Skip to content
Free Ground Shipping | Overnight Shipping Available | Texas-based company, and all shipments come from the USA
(833) 800-7748

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.
  • 6FC5203-0AB11-0AA2 Siemens
    $0.00 - $1,875.00
    $1,875.00
    $0.00 - $1,875.00
    $1,875.00

    6FC5203-0AB11-0AA2 Siemens

    SINUMERIK FM-NC/810D/DE/840D/DE SLIMLINE OPERATOR PANEL OP 031 19" OP W. 26 CM/10.4" COLOR FLATSCREEN, STANDARD LAYOUT

  • 6SE6400-4BC12-5CA0 Siemens
    $0.00 - $687.47
    $0.00 - $687.47
    $0.00 - $687.47
    $687.47

    6SE6400-4BC12-5CA0 Siemens

    Product Overview The Siemens 6SE6400-4BC12-5CA0 is an external braking resistor for use with SINAMICS V20 AC drives (frame size FSC). It dissipa...

    View full details
  • 6ES7193-6BP00-0DA0 Siemens
    $450.00 - $679.96
    $679.96
    $450.00 - $679.96
    $679.96

    6ES7193-6BP00-0DA0 Siemens

    Product Overview The Siemens SIMATIC ET 200SP BaseUnit BU15-P16+A0+2D (part number 6ES7193-6BP00-0DA0) is a base unit of the ET 200SP I/O system...

    View full details
  • 6ES7392-1AJ00-0AA0 Siemens
    $450.00 - $846.09
    $450.00
    $450.00 - $846.09
    $450.00

    6ES7392-1AJ00-0AA0 Siemens

    Product Overview The Siemens 6ES7392-1AJ00-0AA0 is a front connector spare part for the SIMATIC S7-300 signal modules. It provides a 20-pole scr...

    View full details
  • 6ES5375-0LC31 Siemens
    $416.00 - $528.00
    $416.00 - $528.00
    $416.00 - $528.00
    $416.00

    6ES5375-0LC31 Siemens

    Product Overview The 6ES5375-0LC31 is an EEPROM memory sub-module (8 Kbytes) for the Siemens SIMATIC OP 396 operator panel, part of the S5 serie...

    View full details
  • 4AM6142-5CT10-0FA0 Siemens
    $0.00 - $4,517.92
    $4,517.92
    $0.00 - $4,517.92
    $4,517.92

    4AM6142-5CT10-0FA0 Siemens

    Product Overview The Siemens 4AM6142-5CT10-0FA0 is a single-phase SITAS control/isolation transformer supplying a nominal apparent power of 1 60...

    View full details
  • 6AV2105-3DD05-0AK0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AV2105-3DD05-0AK0 Siemens

    Product Overview SIMATIC WinCC Runtime Professional V15.1 PowerPacks upgrade license key for operation in TIA Portal environments. The part 6AV2...

    View full details
  • 3LD2017-0TK11 Siemens
    $0.00 - $760.00
    $0.00 - $760.00
    $0.00 - $760.00
    $760.00

    3LD2017-0TK11 Siemens

    Product Overview Siemens 3LD2017-0TK11 is a 3-pole SENTRON switch disconnector (main switch) designed for industrial power distribution. It supp...

    View full details
  • 3LD2064-1GP51-0US2 Siemens
    $0.00 - $756.00
    $0.00 - $756.00
    $0.00 - $756.00
    $756.00

    3LD2064-1GP51-0US2 Siemens

    Product Overview The Siemens 3LD2064-1GP51-0US2 is a SENTRON series switch disconnector, serving as a 3-pole main switch capable of isolating su...

    View full details
  • 3LD2154-1TP53 Siemens
    $0.00 - $627.00
    $0.00 - $627.00
    $0.00 - $627.00
    $627.00

    3LD2154-1TP53 Siemens

    Product Overview The Siemens 3LD2154-1TP53 is a SENTRON 3-pole, front-mounted switch disconnector (main switch) featuring a rotary operating mec...

    View full details
  • 3LD2565-0TB51-0US2 Siemens
    $0.00 - $1,374.86
    $0.00 - $1,374.86
    $0.00 - $1,374.86
    $1,374.86

    3LD2565-0TB51-0US2 Siemens

    Product Overview The Siemens 3LD2565-0TB51-0US2 is a SENTRON 3LD series switch disconnector (main switch) with three poles plus neutral and PE. ...

    View full details
  • 3LD2565-1GP53-0US2 Siemens
    $0.00 - $1,884.05
    $0.00 - $1,884.05
    $0.00 - $1,884.05
    $1,884.05

    3LD2565-1GP53-0US2 Siemens

    Product Overview The Siemens 3LD2565-1GP53-0US2 is a SENTRON 3-pole switch disconnector with an integrated emergency-stop function. It is design...

    View full details
  • 6AV1222-0AA21 Siemens
    $499.80 - $560.00
    $560.00
    $499.80 - $560.00
    $560.00

    6AV1222-0AA21 Siemens

    SIMATIC S5 CP2000

  • S55770-T158 SIEMENS RDG100 - Room thermostat
    $0.00 - $687.36
    $0.00 - $687.36
    $0.00 - $687.36
    $687.36

    S55770-T158 SIEMENS RDG100 - Room thermostat

    Product Overview The S55770-T158 (RDG100) is a wall-mounted, LCD-equipped room thermostat from Siemens' RDG1.. family. It provides temperature c...

    View full details
  • RP701 Siemens
    $3,194.38 - $3,213.96
    $3,194.38 - $3,213.96
    $3,194.38 - $3,213.96
    $3,213.96

    RP701 Siemens

    Relay 4P, 220V, 50Hz

  • 4NC5112-2CB21 Siemens
    $720.72 - $1,029.60
    $720.72 - $1,029.60
    $720.72 - $1,029.60
    $720.72

    4NC5112-2CB21 Siemens

    Product Overview The Siemens 4NC5112-2CB21 is a SENTRON bushing-type current transformer designed for measurement applications in low-voltage sy...

    View full details
  • 5SJ4104-7HG40 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    5SJ4104-7HG40 Siemens

    Product Overview The 5SJ4104-7HG40 is a Siemens SENTRON 5SJ4 miniature circuit-breaker, single-pole with a C-characteristic trip curve rated at ...

    View full details
  • 5SJ4250-7HG41 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    5SJ4250-7HG41 Siemens

    Product Overview The 5SJ4250-7HG41 is a two-pole miniature circuit breaker from Siemens' SENTRON 5SJ4 family, designed for UL 489-certified cont...

    View full details
  • 5SJ4306-8HG42 Siemens
    $577.50 - $599.00
    $599.00
    $577.50 - $599.00
    $599.00

    5SJ4306-8HG42 Siemens

    Circuit breaker 10kA, 3-pole, D, 6A according to UL 489-480Y/277V

  • 5SJ4318-7HG42 Siemens
    $0.00 - $645.62
    $645.62
    $0.00 - $645.62
    $645.62

    5SJ4318-7HG42 Siemens

    Circuit breaker 10kA, 3-pole, C, 15A according to UL 489-480Y/277V

  • 5SJ4330-7HG42 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    5SJ4330-7HG42 Siemens

    Product Overview The Siemens 5SJ4330-7HG42 is a three-pole miniature circuit breaker of the SENTRON 5SJ4 series, rated for C-type tripping chara...

    View full details
  • 5ST2507 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    5ST2507 Siemens

    Product Overview The Siemens 5ST2507 is a single-pole SENTRON distribution block rated for 160 A, designed for DIN-rail mounting in low-voltage ...

    View full details
  • 5ST3663-1HG Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    5ST3663-1HG Siemens

    Product Overview The 5ST3663-1HG is a fixed-length pin busbar from Siemens' 5ST accessory series for modular installation devices (miniature cir...

    View full details
  • 6SL3224-0BE41-1UA0 Siemens
    Sold out
    $0.00 - $3,954.98
    $3,954.98
    $0.00 - $3,954.98
    $3,954.98

    6SL3224-0BE41-1UA0 Siemens

    Product Overview The Siemens 6SL3224-0BE41-1UA0 is a SINAMICS G120 PM240 power module (unfiltered) with integrated braking chopper. It operates ...

    View full details
  • 6SL3040-0LA00-0AA1 Siemens
    $0.00 - $2,700.00
    $2,700.00
    $0.00 - $2,700.00
    $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 ...

    View full details
  • 6SL3244-0BA20-1PA0 Siemens
    $687.50 - $3,285.00
    $687.50 - $3,285.00
    $687.50 - $3,285.00
    $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...

    View full details
  • 6ES5955-3LC14 Siemens
    Save up to 88% Save %
    $15,432.43
    $15,432.43 - $15,432.43
    $15,432.43
    $1,822.50 - $20,250.70
    $1,822.50 - $20,250.70
    $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...

    View full details
  • 6ES7315-2AG10-0AB0 Siemens
    $499.80 - $7,867.85
    $499.80 - $7,867.85
    $499.80 - $7,867.85
    $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...

    View full details
  • 6ES7318-2AJ00-0AB0 Siemens
    $480.00 - $3,080.00
    $480.00 - $3,080.00
    $480.00 - $3,080.00
    $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...

    View full details
  • 6AV6640-0CA11-0AX1 Siemens
    $1,232.00 - $1,750.00
    $1,232.00 - $1,750.00
    $1,232.00 - $1,750.00
    $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...

    View full details
  • 6AV6643-0AA01-1AX0 Siemens
    $893.75 - $10,906.50
    $893.75 - $10,906.50
    $893.75 - $10,906.50
    $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...

    View full details
  • 3TK2834-1BB40 Siemens
    $687.50 - $1,960.00
    $687.50 - $1,960.00
    $687.50 - $1,960.00
    $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...

    View full details
  • 6AV6642-0BC01-1AX1 Siemens
    $1,031.25 - $5,149.49
    $1,031.25 - $5,149.49
    $1,031.25 - $5,149.49
    $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...

    View full details
  • 6SE6440-2UD31-8DA1 Siemens
    $2,082.48 - $28,531.65
    $2,082.48 - $28,531.65
    $2,082.48 - $28,531.65
    $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...

    View full details
  • 7MH4601-1BA01 Siemens
    Sold out
    $0.00 - $1,251.25
    $1,251.25
    $0.00 - $1,251.25
    $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...

    View full details
  • 6SL3120-1TE15-0AA4 Siemens
    $756.25 - $4,800.00
    $756.25 - $4,800.00
    $756.25 - $4,800.00
    $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...

    View full details
  • 6SE6420-2UD31-1CA1 Siemens
    $2,287.69 - $3,556.80
    $2,287.69 - $3,556.80
    $2,287.69 - $3,556.80
    $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...

    View full details
  • 6GK7443-1EX20-0XE0 Siemens
    $530.00 - $719.56
    $530.00 - $719.56
    $530.00 - $719.56
    $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...

    View full details
  • 6SE6440-2AD22-2BA1 Siemens
    $618.75 - $5,118.00
    $618.75 - $5,118.00
    $618.75 - $5,118.00
    $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 ...

    View full details
  • 6SE6440-2UD22-2BA1 Siemens
    $989.97 - $3,300.00
    $989.97 - $3,300.00
    $989.97 - $3,300.00
    $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....

    View full details
  • 6SL3362-0AG00-0AA1 Siemens
    $2,082.50 - $3,600.00
    $2,082.50 - $3,600.00
    $2,082.50 - $3,600.00
    $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...

    View full details
  • 6GK7343-1EX30-0XE0 Siemens
    $663.60 - $767.03
    $767.03
    $663.60 - $767.03
    $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...

    View full details
  • 6SL3040-1MA00-0AA0 Siemens
    $474.96 - $893.75
    $474.96 - $893.75
    $474.96 - $893.75
    $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...

    View full details
  • 6ES7512-1DK01-0AB0 Siemens
    $825.00 - $1,497.50
    $825.00 - $1,497.50
    $825.00 - $1,497.50
    $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...

    View full details
  • 6ES7505-0RB00-0AB0 Siemens
    $0.00 - $747.97
    $0.00 - $747.97
    $0.00 - $747.97
    $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...

    View full details
  • 6GK5734-1FX00-0AB0 Siemens
    $436.00 - $811.22
    $436.00 - $811.22
    $436.00 - $811.22
    $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...

    View full details
  • 6SE6440-2UC22-2BA1 Siemens
    $0.00 - $1,289.75
    $1,289.75
    $0.00 - $1,289.75
    $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...

    View full details
  • 6EP1336-2BA10 Siemens
    $418.00 - $799.96
    $418.00 - $799.96
    $418.00 - $799.96
    $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...

    View full details