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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.
  • 6FM1723-3AA10 Siemens
    $1,870.00 - $9,562.50
    $1,870.00 - $9,562.50
    $1,870.00 - $9,562.50
    $1,870.00

    6FM1723-3AA10 Siemens

    WF 723 POSITIONING MODULE 3 AXES, F.SERIAL-ABSOLUTE AND INCREMEN. POSITION ENCODERS

  • 6ES5244-3AB31 Siemens
    $2,398.00 - $21,253.56
    $2,398.00 - $21,253.56
    $2,398.00 - $21,253.56
    $2,398.00

    6ES5244-3AB31 Siemens

    SIMATIC S5, IP 244B TEMPERATURE-CONTROL MODULE FOR S5-115U/135U/155U M. SELF-ADJ POSITION AND ANALOG INPUTS WITH HIGH INTERFERENCE SUPPRESSION

  • 6FM1470-3BA21 Siemens
    $0.00 - $1,680.00
    $1,680.00
    $0.00 - $1,680.00
    $1,680.00

    6FM1470-3BA21 Siemens

    6FM1 470-3BA21 WF470 Display Module

  • 6ES5340-3KB42 Siemens
    $494.97 - $2,531.26
    $494.97 - $2,531.26
    $494.97 - $2,531.26
    $494.97

    6ES5340-3KB42 Siemens

    SIMATIC S5 340 MEMORY MODULE COMPACT VERSION RAM, 64K BYTES

  • 6ES5242-1AA41 Siemens
    $5,217.56 - $27,557.87
    $5,217.56 - $27,557.87
    $5,217.56 - $27,557.87
    $5,217.56

    6ES5242-1AA41 Siemens

    SIMATIC S5, IP 242B HIGH SPEED COUNTER MODE 7 CHANNEL FOR S5-115U/135U/155

  • 6FM1470-4AA21 Siemens
    $0.00 - $2,033.50
    $2,033.50
    $0.00 - $2,033.50
    $2,033.50

    6FM1470-4AA21 Siemens

    DISPLAY MODULE WF 470A (B/W) 1 SLOT F. MEMORY MODULE, GERMAN, ENGLISH, FRENCH, RUSSIAN

  • 6ES5247-4UA41 Siemens
    $0.00 - $2,819.00
    $2,819.00
    $0.00 - $2,819.00
    $2,819.00

    6ES5247-4UA41 Siemens

    SIMATIC S5 IP 247 POSITIONING MODULE FOR STEPPER MOTORS FORCED VENTILATION

  • 6FM1470-3BA20 Siemens
    $971.93 - $8,410.50
    $971.93 - $8,410.50
    $971.93 - $8,410.50
    $971.93

    6FM1470-3BA20 Siemens

    Display Module WF 470B (Color) 3 RECEPTACLES F. Memory Modules 2ND SERIAL Interface, GERMAN, ENGLISH, FRENCH, RUSSIAN

  • 6ES5466-3LA11 Siemens
    $3,479.40 - $4,271.66
    $4,271.66
    $3,479.40 - $4,271.66
    $4,271.66

    6ES5466-3LA11 Siemens

    SIMATIC S5 466 ANALOG INPUT MODULE FLOATING 8/16 INPUTS F.S5-115U/H/F/-135U/-155U/H PLC

  • 6FM1725-3AA00 Siemens
    $4,875.00 - $5,958.00
    $4,875.00 - $5,958.00
    $4,875.00 - $5,958.00
    $4,875.00

    6FM1725-3AA00 Siemens

    6FM1 725-3AA00 WF725A Positioning Module

  • 6ES5512-5BC21 Siemens
    $2,246.97 - $6,674.91
    $2,246.97 - $6,674.91
    $2,246.97 - $6,674.91
    $2,246.97

    6ES5512-5BC21 Siemens

    SIMATIC S5, 512 INTERF. MODULE EXPANSION BOARD AVAILABLE AS A SPARE PART ONLY!

  • 6FM1726-3CA10 Siemens
    $1,499.98 - $16,208.10
    $1,499.98 - $16,208.10
    $1,499.98 - $16,208.10
    $1,499.98

    6FM1726-3CA10 Siemens

    6FM1 726-3CA10 WF726C Positioning Module

  • 6ES5241-1AA11 Siemens
    $0.00 - $550.00
    $550.00
    $0.00 - $550.00
    $550.00

    6ES5241-1AA11 Siemens

    6ES5 241-1AA11 IP241 Module

  • 6ES5242-1AA32 Siemens
    $343.75 - $1,960.00
    $343.75 - $1,960.00
    $343.75 - $1,960.00
    $343.75

    6ES5242-1AA32 Siemens

    SIMATIC S5, IP 242A COUNTER MODULE FOR ACQUISITION AND PREPROCESSING OF HIGH-SPEED COUNTING PULSES, FOR S5-115U/-135U/-155U

  • 6ES5246-4UA21 Siemens
    $0.00 - $2,640.00
    $2,640.00
    $0.00 - $2,640.00
    $2,640.00

    6ES5246-4UA21 Siemens

    SIMATIC S5 IP 246 POSITIONING MODULE FOR DC DRIVES SELF-VENTILATED F.INCREMENTAL POSITION ENCODERS

  • 6ES5244-3AA22 Siemens
    $0.00 - $1,625.00
    $1,625.00
    $0.00 - $1,625.00
    $1,625.00

    6ES5244-3AA22 Siemens

    SIMATIC S5 IP 244 TEMPERATURE CONTROL MODULE SELF OPTIMIZED (START/STOP)

  • 6ES5264-8MA12 Siemens
    $0.00 - $2,932.20
    $2,932.20
    $0.00 - $2,932.20
    $2,932.20

    6ES5264-8MA12 Siemens

    SIMATIC S5, IP 264 "ELECTRONIC CAM SEQUENCER", 1-channel, incremental-/SSI-ENC Encoder for S5-90U-95U-100U, ET 200U

  • 6ES5340-3KB41 Siemens
    $622.50 - $2,157.59
    $622.50 - $2,157.59
    $622.50 - $2,157.59
    $622.50

    6ES5340-3KB41 Siemens

    SIMATIC S5, 340 MEMORY MODULE COMPACT VERSION RAM, 64 KBYTES

  • 6ES5266-8MA11 Siemens
    $2,780.00 - $13,003.23
    $2,780.00 - $13,003.23
    $2,780.00 - $13,003.23
    $2,780.00

    6ES5266-8MA11 Siemens

    SIMATIC S5 IP 266 POSITIONING MODULE FOR POSITION-CONTROLLED POSITIONING FOR SMALL CONTROL DEVICES S5-90U-95U-100U, ET 200U

  • 6FM1726-3AA00 Siemens
    $5,076.20 - $7,135.50
    $5,076.20 - $7,135.50
    $5,076.20 - $7,135.50
    $5,076.20

    6FM1726-3AA00 Siemens

    6FM1 726-3AA00 WF726A Positioning Module

  • 6ES5581-0ED13 Siemens
    $0.00 - $3,375.00
    $3,375.00
    $0.00 - $3,375.00
    $3,375.00

    6ES5581-0ED13 Siemens

    SIMATIC S5,CP581/486 BASIC MOD. W/O WORKING MEMORY, 100 MHZ, MS-DOS 6.2 GERMAN, FOR S5-115U, -135U, -155U

  • 6ES5307-0MM11 Siemens
    $1,222.50 - $3,575.43
    $1,222.50 - $3,575.43
    $1,222.50 - $3,575.43
    $1,222.50

    6ES5307-0MM11 Siemens

    6ES5 307-0MM11 Fiber Optic Media Module

  • 6ES5511-5AA12 Siemens
    $745.00 - $1,485.03
    $745.00 - $1,485.03
    $745.00 - $1,485.03
    $745.00

    6ES5511-5AA12 Siemens

    SIMATIC S5,PG 511 INTERFACE MODULE F.PG 670/675 TO CC 130W/150 F.PG 605U/670/675 TO CC 110S

  • 6FM1706-3AA20 Siemens
    $0.00 - $1,062.50
    $1,062.50
    $0.00 - $1,062.50
    $1,062.50

    6FM1706-3AA20 Siemens

    WF 706 POSITIONING AND COUNTER MODULE, 3 CHANNELS, EXPANDABLE BY 1 ANALOG MODULE

  • 6FM1470-4AA25 Siemens
    $437.25 - $3,862.25
    $437.25 - $3,862.25
    $437.25 - $3,862.25
    $437.25

    6FM1470-4AA25 Siemens

    6FM1 470-4AA25 WF470 Video Display

  • 6ES5512-5BC12 Siemens
    $797.50 - $1,200.03
    $797.50 - $1,200.03
    $797.50 - $1,200.03
    $797.50

    6ES5512-5BC12 Siemens

    SIMATIC S5, 512 INTERF. MODULE BASIC BOARD

  • 6ES5900-7AD11 Siemens
    $872.98 - $960.28
    $872.98 - $960.28
    $872.98 - $960.28
    $872.98

    6ES5900-7AD11 Siemens

    SIMATIC S5, 900 CPU FOR 910 MEMORY SUBMODULES

  • 6ES5470-7LB13 Siemens
    $2,564.00 - $3,226.86
    $2,564.00 - $3,226.86
    $2,564.00 - $3,226.86
    $2,564.00

    6ES5470-7LB13 Siemens

    SIMATIC S5 470 ANALOG OUTPUT MODULE FLOATING, F. S5-115U/F PLC 8 OUTPUTS, +- 10V

  • 6ES5470-4UC11 Siemens
    $0.00 - $872.50
    $872.50
    $0.00 - $872.50
    $872.50

    6ES5470-4UC11 Siemens

    6ES5 470-4UC11 Analog Output Module - 8AO

  • 6ES5340-3KB21 Siemens
    $937.50 - $1,375.00
    $937.50 - $1,375.00
    $937.50 - $1,375.00
    $937.50

    6ES5340-3KB21 Siemens

    SIMATIC S5,340 MEMORY MODULE COMPACT VERSION RAM, 32K BYTES

  • 6ES5470-4UA12 Siemens
    $357.47 - $2,298.10
    $357.47 - $2,298.10
    $357.47 - $2,298.10
    $357.47

    6ES5470-4UA12 Siemens

    SIMATIC S5 470 ANALOGIC OUTPUT MODULE FLOATING, COMPACT VERSION U 8 OUTPUTS +-10V/0 TO 20MA

  • 6ES5470-7LC12 Siemens
    $0.00 - $662.50
    $662.50
    $0.00 - $662.50
    $662.50

    6ES5470-7LC12 Siemens

    SIMATIC S5 470 ANALOG OUTPUT MODULE FLOATING F. S5-115U/F PLC 8 OUTPUTS, 1 TO 5V, 4 TO 20MA

  • 6FM1721-3AA20 Siemens
    $1,345.43 - $1,855.68
    $1,345.43 - $1,855.68
    $1,345.43 - $1,855.68
    $1,345.43

    6FM1721-3AA20 Siemens

    6FM1 721-3AA20 WF721 Positioning Module

  • 6FM1707-3AA10 Siemens
    $0.00 - $313.50
    $313.50
    $0.00 - $313.50
    $313.50

    6FM1707-3AA10 Siemens

    6FM1 707-3AA10 WF 707 CAM Controller Module

  • 6ES5263-8MA11 Siemens
    $0.00 - $2,756.00
    $2,756.00
    $0.00 - $2,756.00
    $2,756.00

    6ES5263-8MA11 Siemens

    SIMATIC S5 IP 263 POSITIONING MODULE FOR RAPID TRAVERSE CREEP SPEED 2 CHAN. INCREMENTAL/SSI-ENCODER FOR S5-90U/95U/100U, ET 200U

  • 6ES5241-1AF12 Siemens
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES5241-1AF12 Siemens

    SIMATIC S5 IP 241 DIGITAL POSITION DECODER ENCODER MATCH. MOD.,(1 CHANNEL) ABSOLUTE (DIGITAL) SYNCHRONOUS-SERIAL GRAY-/BINARY/BCD-CODE

  • 6ES5312-5AA12 Siemens
    $722.50 - $2,334.00
    $722.50 - $2,334.00
    $722.50 - $2,334.00
    $722.50

    6ES5312-5AA12 Siemens

    SIMATIC S5 312 CC INTERFACE MODULE RUGGED VERSION CABLE LENGTH 0.3M

  • 6ES5526-3LA01 Siemens
    $0.00 - $1,837.50
    $1,837.50
    $0.00 - $1,837.50
    $1,837.50

    6ES5526-3LA01 Siemens

    CP 526 COMMUNICATIONS PROCESSOR FORCED VENTILATION F. MONOCHROME MONITORS

  • 6ES5457-4UA12 Siemens
    $3,508.31 - $4,360.50
    $3,508.31 - $4,360.50
    $3,508.31 - $4,360.50
    $3,508.31

    6ES5457-4UA12 Siemens

    SIMATIC S5, Digital output 457 Isolated Compact design U 16 Outputs 24/48/60 V DC; 0.5 A

  • 6ES5262-8MB12 Siemens
    $0.00 - $4,075.96
    $4,075.96
    $0.00 - $4,075.96
    $4,075.96

    6ES5262-8MB12 Siemens

    SIMATIC S5 IP 262 CLOSED-LOOP CTRL MODULE FOR S5-90U/-95U/-100U PLC (S-LOOP CONTROLLER)

  • 6ES5470-4UC13 Siemens
    $680.73 - $1,785.00
    $680.73 - $1,785.00
    $680.73 - $1,785.00
    $680.73

    6ES5470-4UC13 Siemens

    SIMATIC S5, Analog output 470 Isolated Compact design U 8 outputs +1-5V,+4-20 mA

  • 6ES5525-3UA21 Siemens
    $354.12 - $1,960.00
    $354.12 - $1,960.00
    $354.12 - $1,960.00
    $354.12

    6ES5525-3UA21 Siemens

    SIMATIC S5 CP 525 COMMUNICATIONS PROCESSOR F. PLC, MINICOMPUTER, PRINTER F. PROGRAMMER W. S5-DOS

  • 6ES5470-7LC13 Siemens
    $3,487.18 - $3,644.38
    $3,487.18 - $3,644.38
    $3,487.18 - $3,644.38
    $3,487.18

    6ES5470-7LC13 Siemens

    SIMATIC S5, EXPANSION UNIT EG 183U, 21 SLOTS, WITH POWER SUPPLY 120/230;5V AC;18A WITH FAN, WITHOUT MANUAL

  • 7MH4405-1AA00 Siemens
    $0.00 - $947.50
    $947.50
    $0.00 - $947.50
    $947.50

    7MH4405-1AA00 Siemens

    DATA PROCESSING MODULE MV FOR SIWAREX WPSI FOR USE IN SIMATIC S5-115U, S5-135U AND S5-155U SYSTEMS AS SINGLE-COMPONENT SCALE WITH BATCHING FUNCTION...

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  • 6ES5470-4UB11 Siemens
    $622.50 - $3,277.80
    $622.50 - $3,277.80
    $622.50 - $3,277.80
    $622.50

    6ES5470-4UB11 Siemens

    SIMATIC S5,470 ANALG.OUTP.MOD. FLOATING COMPACT VERSION U 8 OUTPUTS +-10V

  • 6ES5318-8MC12 Siemens
    $1,537.50 - $2,444.05
    $1,537.50 - $2,444.05
    $1,537.50 - $2,444.05
    $1,537.50

    6ES5318-8MC12 Siemens

    SIMATIC S5, Connection IM318-C Slave connection, for ET 200U to PROFIBUS DP/FMS

  • 6ES5467-8EE11 Siemens
    $1,092.50 - $1,720.70
    $1,092.50 - $1,720.70
    $1,092.50 - $1,720.70
    $1,092.50

    6ES5467-8EE11 Siemens

    SIMATIC S5, EX ANALOG INPUT 467 FOR S595U/-100U, ET 100U/-200U 2 INPUTS, +4 TO 20MA

  • 6ES5318-8MB13 Siemens
    $379.47 - $2,637.80
    $379.47 - $2,637.80
    $379.47 - $2,637.80
    $379.47

    6ES5318-8MB13 Siemens

    SIMATIC S5, IM318-B INTERFACE SLAVE INTERFACE, FOR ET200U TO PROFIBUS-DP