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.

Filters

  • 6EP3436-8MB00-2CY0 Siemens
    Original price $1,749.98 - Original price $2,082.50
    Original price
    $1,749.98 - $2,082.50
    $1,749.98 - $2,082.50
    Current price $1,749.98

    6EP3436-8MB00-2CY0 Siemens

    Product Overview The 6EP3436-8MB00-2CY0 is a SITOP PSU8600 basic unit, a stabilized power supply module providing 24 V DC at up to 20 A or four ...

    View full details
  • 6SL3210-5FE12-0UA0 Siemens
    Sold out
    Original price $0.00 - Original price $2,425.50
    Original price
    $2,425.50
    $0.00 - $2,425.50
    Current price $2,425.50

    6SL3210-5FE12-0UA0 Siemens

    Product Overview The Siemens 6SL3210-5FE12-0UA0 is a SINAMICS V90 series servo drive, frame size FSB. It provides up to 2.5 kW output (continuou...

    View full details
  • 6ES7138-4FB01-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7138-4FB01-0AB0 Siemens

    Product Overview SIMATIC DP ET 200S electronics module 6ES7138-4FB01-0AB0 is a PROFIsafe-certified 4-channel digital output module, 24 V DC/2 A,...

    View full details
  • 6SL3210-1KE14-3UB1 Siemens
    Original price $0.00 - Original price $1,386.00
    Original price
    $1,386.00
    $0.00 - $1,386.00
    Current price $1,386.00

    6SL3210-1KE14-3UB1 Siemens

    Product Overview The Siemens 6SL3210-1KE14-3UB1 is a module within the SINAMICS G120C compact converter family. It functions as a 1.5 kW variabl...

    View full details
  • 6SL3053-0AA00-3AA1 Siemens
    Original price $450.00 - Original price $934.59
    Original price
    $450.00 - $934.59
    $450.00 - $934.59
    Current price $450.00

    6SL3053-0AA00-3AA1 Siemens

    Product Overview The Siemens 6SL3053-0AA00-3AA1 is a SINAMICS VSM10 Voltage Sensing Module for use with SINAMICS G130/G150 drive systems. It pro...

    View full details
  • 6SL3055-0AA00-3KA0 Siemens
    Original price $773.96 - Original price $1,179.94
    Original price
    $773.96 - $1,179.94
    $773.96 - $1,179.94
    Current price $773.96

    6SL3055-0AA00-3KA0 Siemens

    Product Overview The 6SL3055-0AA00-3KA0 is a Siemens SINAMICS TM120 terminal module designed to interface PTC, KTY84-130, PT1000 or PTC temperat...

    View full details
  • 6SL3040-0JA00-0AA0 Siemens
    Original price $645.96 - Original price $962.50
    Original price
    $645.96 - $962.50
    $645.96 - $962.50
    Current price $645.96

    6SL3040-0JA00-0AA0 Siemens

    Product Overview Siemens 6SL3040-0JA00-0AA0 is a SINAMICS S110 Control Unit (CU305 DP) that provides PROFIBUS DP communication interface without...

    View full details
  • 3VA2010-5HL42-0AA0 Siemens
    Original price $0.00 - Original price $1,975.68
    Original price
    $1,975.68
    $0.00 - $1,975.68
    Current price $1,975.68

    3VA2010-5HL42-0AA0 Siemens

    Product Overview The Siemens 3VA2010-5HL42-0AA0 is a SENTRON 3VA2 molded-case circuit breaker, IEC Frame 100, providing four-pole protection wit...

    View full details
  • 6ES7951-1AJ00-0AA0 Siemens
    Original price $700.00 - Original price $1,612.50
    Original price
    $700.00 - $1,612.50
    $700.00 - $1,612.50
    Current price $700.00

    6ES7951-1AJ00-0AA0 Siemens

    SIMATIC S7, RAM Memory Card for S7-300, Short design, 512 KB

  • 6SL3210-1SE13-1UA0 Siemens
    Original price $0.00 - Original price $825.00
    Original price
    $825.00
    $0.00 - $825.00
    Current price $825.00

    6SL3210-1SE13-1UA0 Siemens

    Product Overview The Siemens part 6SL3210-1SE13-1UA0 is a SINAMICS S120 converter power module in the block-size frame (PM340 family). It handle...

    View full details
  • 6GK7542-5FX00-0XE0 Siemens
    Original price $1,750.00 - Original price $2,450.25
    Original price
    $1,750.00 - $2,450.25
    $1,750.00 - $2,450.25
    Current price $1,750.00

    6GK7542-5FX00-0XE0 Siemens

    Product Overview The 6GK7542-5FX00-0XE0 (Siemens CP 1542-5) is a communications processor module designed for SIMATIC S7-1500 systems. It enable...

    View full details
  • 6SL3544-0TB02-1FA0 Siemens
    Original price $0.00 - Original price $3,241.35
    Original price
    $3,241.35
    $0.00 - $3,241.35
    Current price $3,241.35

    6SL3544-0TB02-1FA0 Siemens

    Product Overview The 6SL3544-0TB02-1FA0 is a Control Unit (CU) within the SINAMICS G110M distributed inverter family by Siemens. It provides PRO...

    View full details
  • 1FL6042-2AF21-1MB1 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    1FL6042-2AF21-1MB1 Siemens

    Product Overview The Siemens 1FL6042-2AF21-1MB1 is a SIMOTICS S-1FL6 series permanent-magnet synchronous servomotor designed for integration wit...

    View full details
  • 6ES7142-1BD40-0XB0 Siemens
    Original price $709.64 - Original price $1,374.86
    Original price
    $709.64 - $1,374.86
    $709.64 - $1,374.86
    Current price $709.64

    6ES7142-1BD40-0XB0 Siemens

    Product Overview The Siemens 6ES7142-1BD40-0XB0 is an EM 142 DO module for the SIMATIC ET 200X decentralized I/O system. It provides four digita...

    View full details
  • 6SE6420-2UC21-1BA1 Siemens
    Original price $0.00 - Original price $756.25
    Original price
    $756.25
    $0.00 - $756.25
    Current price $756.25

    6SE6420-2UC21-1BA1 Siemens

    Product Overview The Siemens 6SE6420-2UC21-1BA1 is a Micromaster 420 variable frequency drive (VFD) designed for single-phase 200-240 V AC input...

    View full details
  • 6SL3055-0AA00-6AA0 Siemens
    Original price $428.00 - Original price $1,700.00
    Original price
    $428.00 - $1,700.00
    $428.00 - $1,700.00
    Current price $428.00

    6SL3055-0AA00-6AA0 Siemens

    Product Overview 6SL3055-0AA00-6AA0 is a Siemens SINAMICS S120 DRIVE-CLiQ hub module that provides an external interface for DRIVE-CLiQ communic...

    View full details
  • 6ES7131-1BL01-0XB0 Siemens
    Original price $516.00 - Original price $760.00
    Original price
    $516.00 - $760.00
    $516.00 - $760.00
    Current price $516.00

    6ES7131-1BL01-0XB0 Siemens

    Product Overview The Siemens SIMATIC DP electronic module 6ES7131-1BL01-0XB0 is a DIN-rail-mountable slave I/O module in the ET 200L distributed...

    View full details
  • 6ES7133-1BL01-0XB0 Siemens
    Original price $451.96 - Original price $2,925.00
    Original price
    $451.96 - $2,925.00
    $451.96 - $2,925.00
    Current price $451.96

    6ES7133-1BL01-0XB0 Siemens

    Product Overview The Siemens 6ES7133-1BL01-0XB0 is an electronic module for the SIMATIC ET 200L distributed I/O system. It integrates 16 digital...

    View full details
  • 3RA1435-8XC21-1AL2 Siemens
    Sold out
    Original price $0.00 - Original price $687.50
    Original price
    $0.00 - $687.50
    $0.00 - $687.50
    Current price $0.00

    3RA1435-8XC21-1AL2 Siemens

    Contactor assembly Star-delta (wye-delta) (pre-assembled) with lateral timing relay AC-3, 37 kW/400 V, 3-pole Size S2, S2, S2 Electrically interloc...

    View full details
  • 6ES7158-0AD01-0XA0 Siemens
    Original price $460.00 - Original price $1,675.00
    Original price
    $460.00 - $1,675.00
    $460.00 - $1,675.00
    Current price $460.00

    6ES7158-0AD01-0XA0 Siemens

    Product Overview The Siemens 6ES7158-0AD01-0XA0 is a SIMATIC DP/DP coupling module designed to interconnect two PROFIBUS DP networks with redund...

    View full details
  • 6ES7151-8AB00-0AB0 Siemens
    Original price $0.00 - Original price $1,512.00
    Original price
    $1,512.00
    $0.00 - $1,512.00
    Current price $1,512.00

    6ES7151-8AB00-0AB0 Siemens

    Product Overview The Siemens SIMATIC ET 200S IM 151-8 PN/DP CPU (6ES7151-8AB00-0AB0) is a PROFINET/DP interface module that functions as an I/O ...

    View full details
  • 6ES7141-1BF31-0XA0 Siemens
    Original price $599.96 - Original price $1,094.23
    Original price
    $1,094.23
    $599.96 - $1,094.23
    Current price $1,094.23

    6ES7141-1BF31-0XA0 Siemens

    Product Overview The Siemens 6ES7141-1BF31-0XA0 is a SIMATIC ET 200X expansion module (EM 141) that provides eight 24 V DC digital inputs and fo...

    View full details
  • 6SL3210-5FB10-1UF0 Siemens
    Original price $0.00 - Original price $948.42
    Original price
    $948.42
    $0.00 - $948.42
    Current price $948.42

    6SL3210-5FB10-1UF0 Siemens

    Product Overview The 6SL3210-5FB10-1UF0 is a SINAMICS V90 PN (PROFINET) servo drive from Siemens, frame size FSB of the 200 V variant series. It...

    View full details
  • 6SE6440-2AB15-5AA1 Siemens
    Original price $569.60 - Original price $1,234.75
    Original price
    $569.60 - $1,234.75
    $569.60 - $1,234.75
    Current price $569.60

    6SE6440-2AB15-5AA1 Siemens

    Product Overview The Siemens MICROMASTER 440 inverter module, part number 6SE6440-2AB15-5AA1, is a single-phase to three-phase variable-frequenc...

    View full details