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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.
  • 6ES7216-2AD00-0XB0 Siemens
    $0.00 - $371.25
    $371.25
    $0.00 - $371.25
    $371.25

    6ES7216-2AD00-0XB0 Siemens

    Simatic S7-200, CPU 216 COMPACT UNIT, DC POWER SUPPLY 4K PRG/2,5K DW,24DI DC/16DO DC 2 PPI/FreePort PORTS * PRODUCT TO BE DISCONTINUED *

  • 6ES7214-1BD22-0XB0 Siemens
    $398.72 - $2,632.00
    $398.72 - $2,632.00
    $398.72 - $2,632.00
    $398.72

    6ES7214-1BD22-0XB0 Siemens

    SIMATIC S7-200, CPU 224, COMPACT UNIT, AC POWER SUPPLY 14 DI DC/10 DO, RELAY 8 KB CODE/5 KB DATA, PROFIBUS DP EXTENDABLE

  • 6ES7214-1BD23-0XB0 Siemens
    $290.04 - $2,388.75
    $290.04 - $2,388.75
    $290.04 - $2,388.75
    $290.04

    6ES7214-1BD23-0XB0 Siemens

    SIMATIC S7-200, CPU 224, COMPACT UNIT, AC POWER SUPPLY 14 DI DC/10 DO, RELAY, 8/12 KB CODE/8 KB DATA, PROFIBUS DP EXTENDABLE

  • 6ES7214-1AD22-0XB0 Siemens
    $537.54 - $3,589.20
    $537.54 - $3,589.20
    $537.54 - $3,589.20
    $537.54

    6ES7214-1AD22-0XB0 Siemens

    SIMATIC S7-200, CPU 224, COMPACT UNIT, DC POWER SUPPLY 14 DI DC/10 DO DC, 8 KB CODE/5 KB DATA, PROFIBUS DP EXTENDABLE

  • 6ES7214-1BD21-0XB0 Siemens
    $577.95 - $2,423.05
    $577.95 - $2,423.05
    $577.95 - $2,423.05
    $577.95

    6ES7214-1BD21-0XB0 Siemens

    SIMATIC S7-200, CPU 224, COMPACT UNIT, AC POWER SUPPLY 14 DI DC/10 DO, RELAY 8 KB CODE/5 KB DATA, PROFIBUS DP EXTENDABLE

  • 6ES7212-1BB23-0XB0 Siemens
    $0.00 - $552.50
    $552.50
    $0.00 - $552.50
    $552.50

    6ES7212-1BB23-0XB0 Siemens

    SIMATIC S7-200, CPU 222 COMPATTA, ALIMENTAZIONE DC, 8 DE DC/6 DA DC 4 KB PROGR./2 KB DATI, AMPLIAB. PROFIBUS DP

  • 6ES7212-1BB22-0XB0 Siemens
    $550.00 - $1,435.00
    $550.00 - $1,435.00
    $550.00 - $1,435.00
    $550.00

    6ES7212-1BB22-0XB0 Siemens

    SIMATIC S7-200, CPU 222 COMPACT UNIT, AC POWER SUPPLY 8 DI DC/6 DO RELAY 4 KB CODE/2 KB DATA, PROFIBUS DP EXTENDABLE

  • 6ES7212-1AA01-0XB0 Siemens
    $409.75 - $1,750.00
    $409.75 - $1,750.00
    $409.75 - $1,750.00
    $409.75

    6ES7212-1AA01-0XB0 Siemens

    SIMATIC S7-200, CPU 212 COMPACT UNIT 512 STATEMENTS, 512 DATA WORDS 8DI/6DQ, DC OUTPUTS

  • 6ES7212-1BA01-0XB0 Siemens
    $411.90 - $687.50
    $411.90 - $687.50
    $411.90 - $687.50
    $411.90

    6ES7212-1BA01-0XB0 Siemens

    SIMATIC S7-200, CPU 212 COMPACT UNIT 512 STATEMENTS, 512 DATA WORDS 8DI/6DQ, RELAIS OUTPUTS

  • 6ES7211-0AA23-0XB0 Siemens
    $897.50 - $1,664.43
    $897.50 - $1,664.43
    $897.50 - $1,664.43
    $897.50

    6ES7211-0AA23-0XB0 Siemens

    SIMATIC S7-200, CPU 221 COMPACT UNIT, DC POWER SUPPLY 6 DI DC/4 DO DC, 4 KB CODE/2 KB DATA

  • 6ES7318-3FL01-0AB0 Siemens
    $2,176.41 - $4,201.37
    $2,176.41 - $4,201.37
    $2,176.41 - $4,201.37
    $2,176.41

    6ES7318-3FL01-0AB0 Siemens

    Simatic S7-300 CPU319F-3 PN/DP, Central PROCESSING Unit with 2.5 MBYTE WORKING Memory, 1. Interface MPI/DP 12MBIT/S, 2. Interface DP-MASTER/Slave, ...

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  • 6ES7318-3EL00-0AB0 Siemens
    $2,640.00 - $4,028.50
    $2,640.00 - $4,028.50
    $2,640.00 - $4,028.50
    $2,640.00

    6ES7318-3EL00-0AB0 Siemens

    SIMATIC S7-300 CPU 319-3 PN/DP, Central processing unit with 1.4MB memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP master/slave 3rd interf...

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  • 6ES7318-3FL00-0AB0 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7318-3FL00-0AB0 Siemens

    SIMATIC S7-300 CPU319F-3 PN/DP, Central processing unit with 1400 KB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP master/slave 3rd...

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  • 6ES7317-2FK14-0AB0 Siemens
    $1,067.75 - $3,400.76
    $1,067.75 - $3,400.76
    $1,067.75 - $3,400.76
    $1,067.75

    6ES7317-2FK14-0AB0 Siemens

    SIMATIC S7-300 CPU317F-2 PN/DP, Central processing unit with 1.5 MB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface Ethernet PROFINET, w...

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  • 6ES7318-3EL01-0AB0 Siemens
    $2,343.18 - $7,462.50
    $2,343.18 - $7,462.50
    $2,343.18 - $7,462.50
    $2,343.18

    6ES7318-3EL01-0AB0 Siemens

    SIMATIC S7-300 CPU 319-3 PN/DP, CENTRAL PROCESSING UNIT WITH 2 MBYTE WORKING MEMORY, 1. INTERFACE MPI/DP 12MBIT/S, 2. INTERFACE DP-MASTER/SLAVE, 3....

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  • 6ES7317-6FF03-0AB0 Siemens
    $524.88 - $2,082.50
    $524.88 - $2,082.50
    $524.88 - $2,082.50
    $524.88

    6ES7317-6FF03-0AB0 Siemens

    SIMATIC S7-300, CPU 317F-2DP, Central processing unit with 1024 KB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP master/slave Micro...

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  • 6ES7317-2EK13-0AB0 Siemens
    $999.98 - $11,262.00
    $999.98 - $11,262.00
    $999.98 - $11,262.00
    $999.98

    6ES7317-2EK13-0AB0 Siemens

    SIMATIC S7-300 CPU 317-2 PN/DP, Central processing unit with 1 MB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface Ethernet PROFINET

  • 6ES7317-2AK14-0AB0 Siemens
    $3,778.76 - $4,285.70
    $4,285.70
    $3,778.76 - $4,285.70
    $4,285.70

    6ES7317-2AK14-0AB0 Siemens

    Simatic S7-300, CPU317-2 DP, Central PROCESSING Unit with 1 MBYTE WORKING Memory, 1. Interface MPI/DP 12MBIT/S, 2. Interface DP-MASTER/Slave, MICRO...

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  • 6ES7317-2AJ10-0AB0 Siemens
    $439.92 - $7,804.67
    $439.92 - $7,804.67
    $439.92 - $7,804.67
    $439.92

    6ES7317-2AJ10-0AB0 Siemens

    SIMATIC S7-300, CPU 317-2DP, Central processing unit with 512 KB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface DP master/slave

  • 6ES7315-2AF83-0AB0 Siemens
    $870.90 - $2,161.12
    $2,161.12
    $870.90 - $2,161.12
    $2,161.12

    6ES7315-2AF83-0AB0 Siemens

    SIMATIC S7-300, CPU 315-2 DP, for extended. temperature range integr. SV 24V DC, Work memory 64 KB 2nd interface DP master/slave

  • 6ES7314-5AE10-0AB0 Siemens
    $0.00 - $912.50
    $912.50
    $0.00 - $912.50
    $912.50

    6ES7314-5AE10-0AB0 Siemens

    SIMATIC S7-300, CPU 314 IFM COMPACT CPU WITH SLOT F. MC 16DI/16DO, 4AI/1AO, 2 X 40 PIN, INTEGRATED 24V DC POWER SUPPLY, 32 KBYTE WORKING MEMORY

  • 6ES7315-2FJ14-0AB0 Siemens
    $1,312.48 - $9,225.00
    $1,312.48 - $9,225.00
    $1,312.48 - $9,225.00
    $1,312.48

    6ES7315-2FJ14-0AB0 Siemens

    Simatic S7-300 CPU315F-2 PN/DP, Central PROCESSING Unit with 512 KB WORKING Memory, 1. Interface MPI/DP 12MBIT/S, 2. Interface ETHERNET PROFINET, w...

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  • 6ES7315-2FH13-0AB0 Siemens
    $747.50 - $4,145.75
    $747.50 - $4,145.75
    $747.50 - $4,145.75
    $747.50

    6ES7315-2FH13-0AB0 Siemens

    SIMATIC S7-300 CPU315F-2 PN/DP, Central processing unit with 256 KB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface Ethernet PROFINET, M...

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  • 6ES7315-2EH13-0AB0 Siemens
    $905.53 - $4,669.92
    $905.53 - $4,669.92
    $905.53 - $4,669.92
    $905.53

    6ES7315-2EH13-0AB0 Siemens

    SIMATIC S7-300 CPU 315-2 PN/DP, Central processing unit with 256 KB work memory, 1st interface MPI/DP 12 Mbit/s, 2nd interface Ethernet PROFINET, M...

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  • 6AG1315-2AH14-7AB0 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6AG1315-2AH14-7AB0 Siemens

    SIPLUS S7-300 CPU 315-2DP -25 ... +70 DEGREES C WITH CONFORMAL COATING BASED ON 6ES7315-2AH14-0AB0 . CPU WITH MPI INTERFACE INTEGRATED 24 V DC POWE...

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  • 6ES7315-2EH14-0AB0 Siemens
    $1,685.00 - $2,760.00
    $1,685.00 - $2,760.00
    $1,685.00 - $2,760.00
    $1,685.00

    6ES7315-2EH14-0AB0 Siemens

    Simatic S7-300 CPU 315-2 PN/DP, Central PROCESSING Unit with 384 KB WORKING Memory, 1. Interface MPI/DP 12MBIT/S, 2. Interface ETHERNET PROFINET, w...

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  • 6ES7315-6FF04-0AB0 Siemens
    $3,600.00 - $3,990.00
    $3,990.00
    $3,600.00 - $3,990.00
    $3,990.00

    6ES7315-6FF04-0AB0 Siemens

    SIMATIC S7-300, CPU 315F-2DP FAILSAFE CPU WITH MPI INTERFACE INTEGRATED 24V DC POWER SUPPLY, 384 KB WORKING MEMORY, 40MM WIDE, 2. INTERFACE DP-MAST...

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  • 6ES7314-6EH04-0AB0 Siemens
    $2,398.00 - $8,601.00
    $2,398.00 - $8,601.00
    $2,398.00 - $8,601.00
    $2,398.00

    6ES7314-6EH04-0AB0 Siemens

    SIMATIC S7-300, CPU 314C-2PN/DP Compact CPU with 192 KB work memory, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), 1st interfac...

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  • 6ES7314-6CF00-0AB0 Siemens
    $0.00 - $2,425.50
    $2,425.50
    $0.00 - $2,425.50
    $2,425.50

    6ES7314-6CF00-0AB0 Siemens

    SIMATIC S7-300, CPU 314C-2DP COMPACT CPU WITH MPI, 24 DI/16 DO, 4AI, 2AO, 1 PT100, 4 FAST COUNTERS (60 KHZ), INTEGRATED DP INTERFACE, INTEGRATED 24...

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  • 6ES7314-6BG03-0AB0 Siemens
    $0.00 - $3,058.97
    $3,058.97
    $0.00 - $3,058.97
    $3,058.97

    6ES7314-6BG03-0AB0 Siemens

    SIMATIC S7-300, CPU 314C-2 PTP Compact CPU with MPI, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 4 high-speed counters (60 kHz), integrated interface RS485, ...

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  • 6ES7315-2AF02-0AB0 Siemens
    $749.98 - $3,471.43
    $749.98 - $3,471.43
    $749.98 - $3,471.43
    $749.98

    6ES7315-2AF02-0AB0 Siemens

    SIMATIC S7-300, CPU 315-DP CPU WITH INTEGRATED 24 V DC PS, 64KB WORKING MEMORY 2ND INTERFACE DP-MASTER/SLAVE

  • 6ES7315-2AH14-0AB0 Siemens
    $372.27 - $1,587.50
    $372.27 - $1,587.50
    $372.27 - $1,587.50
    $372.27

    6ES7315-2AH14-0AB0 Siemens

    SIMATIC S7-300, CPU 315-2DP CPU WITH MPI INTERFACE INTEGRATED 24 V DC POWER SUPPLY 256 KBYTE WORKING MEMORY 2. INTERFACE DP-MASTER/SLAVE MICRO MEMO...

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  • 6ES7313-6CF03-0AB0 Siemens
    $525.00 - $4,698.00
    $525.00 - $4,698.00
    $525.00 - $4,698.00
    $525.00

    6ES7313-6CF03-0AB0 Siemens

    SIMATIC S7-300, CPU 313C-2 DP Compact CPU with MPI, 16 DI/16 DO, 3 high-speed counters (30 kHz), integrated DP interface, Integr. power supply 24 V...

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  • 6ES7313-6CE01-0AB0 Siemens
    $547.25 - $2,385.66
    $547.25 - $2,385.66
    $547.25 - $2,385.66
    $547.25

    6ES7313-6CE01-0AB0 Siemens

    SIMATIC S7-300, CPU 313C-2DP COMPACT CPU WITH MPI, 16 DI/16 DO, 3 FAST COUNTERS (30 KHZ), INTEGRATED DP INTERFACE, INTEGRATED 24V DC POWER SUPPLY, ...

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  • 6ES7315-1AF03-0AB0 Siemens
    $550.00 - $4,219.25
    $550.00 - $4,219.25
    $550.00 - $4,219.25
    $550.00

    6ES7315-1AF03-0AB0 Siemens

    SIMATIC S7-300, CPU 315 CPU WITH INTEGRATED 24 V DC POWER SUPPLY, 48 KBYTE WORKING MEMORY

  • 6ES7313-5BE01-0AB0 Siemens
    $0.00 - $674.98
    $674.98
    $0.00 - $674.98
    $674.98

    6ES7313-5BE01-0AB0 Siemens

    SIMATIC S7-300, CPU 313C COMPACT CPU WITH MPI, 24 DI/16 DO, 4AI, 2AO 1 PT100, 3 FAST COUNTERS (30 KHZ), INTEGRATED 24V DC POWER SUPPLY, 32 KBYTE WO...

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  • 6ES7341-1BH01-0AE0 Siemens
    $947.50 - $1,970.36
    $947.50 - $1,970.36
    $947.50 - $1,970.36
    $947.50

    6ES7341-1BH01-0AE0 Siemens

    SIMATIC S7-300, CP 341 Communications processor with 20 mA interface (TTY) incl. configuration package on CD

  • 6ES7313-5BF03-0AB0 Siemens
    $1,125.00 - $3,485.52
    $1,125.00 - $3,485.52
    $1,125.00 - $3,485.52
    $1,125.00

    6ES7313-5BF03-0AB0 Siemens

    SIMATIC S7-300, CPU 313C, Compact CPU with MPI, 24 DI/16 DO, 4 AI, 2 AO, 1 Pt100, 3 high-speed counters (30 kHz), Integr. power supply 24 V DC, wor...

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  • 6ES7314-1AF10-0AB0 Siemens
    $0.00 - $330.00
    $330.00
    $0.00 - $330.00
    $330.00

    6ES7314-1AF10-0AB0 Siemens

    SIMATIC S7-300, CPU 314 CPU WITH MPI INTERFACE INTEGRATED 24 V DC POWER SUPPLY 48 KBYTE WORKING MEMORY MICRO MEMORY CARD NECESSARY

  • 6ES7312-5AC00-0AB0 Siemens
    $0.00 - $546.75
    $546.75
    $0.00 - $546.75
    $546.75

    6ES7312-5AC00-0AB0 Siemens

    SIMATIC S7, CPU 312 IFM CENTRAL PROCESSING UNIT WITH 10 DI/6 DO, 1 X 20 PIN., COUNTER, FREQUENCY MEASUREMENT INTEGR. POWER SUPPLY 24V DC 6 KBYTES W...

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  • 6ES7314-1AG14-0AB0 Siemens
    $3,594.60 - $3,843.00
    $3,594.60 - $3,843.00
    $3,594.60 - $3,843.00
    $3,594.60

    6ES7314-1AG14-0AB0 Siemens

    SIMATIC S7-300, CPU 314 CPU WITH MPI INTERFACE, INTEGRATED 24V DC POWER SUPPLY, 128 KBYTE WORKING MEMORY, MICRO MEMORY CARD NECESSARY

  • 6ES7314-1AF11-0AB0 Siemens
    $300.00 - $547.25
    $300.00 - $547.25
    $300.00 - $547.25
    $300.00

    6ES7314-1AF11-0AB0 Siemens

    SIMATIC S7-300, CPU 314 CPU WITH MPI INTERFACE INTEGRATED 24 V DC POWER SUPPLY 64 KBYTE WORKING MEMORY MICRO MEMORY CARD NECESSARY

  • 6ES7312-1AE13-0AB0 Siemens
    $303.30 - $500.50
    $500.50
    $303.30 - $500.50
    $500.50

    6ES7312-1AE13-0AB0 Siemens

    SIMATIC S7-300, CPU 312 Central processing unit with MPI, Integr. power supply 24 V DC, Work memory 32 KB, Micro Memory Card required

  • 6ES7313-1AD03-0AB0 Siemens
    $0.00 - $409.75
    $409.75
    $0.00 - $409.75
    $409.75

    6ES7313-1AD03-0AB0 Siemens

    SIMATIC S7-300, CPU 313 Central processing unit with integr. Power supply 24 V DC, work memory 12 KB

  • 6ES7314-1AE01-0AB0 Siemens
    $369.60 - $530.85
    $369.60 - $530.85
    $369.60 - $530.85
    $369.60

    6ES7314-1AE01-0AB0 Siemens

    SIMATIC S7-300, CPU 314 CPU W.MULTI POINT INTERFACE MPI INTEGRATED 24 V DC POWER SUPPLY 24 KBYTE WORKING MEMORY

  • 6ES7414-4HR14-0AB0 Siemens
    $1,075.48 - $4,505.15
    $1,075.48 - $4,505.15
    $1,075.48 - $4,505.15
    $1,075.48

    6ES7414-4HR14-0AB0 Siemens

    Simatic S7-400H, CPU 414-4H PG Central Unit FOR S7-400H 4 InterfaceS: 1 MPI/DP, 1 DP A. 2 FOR SYNC Modules 12 MB Memory (2 MB CODE/10 MB DATA) ****...

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  • 6ES7417-4HL04-0AB0 Siemens
    $0.00 - $2,449.98
    $2,449.98
    $0.00 - $2,449.98
    $2,449.98

    6ES7417-4HL04-0AB0 Siemens

    SIMATIC S7-400H, CPU 417H Central processing unit for S7-400H 4 interfaces: 1 MPI/DP, 1 DP and 2 for sync modules 20 MB memory (10 MB data/10 MB pr...

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  • 6ES7414-4HJ04-0AB0 Siemens
    $5,465.70 - $5,629.50
    $5,629.50
    $5,465.70 - $5,629.50
    $5,629.50

    6ES7414-4HJ04-0AB0 Siemens

    SIMATIC S7-400H, CPU 414H Central processing unit for S7-400H and S7-400F/FH, 4 interfaces: 1 MPI/DP, 1 DP and 2 for sync modules, 1.4 MB memory (7...

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