor module for SIMATIC S7-300 systems. It provides a dual-por...

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  • 6SL3040-1MA00-0AA0 Siemens
    Original price $474.96 - Original price $893.75
    Original price
    $474.96 - $893.75
    $474.96 - $893.75
    Current price $474.96

    6SL3040-1MA00-0AA0 Siemens

    Product Overview The 6SL3040-1MA00-0AA0 is a SINAMICS Control Unit CU320-2 DP from Siemens, designed for integration in SINAMICS S120 drive syst...

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  • 6ES7512-1DK01-0AB0 Siemens
    Original price $825.00 - Original price $1,497.50
    Original price
    $825.00 - $1,497.50
    $825.00 - $1,497.50
    Current price $825.00

    6ES7512-1DK01-0AB0 Siemens

    Product Overview The Siemens 6ES7512-1DK01-0AB0 is a CPU 1512SP-1 PN module designed for the SIMATIC DP ET 200SP distributed I/O system. It serv...

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  • 6ES7505-0RB00-0AB0 Siemens
    Original price $0.00 - Original price $747.97
    Original price
    $0.00 - $747.97
    $0.00 - $747.97
    Current price $747.97

    6ES7505-0RB00-0AB0 Siemens

    Product Overview The Siemens 6ES7505-0RB00-0AB0 is a SIMATIC S7-1500 system power supply with buffer functionality (PS 60 W 24/48/60 V DC HF). I...

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  • 6GK5734-1FX00-0AB0 Siemens
    Original price $436.00 - Original price $811.22
    Original price
    $436.00 - $811.22
    $436.00 - $811.22
    Current price $436.00

    6GK5734-1FX00-0AB0 Siemens

    Product Overview The Siemens 6GK5734-1FX00-0AB0 is an IWLAN client module from the SCALANCE W734-1 RJ45 platform. It provides wireless connectiv...

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  • 6SE6440-2UC22-2BA1 Siemens
    Original price $0.00 - Original price $1,289.75
    Original price
    $1,289.75
    $0.00 - $1,289.75
    Current price $1,289.75

    6SE6440-2UC22-2BA1 Siemens

    Product Overview The 6SE6440-2UC22-2BA1 belongs to the Siemens MICROMASTER 440 series of AC frequency inverters. It provides variable speed cont...

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  • 6EP1336-2BA10 Siemens
    Original price $418.00 - Original price $799.96
    Original price
    $418.00 - $799.96
    $418.00 - $799.96
    Current price $418.00

    6EP1336-2BA10 Siemens

    Product Overview The Siemens 6EP1336-2BA10 is a SITOP PSU100S single-phase stabilized power supply delivering up to 24 V DC at 20 A. It converts...

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