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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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  • 6SL3120-1TE21-0AD0 Siemens
    Original price $1,097.25 - Original price $2,021.25
    Original price
    $2,021.25
    $1,097.25 - $2,021.25
    Current price $2,021.25

    6SL3120-1TE21-0AD0 Siemens

    Product Overview The 6SL3120-1TE21-0AD0 is a SINAMICS S120 single motor module from Siemens. It interfaces a DC link and provides three-phase 40...

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  • 6ES7972-0EM00-0XA0 Siemens
    Original price $599.96 - Original price $4,543.50
    Original price
    $599.96 - $4,543.50
    $599.96 - $4,543.50
    Current price $599.96

    6ES7972-0EM00-0XA0 Siemens

    Product Overview The Siemens TS-Adapter IE Modem (part number 6ES7972-0EM00-0XA0) is a TeleService interface module that enables remote dial-up ...

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  • 3VL2705-3DC33-0AA0 Siemens
    Original price $1,425.75 - Original price $1,568.33
    Original price
    $1,425.75 - $1,568.33
    $1,425.75 - $1,568.33
    Current price $1,425.75

    3VL2705-3DC33-0AA0 Siemens

    Product Overview The Siemens 3VL2705-3DC33-0AA0 is a discontinued 3-pole 3 VL series molded-case circuit breaker with adjustable thermal overcur...

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  • 6ES7326-1BK01-0AB0 Siemens
    Original price $600.00 - Original price $1,775.00
    Original price
    $600.00 - $1,775.00
    $600.00 - $1,775.00
    Current price $600.00

    6ES7326-1BK01-0AB0 Siemens

    Product Overview The Siemens SIMATIC S7 SM 326 digital input module, part number 6ES7326-1BK01-0AB0, is a fail-safe expansion module for S7-300 ...

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  • 6SE6420-2AB17-5AA0 Siemens
    Original price $0.00 - Original price $749.08
    Original price
    $749.08
    $0.00 - $749.08
    Current price $749.08

    6SE6420-2AB17-5AA0 Siemens

    Product Overview The Siemens 6SE6420-2AB17-5AA0 is a MICROMASTER 420 series AC drive designed to regulate three-phase motor speed and torque. Pa...

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  • 6ES7653-2BA00-0XB5 Siemens
    Original price $0.00 - Original price $1,284.06
    Original price
    $0.00 - $1,284.06
    $0.00 - $1,284.06
    Current price $1,284.06

    6ES7653-2BA00-0XB5 Siemens

    Product Overview The Siemens 6ES7653-2BA00-0XB5 is a software license for SIMATIC PCS 7 systems, specifically a Runtime License for AS (Automati...

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  • 6ES7151-7FA21-0AB0 Siemens
    Original price $2,805.00 - Original price $3,239.98
    Original price
    $3,239.98
    $2,805.00 - $3,239.98
    Current price $3,239.98

    6ES7151-7FA21-0AB0 Siemens

    Product Overview The Siemens 6ES7151-7FA21-0AB0 is an ET 200S distributed I/O system CPU (CPU F IM151-7) module with integrated PROFIBUS DP inte...

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  • 6GK7542-5DX00-0XE0 Siemens
    Original price $799.96 - Original price $1,237.50
    Original price
    $799.96 - $1,237.50
    $799.96 - $1,237.50
    Current price $799.96

    6GK7542-5DX00-0XE0 Siemens

    Product Overview The Siemens CM 1542-5 communications module (6GK7542-5DX00-0XE0) connects an S7-1500 controller to PROFIBUS DP networks, functi...

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  • 3VA5225-6EC31-0AA0 Siemens
    Original price $2,285.66 - Original price $4,709.00
    Original price
    $2,285.66 - $4,709.00
    $2,285.66 - $4,709.00
    Current price $2,285.66

    3VA5225-6EC31-0AA0 Siemens

    Product Overview Siemens part number 3VA5225-6EC31-0AA0 is a 3-pole, 250 A thermal-magnetic molded-case circuit breaker from the 3VA5 (SENTRON) ...

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  • 6SL3120-1TE23-0AA3 Siemens
    Original price $689.56 - Original price $1,625.00
    Original price
    $689.56 - $1,625.00
    $689.56 - $1,625.00
    Current price $689.56

    6SL3120-1TE23-0AA3 Siemens

    Product Overview The Siemens 6SL3120-1TE23-0AA3 is a SINAMICS S120 single motor module (SMM) in booksize format. It accepts a DC link input of a...

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  • 6ES7326-2BF40-0AB0 Siemens
    Original price $720.00 - Original price $1,336.42
    Original price
    $720.00 - $1,336.42
    $720.00 - $1,336.42
    Current price $720.00

    6ES7326-2BF40-0AB0 Siemens

    Product Overview The 6ES7326-2BF40-0AB0 is a SIMATIC S7-300/ET 200M SM 326 F-DO (fail-safe digital output) module providing 8 digital outputs at...

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  • 6SE6440-2UC17-5AA1 Siemens
    Original price $450.00 - Original price $1,237.50
    Original price
    $450.00 - $1,237.50
    $450.00 - $1,237.50
    Current price $450.00

    6SE6440-2UC17-5AA1 Siemens

    Product Overview The Siemens MICROMASTER 440 variable frequency drive, model number 6SE6440-2UC17-5AA1, is a single- or three-phase AC inverter ...

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  • 6SE6420-2AB17-5AA1 Siemens
    Original price $599.96 - Original price $1,933.05
    Original price
    $599.96 - $1,933.05
    $599.96 - $1,933.05
    Current price $599.96

    6SE6420-2AB17-5AA1 Siemens

    Product Overview The Siemens 6SE6420-2AB17-5AA1 is a MICROMASTER 420 series variable-frequency drive (VFD) designed for single-phase AC supply (...

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  • 3VL1115-2KM30-0AA0 Siemens
    Original price $0.00 - Original price $5,617.92
    Original price
    $5,617.92
    $0.00 - $5,617.92
    Current price $5,617.92

    3VL1115-2KM30-0AA0 Siemens

    Product Overview Siemens 3VL1115-2KM30-0AA0 is a 3-pole, UL 489 compact molded-case circuit breaker in the 3VL family. It provides line-protecti...

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  • 6SL3210-1KE21-7AF1 Siemens
    Original price $0.00 - Original price $1,375.00
    Original price
    $1,375.00
    $0.00 - $1,375.00
    Current price $1,375.00

    6SL3210-1KE21-7AF1 Siemens

    Product Overview The Siemens SINAMICS G120C inverter, model 6SL3210-1KE21-7AF1, is a compact 3-phase AC drive delivering a rated output of 7.5 k...

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  • 6ES7138-1XL00-0XB0 Siemens
    Original price $2,143.75 - Original price $2,926.00
    Original price
    $2,143.75 - $2,926.00
    $2,143.75 - $2,926.00
    Current price $2,143.75

    6ES7138-1XL00-0XB0 Siemens

    Product Overview The Siemens module 6ES7 138-1XL00-0XB0 is the IM-SC interface module within the SIMATIC ET 200L-SC distributed I/O system platf...

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  • 6AV2102-3AA04-0AE5 Siemens
    Original price $0.00 - Original price $3,037.76
    Original price
    $0.00 - $3,037.76
    $0.00 - $3,037.76
    Current price $3,037.76

    6AV2102-3AA04-0AE5 Siemens

    Product Overview SIMATIC WinCC Advanced V14 SP1 upgrade (part number 6AV2102-3AA04-0AE5) is a floating-license version of the WinCC Advanced eng...

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  • 6ES7407-0RA02-0AA0 Siemens
    Original price $1,306.23 - Original price $2,553.75
    Original price
    $2,553.75
    $1,306.23 - $2,553.75
    Current price $2,553.75

    6ES7407-0RA02-0AA0 Siemens

    Product Overview The Siemens 6ES7407-0RA02-0AA0 is a PS 407 series DC power supply module for the SIMATIC S7-400 automation platform. It convert...

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  • 1FL6090-1AC61-2AB1 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    1FL6090-1AC61-2AB1 Siemens

    Product Overview The Siemens SIMOTICS S-1FL6 servomotor, part number 1FL6090-1AC61-2AB1, is a 2.5 kW permanent-magnet synchronous motor designed...

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  • 6GK5204-2BC00-2AF2 Siemens
    Sold out
    Original price $0.00 - Original price $1,475.00
    Original price
    $1,475.00
    $0.00 - $1,475.00
    Current price $1,475.00

    6GK5204-2BC00-2AF2 Siemens

    Product Overview The Siemens SCALANCE XF204-2 (6GK5204-2BC00-2AF2) is a managed industrial Ethernet switch in Siemens' XF-200 series. It provide...

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  • 6GK7542-1AX00-0XE0 Siemens
    Original price $1,234.75 - Original price $2,913.25
    Original price
    $2,913.25
    $1,234.75 - $2,913.25
    Current price $2,913.25

    6GK7542-1AX00-0XE0 Siemens

    Product Overview The Siemens CM 1542-1 communications module (6GK7542-1AX00-0XE0) connects SIMATIC S7-1500 controllers to PROFINET networks as e...

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  • 7KM4212-0BA00-3AA0 Siemens
    Original price $824.86 - Original price $1,237.50
    Original price
    $824.86 - $1,237.50
    $824.86 - $1,237.50
    Current price $824.86

    7KM4212-0BA00-3AA0 Siemens

    Product Overview The Siemens part 7KM4212-0BA00-3AA0 is a SENTRON PAC4200 series three-phase power- and network-quality monitoring device. Insta...

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  • 6SE7090-0XX84-0AB0 Siemens
    Original price $720.00 - Original price $2,857.80
    Original price
    $720.00 - $2,857.80
    $720.00 - $2,857.80
    Current price $720.00

    6SE7090-0XX84-0AB0 Siemens

    Product Overview The 6SE7090-0XX84-0AB0 is a Siemens SIMOVERT MASTERDRIVES control module used for precision motor control via closed-loop and o...

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  • 6SL3210-5BE31-5UV0 Siemens
    Original price $1,789.23 - Original price $2,802.80
    Original price
    $2,802.80
    $1,789.23 - $2,802.80
    Current price $2,802.80

    6SL3210-5BE31-5UV0 Siemens

    Product Overview The Siemens 6SL3210-5BE31-5UV0 is a member of the SINAMICS V20 family of three-phase AC inverter drives. As a frequency convert...

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  • 6SL3210-1SE16-0AA0 Siemens
    Original price $0.00 - Original price $1,168.75
    Original price
    $1,168.75
    $0.00 - $1,168.75
    Current price $1,168.75

    6SL3210-1SE16-0AA0 Siemens

    Product Overview The 6SL3210-1SE16-0AA0 is a SINAMICS S120 PM340 Power Module, part of Siemens' block-size drive platform. It serves as a three-...

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  • 6SL3055-0AA00-3BA0 Siemens
    Original price $499.96 - Original price $1,500.00
    Original price
    $499.96 - $1,500.00
    $499.96 - $1,500.00
    Current price $499.96

    6SL3055-0AA00-3BA0 Siemens

    Product Overview The Siemens part 6SL3055-0AA00-3BA0 is the TM54F Terminal Module from the SINAMICS S120 family. It provides fail-safe digital i...

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  • 6SE7090-0XX84-0FJ0 Siemens
    Original price $450.00 - Original price $516.00
    Original price
    $516.00
    $450.00 - $516.00
    Current price $516.00

    6SE7090-0XX84-0FJ0 Siemens

    Product Overview The Siemens module 6SE7090-0XX84-0FJ0 belongs to the SIMOVERT MASTERDRIVES family, serving as an option/expansion module for mo...

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  • 6SL3525-0PE23-0AA1 Siemens
    Original price $816.75 - Original price $1,097.25
    Original price
    $1,097.25
    $816.75 - $1,097.25
    Current price $1,097.25

    6SL3525-0PE23-0AA1 Siemens

    Product Overview The 6SL3525-0PE23-0AA1 is a SINAMICS G120D Power Module (PM250D) by Siemens. It provides variable-frequency drive functionality...

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  • 6SL3055-0AA00-3AA1 Siemens
    Original price $479.96 - Original price $934.59
    Original price
    $479.96 - $934.59
    $479.96 - $934.59
    Current price $479.96

    6SL3055-0AA00-3AA1 Siemens

    Product Overview The Siemens 6SL3055-0AA00-3AA1 is a SINAMICS TM31 terminal module used as an add-on I/O board for SINAMICS drive systems. It in...

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  • 6GK5208-0HA10-2AA6 Siemens
    Original price $595.80 - Original price $3,218.60
    Original price
    $595.80 - $3,218.60
    $595.80 - $3,218.60
    Current price $595.80

    6GK5208-0HA10-2AA6 Siemens

    Product Overview The Siemens 6GK5208-0HA10-2AA6 (Scalance X208PRO) is a managed Industrial Ethernet switch designed for on-machine or field-leve...

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  • 6SL3210-1KE13-2AF1 Siemens
    Sold out
    Original price $0.00 - Original price $2,205.00
    Original price
    $2,205.00
    $0.00 - $2,205.00
    Current price $2,205.00

    6SL3210-1KE13-2AF1 Siemens

    Product Overview The Siemens SINAMICS G120C compact converter, catalog number 6SL3210-1KE13-2AF1, is a three-phase AC drive rated at 1.1 kW (1.5...

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  • 6BK1942-2DA00-0AA0 Siemens
    Original price $0.00 - Original price $1,947.75
    Original price
    $1,947.75
    $0.00 - $1,947.75
    Current price $1,947.75

    6BK1942-2DA00-0AA0 Siemens

    Product Overview The Siemens SIPLUS HCS4200 POM4220 Highend module, part number 6BK1942-2DA00-0AA0, is a power output module within the heating ...

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  • 3VA2225-5HL32-0AA0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    3VA2225-5HL32-0AA0 Siemens

    Product Overview The Siemens 3VA2225-5HL32-0AA0 is a molded case circuit breaker (MCCB) from the 3VA2 IEC Frame 250 series. It provides line pro...

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  • 1FK2104-5AK10-1SA0 Siemens
    Sold out
    Original price $1,346.87 - Original price $3,673.74
    Original price
    $1,346.87 - $3,673.74
    $1,346.87 - $3,673.74
    Current price $1,346.87

    1FK2104-5AK10-1SA0 Siemens

    Product Overview The Siemens 1FK2104-5AK10-1SA0 is a SIMOTICS S-1FK2 high-dynamic permanent-magnet synchronous servo motor with natural cooling ...

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  • 6ES7341-1AH01-0AE0 Siemens
    Original price $3,662.68 - Original price $4,097.08
    Original price
    $3,662.68 - $4,097.08
    $3,662.68 - $4,097.08
    Current price $3,662.68

    6ES7341-1AH01-0AE0 Siemens

    Product Overview The 6ES7341-1AH01-0AE0 is a SIMATIC S7-300 CP 341 communications processor module by Siemens. It installs on the S7-300 rack to...

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  • 6GK7342-2AH01-0XA0 Siemens
    Original price $0.00 - Original price $480.00
    Original price
    $480.00
    $0.00 - $480.00
    Current price $480.00

    6GK7342-2AH01-0XA0 Siemens

    Product Overview The 6GK7342-2AH01-0XA0 is Siemens' SIMATIC NET CP 342-2 AS-Interface Master module, designed for integration with SIMATIC S7-30...

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  • 6ES7407-0RA01-0AA0 Siemens
    Original price $800.00 - Original price $3,448.80
    Original price
    $800.00 - $3,448.80
    $800.00 - $3,448.80
    Current price $800.00

    6ES7407-0RA01-0AA0 Siemens

    Product Overview The Siemens 6ES7407-0RA01-0AA0 (PS 407 20 A) is a power supply module for the SIMATIC S7-400 automation platform. It converts w...

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  • 6ES7400-2JA00-0AA0 Siemens
    Original price $599.96 - Original price $2,362.50
    Original price
    $599.96 - $2,362.50
    $599.96 - $2,362.50
    Current price $599.96

    6ES7400-2JA00-0AA0 Siemens

    Product Overview The Siemens SIMATIC S7-400H UR2-H rack (6ES7400-2JA00-0AA0) is a hardware component providing two electrically separated module...

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  • 6ES7541-1AB00-0AB0 Siemens
    Original price $2,638.89 - Original price $3,211.36
    Original price
    $2,638.89 - $3,211.36
    $2,638.89 - $3,211.36
    Current price $2,638.89

    6ES7541-1AB00-0AB0 Siemens

    Product Overview The 6ES7541-1AB00-0AB0 is a SIMATIC S7-1500 CM PtP RS422/485 HF communications module by Siemens. It provides serial interface ...

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  • 6GK5748-1GD00-0AB0 Siemens
    Original price $450.00 - Original price $1,237.50
    Original price
    $450.00 - $1,237.50
    $450.00 - $1,237.50
    Current price $450.00

    6GK5748-1GD00-0AB0 Siemens

    Product Overview The Siemens 6GK5748-1GD00-0AB0 is a SCALANCE W748-1 M12 industrial wireless LAN client module designed for indoor use within IW...

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  • 6SN1123-1AA00-0HA1 Siemens
    Original price $470.40 - Original price $2,697.75
    Original price
    $470.40 - $2,697.75
    $470.40 - $2,697.75
    Current price $470.40

    6SN1123-1AA00-0HA1 Siemens

    Product Overview The 6SN1123-1AA00-0HA1 is a Siemens SIMODRIVE 611 series power module, designed for single-axis motor control in CNC and motion...

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  • 6ES7407-0KR02-0AA0 Siemens
    Original price $615.45 - Original price $1,280.08
    Original price
    $1,280.08
    $615.45 - $1,280.08
    Current price $1,280.08

    6ES7407-0KR02-0AA0 Siemens

    Product Overview The Siemens 6ES7407-0KR02-0AA0 is a SIMATIC S7-400 PS 407 10A R power supply module. It accepts wide-range 120 / 230 V AC or DC...

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  • 6ES7400-1TA01-0AA0 Siemens
    Original price $569.36 - Original price $720.00
    Original price
    $569.36 - $720.00
    $569.36 - $720.00
    Current price $569.36

    6ES7400-1TA01-0AA0 Siemens

    Product Overview The Siemens SIMATIC S7-400 central rack UR1 (part number 6ES7400-1TA01-0AA0) is a rack component for the S7-400 automation syst...

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  • 6GK5774-1FX00-0AA0 Siemens
    Original price $824.97 - Original price $1,097.25
    Original price
    $1,097.25
    $824.97 - $1,097.25
    Current price $1,097.25

    6GK5774-1FX00-0AA0 Siemens

    Product Overview The Siemens SCALANCE W774-1 RJ45 (part number 6GK5774-1FX00-0AA0) is an industrial WLAN access point that integrates a dual-por...

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  • 6SN1118-0DJ23-0AA0 Siemens
    Original price $0.00 - Original price $759.92
    Original price
    $759.92
    $0.00 - $759.92
    Current price $759.92

    6SN1118-0DJ23-0AA0 Siemens

    Product Overview The Siemens 6SN1118-0DJ23-0AA0 is a single-axis digital control module (control-loop block) within the SIMODRIVE 611-D family. ...

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  • 1FL6062-1AC61-2LB1 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    1FL6062-1AC61-2LB1 Siemens

    Product Overview The Siemens 1FL6062-1AC61-2LB1 is a SIMOTICS S-1FL6 permanent-magnet synchronous servomotor (servo motor) designed for use with...

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  • 6ES7405-0KR02-0AA0 Siemens
    Original price $2,365.65 - Original price $2,703.60
    Original price
    $2,365.65 - $2,703.60
    $2,365.65 - $2,703.60
    Current price $2,365.65

    6ES7405-0KR02-0AA0 Siemens

    Product Overview The 6ES7405-0KR02-0AA0 is a Siemens SIMATIC S7-400 PS405 10 A R redundant power supply module. It provides dual-output DC power...

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  • 6SL3210-1SE16-0UA0 Siemens
    Original price $0.00 - Original price $1,100.00
    Original price
    $1,100.00
    $0.00 - $1,100.00
    Current price $1,100.00

    6SL3210-1SE16-0UA0 Siemens

    Product Overview The Siemens 6SL3210-1SE16-0UA0 is a SINAMICS S120 series PM340 power module (blocksize family) in frame size FSB. It converts 3...

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