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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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  • 6ES7231-7PF22-0XA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $380.00 - $380.00
    $380.00
    $380.00 - $380.00
    $380.00

    6ES7231-7PF22-0XA0 Siemens

    SIMATIC S7-200, T/C INPUT MOD. EM 231, FOR S7-22X CPU ONLY, 8 AI, +/-80 MV AND THERMOCOUPLE TYPE J,K,S,T,R,E,N; 15BIT+SIGN

    $380.00 - $380.00
    $380.00
    $380.00 - $380.00
    $380.00
  • 6GK5202-2BB00-2BA3 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,615.00 - $1,615.00
    $1,615.00
    $1,615.00 - $1,615.00
    $1,615.00

    6GK5202-2BB00-2BA3 Siemens

    Scalance X202-2IRT Managed IE IRT Switch, 2 X 10/100MBIT/S RJ45 PORTS, 2 X 100MBIT/S MULTIMODE BFOC, FAULT SIGNAL. CONTACT with SET Button, REDUNDA...

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    $1,615.00 - $1,615.00
    $1,615.00
    $1,615.00 - $1,615.00
    $1,615.00
  • 6GK5216-0BA00-2AA3 Siemens-Siemens-Never Used Surplus-PLC Department
    $351.48 - $351.48
    $351.48
    $351.48 - $351.48
    $351.48

    6GK5216-0BA00-2AA3 Siemens

    SCALANCE X216, managed IE switch, 16x 10/100 Mbit/s RJ45 ports, LED diagnostics, error-signaling contact with set button, redundant power supply, P...

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    $351.48 - $351.48
    $351.48
    $351.48 - $351.48
    $351.48
  • 6ES7272-0AA30-0YA1 Siemens-Siemens-Never Used Surplus-PLC Department
    $501.98 - $501.98
    $501.98
    $501.98 - $501.98
    $501.98

    6ES7272-0AA30-0YA1 Siemens

    Simatic S7, TD 200 TextDisplay FOR S7-200, 2 LINES, with CABLE (2.5M) and MOUNTING Accessories, CONFIGURATION with STEP7-MICRO/WIN W/O ATEX CERTIFI...

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    $501.98 - $501.98
    $501.98
    $501.98 - $501.98
    $501.98
  • 6ES7288-1CR60-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7288-1CR60-0AA0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7288-1ST60-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $758.10 - $758.10
    $758.10
    $758.10 - $758.10
    $758.10

    6ES7288-1ST60-0AA0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $758.10 - $758.10
    $758.10
    $758.10 - $758.10
    $758.10
  • 6ES7307-1KA02-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $378.10 - $378.10
    $378.10
    $378.10 - $378.10
    $378.10

    6ES7307-1KA02-0AA0 Siemens

    SIMATIC S7-300 STABILIZED POWER SUPPLY PS307 INPUT: 120/230 V AC OUTPUT: DC 24 V DC/10 A

    $378.10 - $378.10
    $378.10
    $378.10 - $378.10
    $378.10
  • 6ES7313-5BG04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    Sold out
    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00

    6ES7313-5BG04-0AB0 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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    $0.00 - $0.00
    $0.00
    $0.00 - $0.00
    $0.00
    Sold out
  • 6ES7313-6BE01-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,273.00 - $1,273.00
    $1,273.00
    $1,273.00 - $1,273.00
    $1,273.00

    6ES7313-6BE01-0AB0 Siemens

    BRAND NEW CONDITION, GUARANTEED.

    $1,273.00 - $1,273.00
    $1,273.00
    $1,273.00 - $1,273.00
    $1,273.00
  • 6ES7313-6CG04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $722.86 - $722.86
    $722.86
    $722.86 - $722.86
    $722.86

    6ES7313-6CG04-0AB0 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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    $722.86 - $722.86
    $722.86
    $722.86 - $722.86
    $722.86
  • 6ES7314-1AE04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $606.10 - $606.10
    $606.10
    $606.10 - $606.10
    $606.10

    6ES7314-1AE04-0AB0 Siemens

    SIMATIC S7-300, CPU 314 Central processing unit with Integr. power supply 24 V DC Work memory 24 KB

    $606.10 - $606.10
    $606.10
    $606.10 - $606.10
    $606.10
  • 6GK7343-1CX10-0XE0 Siemens-Siemens-Never Used Surplus-PLC Department
    $393.30 - $393.30
    $393.30
    $393.30 - $393.30
    $393.30

    6GK7343-1CX10-0XE0 Siemens

    Simatic NET, CP 343-1 LEAN Communication Processor FOR CONNECTING Simatic S7-300 TO IND. ETHERNET VIA TCP/IP and UDP, MULTICAST, SEND/RECEIVE W/ an...

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    $393.30 - $393.30
    $393.30
    $393.30 - $393.30
    $393.30
  • 6ES7314-6CG03-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,653.00 - $1,653.00
    $1,653.00
    $1,653.00 - $1,653.00
    $1,653.00

    6ES7314-6CG03-0AB0 Siemens

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

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    $1,653.00 - $1,653.00
    $1,653.00
    $1,653.00 - $1,653.00
    $1,653.00
  • 6GK7343-1EX11-0XE0 Siemens-Siemens-Never Used Surplus-PLC Department
    $370.50 - $370.50
    $370.50
    $370.50 - $370.50
    $370.50

    6GK7343-1EX11-0XE0 Siemens

    Communications processor CP 343-1 for connection of SIMATIC S7-300 to Industrial Ethernet over ISO, TCP/IP and UDP, S7 communication, fetch/write, ...

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    $370.50 - $370.50
    $370.50
    $370.50 - $370.50
    $370.50
  • 6ES7314-6CH04-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,793.23 - $1,793.23
    $1,793.23
    $1,793.23 - $1,793.23
    $1,793.23

    6ES7314-6CH04-0AB0 Siemens

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

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    $1,793.23 - $1,793.23
    $1,793.23
    $1,793.23 - $1,793.23
    $1,793.23
  • 6GK7343-1EX20-0XE0 Siemens-Siemens-Never Used Surplus-PLC Department
    $581.38 - $581.38
    $581.38
    $581.38 - $581.38
    $581.38

    6GK7343-1EX20-0XE0 Siemens

    SIMATIC NET, CP 343-1 COMMUNICATIONS PROCESSOR FOR CONNECTION OF SIMATIC S7-300 W. IND. ETHERNET USING TCP/IP AND UDP, S7 COMM., FETCH/WRITE, SEND/...

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    $581.38 - $581.38
    $581.38
    $581.38 - $581.38
    $581.38
  • 6ES7315-2AF03-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $379.98 - $379.98
    $379.98
    $379.98 - $379.98
    $379.98

    6ES7315-2AF03-0AB0 Siemens

    SIMATIC S7-300, CPU 315-2 DP, Central processing unit with integr. Power supply 24 V DC, Work memory 64 KB 2nd interface DP master/slave

    $379.98 - $379.98
    $379.98
    $379.98 - $379.98
    $379.98
  • 6GK7343-1GX30-0XE0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,501.00 - $1,501.00
    $1,501.00
    $1,501.00 - $1,501.00
    $1,501.00

    6GK7343-1GX30-0XE0 Siemens

    Communications processor CP 343-1 Advanced for connection of SIMATIC S7-300 CPU to Industrial Ethernet: PROFINET IO controller a./o. IO device; RT ...

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    $1,501.00 - $1,501.00
    $1,501.00
    $1,501.00 - $1,501.00
    $1,501.00
  • 6GK7343-2AH11-0XA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $929.10 - $929.10
    $929.10
    $929.10 - $929.10
    $929.10

    6GK7343-2AH11-0XA0 Siemens

    SIMATIC NET, CP 343-2P Communications processor for Connection of SIMATIC S7-300 and ET 200M to AS-Interface configurable with STEP 7 according to ...

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    $929.10 - $929.10
    $929.10
    $929.10 - $929.10
    $929.10
  • 6ES7316-2AG00-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $552.88 - $552.88
    $552.88
    $552.88 - $552.88
    $552.88

    6ES7316-2AG00-0AB0 Siemens

    SIMATIC S7-300, CPU 316-2DP Central processing unit with integr. Power supply 24 V DC, Work memory 128 KB 2nd interface DP master/slave

    $552.88 - $552.88
    $552.88
    $552.88 - $552.88
    $552.88
  • 6ES7317-2EK14-0AB0 Siemens-Siemens-Never Used Surplus-PLC Department
    $1,710.00 - $1,710.00
    $1,710.00
    $1,710.00 - $1,710.00
    $1,710.00

    6ES7317-2EK14-0AB0 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, wit...

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    $1,710.00 - $1,710.00
    $1,710.00
    $1,710.00 - $1,710.00
    $1,710.00
  • 6GK7443-1EX11-0XE0 Siemens-Siemens-Never Used Surplus-PLC Department
    $332.50 - $332.50
    $332.50
    $332.50 - $332.50
    $332.50

    6GK7443-1EX11-0XE0 Siemens

    Communications processor CP 443-1 for connection of SIMATIC S7-400 to industrial Ethernet via ISO/TCP/IP and UDP, S7 communication, fetch/write, Di...

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    $332.50 - $332.50
    $332.50
    $332.50 - $332.50
    $332.50
  • 6GK7443-1GX30-0XE0 Siemens-Siemens-Never Used Surplus-PLC Department
    $3,299.92 - $3,299.92
    $3,299.92
    $3,299.92 - $3,299.92
    $3,299.92

    6GK7443-1GX30-0XE0 Siemens

    4 X 10/100 MBIT/S (IE SWITCH); RJ 45 PORTS; ISO; TCP; UDP; PROFINET-IO CON- TROLLER; S7-COMMUNCATION; OPEN Communication (SEND/RE- CEIVE); S7-ROUTI...

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    $3,299.92 - $3,299.92
    $3,299.92
    $3,299.92 - $3,299.92
    $3,299.92
  • 6ES7321-1BL00-0AA0 Siemens-Siemens-Never Used Surplus-PLC Department
    $332.50 - $332.50
    $332.50
    $332.50 - $332.50
    $332.50

    6ES7321-1BL00-0AA0 Siemens

    SIMATIC S7-300, DIGITAL INPUT SM 321, OPTICALLY ISOLATED 32DI, 24 V DC, 1 X 40 PIN

    $332.50 - $332.50
    $332.50
    $332.50 - $332.50
    $332.50