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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.
  • 6ES7416-3FS07-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7416-3FS07-0AB0 Siemens

    SIMATIC S7-400, CPU416F-3 PN/DP Central processing unit with: Work memory 16 MB, (8 MB code, 8 MB data), interfaces 1st interface MPI/DP 12 Mbit/s,...

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  • 6ES7417-4HL04-0AB0 Siemens
    Original price $0.00 - Original price $2,449.98
    Original price
    $2,449.98
    $0.00 - $2,449.98
    Current price $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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  • 6ES7416-3XS07-0AB0 Siemens
    Original price $0.00 - Original price $48,805.55
    Original price
    $0.00 - $48,805.55
    $0.00 - $48,805.55
    Current price $48,805.55

    6ES7416-3XS07-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3, Central processing unit with: Work memory 16 MB, (8 MB code, 8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface P...

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  • 6ES7416-3XR05-0AB0 Siemens
    Original price $3,849.98 - Original price $6,870.00
    Original price
    $6,870.00
    $3,849.98 - $6,870.00
    Current price $6,870.00

    6ES7416-3XR05-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3 Central processing unit with: work memory 11.2 MB, (5.6 MB code, 5.6 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interf...

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  • 6ES7416-3ER05-0AB0 Siemens
    Original price $0.00 - Original price $5,902.50
    Original price
    $5,902.50
    $0.00 - $5,902.50
    Current price $5,902.50

    6ES7416-3ER05-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3 PN/DP Central processing unit with: Work memory 11.2 MB, (5.6 MB code, 5.6 MB data), interfaces: 1st interface MPI/DP 12 ...

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  • 6ES7414-4HJ04-0AB0 Siemens
    Original price $5,465.70 - Original price $5,629.50
    Original price
    $5,629.50
    $5,465.70 - $5,629.50
    Current price $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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  • 6ES7416-3FR05-0AB0 Siemens
    Original price $2,980.00 - Original price $9,333.17
    Original price
    $2,980.00 - $9,333.17
    $2,980.00 - $9,333.17
    Current price $2,980.00

    6ES7416-3FR05-0AB0 Siemens

    SIMATIC S7-400, CPU416F-3 PN/DP Central processing unit with: Work memory 11.2 MB, (5.6 MB code, 5.6 MB data), interfaces: 1st interface MPI/DP 12 ...

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  • 6ES7417-4HL00-0AB0 Siemens
    Original price $0.00 - Original price $4,811.00
    Original price
    $4,811.00
    $0.00 - $4,811.00
    Current price $4,811.00

    6ES7417-4HL00-0AB0 Siemens

    SIMATIC S7-400H, CPU 417H CENTRAL UNIT FOR S7-400H 4 INTERFACES: 1 MPI/DP, 1 DP A. 2 FOR SYNC MODULES 4MB MEMORY (2MB CODE/2MB DATA)

  • 6ES7416-5HS06-0AB0 Siemens
    Original price $4,586.09 - Original price $4,664.25
    Original price
    $4,586.09 - $4,664.25
    $4,586.09 - $4,664.25
    Current price $4,586.09

    6ES7416-5HS06-0AB0 Siemens

    SIMATIC S7-400H, CPU 416-5H, central processing unit for S7-400H and S7-400F/FH, 5 interfaces: 1x MPI/DP, 1x DP, 1x PN and 2 for sync modules, 16 M...

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  • 6ES7410-5HX08-0AB0 Siemens
    Original price $4,891.38 - Original price $5,999.99
    Original price
    $5,999.99
    $4,891.38 - $5,999.99
    Current price $5,999.99

    6ES7410-5HX08-0AB0 Siemens

    SIMATIC PCS 7, CPU 410-5H Process Automation, central processing unit for S7-400 and S7-400H/F/FH, 5 interfaces: 2x PN, 1x DP, 2x for sync modules ...

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  • 6ES7417-4XL00-0AB0 Siemens
    Original price $0.00 - Original price $2,502.76
    Original price
    $2,502.76
    $0.00 - $2,502.76
    Current price $2,502.76

    6ES7417-4XL00-0AB0 Siemens

    SIMATIC S7-400, CPU 417-4 4 MB work memory, (2 MB code; 2 MB data) 1 MPI 12 Mbit/s; 1 PROFIBUS DP 3rd/4th interface plug-in IFM module

  • 6ES7416-2XP07-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7416-2XP07-0AB0 Siemens

    SIMATIC S7-400, CPU 416-2, Central processing unit with: Work memory 8 MB, (4 MB code, 4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PR...

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  • 6ES7416-2FN05-0AB0 Siemens
    Original price $0.00 - Original price $8,343.00
    Original price
    $8,343.00
    $0.00 - $8,343.00
    Current price $8,343.00

    6ES7416-2FN05-0AB0 Siemens

    SIMATIC S7-400, CPU 416F-2, Central processing unit with: Work memory 5.6 MB, (2.8 MB code, 2.8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd inter...

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  • 6ES7414-4HM14-0AB0 Siemens
    Original price $1,851.58 - Original price $2,710.76
    Original price
    $1,851.58 - $2,710.76
    $1,851.58 - $2,710.76
    Current price $1,851.58

    6ES7414-4HM14-0AB0 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, 2.8 MB memory (1...

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  • 6ES7416-2FP07-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7416-2FP07-0AB0 Siemens

    SIMATIC S7-400, CPU 416F-2, Central processing unit with: Work memory 8 MB, (4 MB code, 4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface P...

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  • 6ES7416-2XN05-0AB0 Siemens
    Original price $803.80 - Original price $3,552.39
    Original price
    $803.80 - $3,552.39
    $803.80 - $3,552.39
    Current price $803.80

    6ES7416-2XN05-0AB0 Siemens

    SIMATIC S7-400, CPU 416-2 Central processing unit with: Work memory 5.6 MB, (2.8 MB code, 2.8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

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  • 6ES7416-3XL00-0AB0 Siemens
    Original price $737.50 - Original price $11,055.35
    Original price
    $737.50 - $11,055.35
    $737.50 - $11,055.35
    Current price $737.50

    6ES7416-3XL00-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3 Work memory 3.2 MB, (1.6 MB code, 1.6 MB data) 1st interface MPI/DP 12 Mbit/s, 2nd interface PROFIBUS DP, 3rd interface f...

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  • 6ES7417-4XT05-0AB0 Siemens
    Original price $4,566.17 - Original price $6,847.50
    Original price
    $6,847.50
    $4,566.17 - $6,847.50
    Current price $6,847.50

    6ES7417-4XT05-0AB0 Siemens

    SIMATIC S7-400, CPU 417-4 Central processing unit with: Work memory 30 MB, (15 MB code; 15 MB data) 1st interface MPI 12 Mbit/s; 2nd interface PROF...

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  • 6ES7414-3FM06-0AB0 Siemens
    Original price $0.00 - Original price $5,762.70
    Original price
    $5,762.70
    $0.00 - $5,762.70
    Current price $5,762.70

    6ES7414-3FM06-0AB0 Siemens

    SIMATIC S7-400, CPU414F-3 PN/DP Central processing unit with: Work memory 4 MB, (2 MB code, 2 MB data), interfaces: 1st interface MPI/DP 12 Mbit/s,...

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  • 6ES7416-3XL04-0AB0 Siemens
    Original price $4,858.79 - Original price $9,598.50
    Original price
    $4,858.79 - $9,598.50
    $4,858.79 - $9,598.50
    Current price $4,858.79

    6ES7416-3XL04-0AB0 Siemens

    SIMATIC S7-400, CPU 416-3 Central processing unit with: Work memory 5.6 MB, (2.8 MB code, 2.8 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

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  • 6ES7414-3FM07-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7414-3FM07-0AB0 Siemens

    SIMATIC S7-400, CPU414F-3 PN/DP CENTRAL PROCESSING UNIT WITH: 4 MB WORKING MEMORY, (2 MB KB CODE, 2 MB DATA), INTERFACES: 1. IF MPI/DP 12 MBIT/S (X...

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  • 6ES7416-2XK04-0AB0 Siemens
    Original price $2,180.50 - Original price $10,152.00
    Original price
    $2,180.50 - $10,152.00
    $2,180.50 - $10,152.00
    Current price $2,180.50

    6ES7416-2XK04-0AB0 Siemens

    SIMATIC S7-400, CPU 416-2 Central processing unit with: Work memory 2.8 MB, (1.4 MB code, 1.4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

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  • 6ES7417-4XL04-0AB0 Siemens
    Original price $0.00 - Original price $3,572.68
    Original price
    $3,572.68
    $0.00 - $3,572.68
    Current price $3,572.68

    6ES7417-4XL04-0AB0 Siemens

    SIMATIC S7-400, CPU 417-4 Central processing unit with: Work memory 20 MB (10 MB code; 10 MB data) 1st interface MPI 12 Mbit/s; 2nd interface PROFI...

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  • 6ES7414-3XM07-0AB0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7414-3XM07-0AB0 Siemens

    SIMATIC S7-400, CPU 414-3 CENTRAL PROCESSING UNIT WITH: 4 MB WORKING MEMORY, (2 MB KB CODE, 2 MB DATA), 1. INTERFACE MPI/DP 12 MBIT/S, 2. INTERFACE...

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  • 6ES7414-3EM06-0AB0 Siemens
    Original price $6,435.00 - Original price $18,609.30
    Original price
    $6,435.00 - $18,609.30
    $6,435.00 - $18,609.30
    Current price $6,435.00

    6ES7414-3EM06-0AB0 Siemens

    SIMATIC S7-400, CPU 414-3 PN/DP Central processing unit with: Work memory 4 MB, (2 MB code, 2 MB data), interfaces: 1st interface MPI/DP 12 Mbit/s,...

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  • 6ES7416-2XL01-0AB0 Siemens
    Original price $0.00 - Original price $2,180.50
    Original price
    $2,180.50
    $0.00 - $2,180.50
    Current price $2,180.50

    6ES7416-2XL01-0AB0 Siemens

    SIMATIC S7-400, CPU 416-2 DP CENTRAL PROCESSING UNIT WITH: MULTI-POINT MPI INTERFACE INTEGR. PROFIBUS DP INTERFACE 1.6 MB WORKING MEMORY

  • 6ES7414-3XM05-0AB0 Siemens
    Original price $2,980.00 - Original price $11,998.50
    Original price
    $2,980.00 - $11,998.50
    $2,980.00 - $11,998.50
    Current price $2,980.00

    6ES7414-3XM05-0AB0 Siemens

    SIMATIC S7-400, CPU 414-3 Central processing unit with: Work memory 2.8 MB, (1.4 MB code, 1.4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

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  • 6ES7616-2QL00-0AB4 Siemens
    Original price $2,780.00 - Original price $6,205.08
    Original price
    $2,780.00 - $6,205.08
    $2,780.00 - $6,205.08
    Current price $2,780.00

    6ES7616-2QL00-0AB4 Siemens

    SIMATIC WINAC SPARE PART FOR WINAC SLOT 416 CPU416-2 PCI, 2 X 1,6 MBYTE, DP AND MPI/DP ON BOARD RUNNING UNDER WINDOWS NT/2000, W/O DOCUMENTATION

  • 6ES7416-1XJ02-0AB0 Siemens
    Original price $2,817.00 - Original price $4,324.46
    Original price
    $2,817.00 - $4,324.46
    $2,817.00 - $4,324.46
    Current price $2,817.00

    6ES7416-1XJ02-0AB0 Siemens

    SIMATIC S7-400, CPU 416-1 CENTRAL PROCESSING UNIT WITH: MULTI-POINT MPI INTERFACE 512 KB WORKING MEMORY

  • 6ES7612-2QH10-0AB4 Siemens
    Original price $0.00 - Original price $8,700.00
    Original price
    $0.00 - $8,700.00
    $0.00 - $8,700.00
    Current price $8,700.00

    6ES7612-2QH10-0AB4 Siemens

    SIMATIC WinAC spare part for WinAC Slot 412 V4 CPU 412-2 PCI V4 only PC_INSTECKKARTE without software and accessories

  • 6ES7414-3XJ04-0AB0 Siemens
    Original price $4,418.30 - Original price $9,918.00
    Original price
    $4,418.30 - $9,918.00
    $4,418.30 - $9,918.00
    Current price $4,418.30

    6ES7414-3XJ04-0AB0 Siemens

    SIMATIC S7-400, CPU 414-3 Central processing unit with: Work memory 1.4 MB, (700 KB code, 700 KB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

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  • 6ES7616-2PG01-0AB4 Siemens
    Original price $0.00 - Original price $6,300.00
    Original price
    $6,300.00
    $0.00 - $6,300.00
    Current price $6,300.00

    6ES7616-2PG01-0AB4 Siemens

    SIMATIC WINAC PRO LITE SLOT-PLC PC-BASED CONTROL MIT SLOT-PLC CPU 416-2 DP ISA LITE 128 KBYTE MPI AND DP ON BOARD AS SPARE PART W/O ACCESSORIES

  • 6ES7486-3AA00-0AB0 Siemens
    Original price $0.00 - Original price $3,832.50
    Original price
    $3,832.50
    $0.00 - $3,832.50
    Current price $3,832.50

    6ES7486-3AA00-0AB0 Siemens

    SIMATIC M7-400, CPU486-3 CENTRAL PROCESSING UNIT WITH PENTIUM 75 MHZ, MPI INTERFACE 2 IF MODULE POSITIONS

  • 6ES7412-3HJ14-0AB0 Siemens
    Original price $3,419.98 - Original price $4,512.48
    Original price
    $3,419.98 - $4,512.48
    $3,419.98 - $4,512.48
    Current price $3,419.98

    6ES7412-3HJ14-0AB0 Siemens

    SIMATIC S7-400H, CPU 412-3H Central processing unit for S7-400H and S7-400F/FH, 3 interfaces: 1 MPI/DP and 2 for sync modules, 768 KB memory (256 K...

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  • 6ES7417-4HL01-0AB0 Siemens
    Original price $3,600.00 - Original price $18,260.29
    Original price
    $3,600.00 - $18,260.29
    $3,600.00 - $18,260.29
    Current price $3,600.00

    6ES7417-4HL01-0AB0 Siemens

    SIMATIC S7-400H, CPU 417H CENTRAL UNIT FOR S7-400H 4 INTERFACES: 1 MPI/DP, 1 DP A. 2 FOR SYNC MODULES 4MB MEMORY (2MB CODE/2MB DATA)

  • 6ES7412-5HK06-0AB0 Siemens
    Original price $2,609.32 - Original price $5,047.95
    Original price
    $2,609.32 - $5,047.95
    $2,609.32 - $5,047.95
    Current price $2,609.32

    6ES7412-5HK06-0AB0 Siemens

    SIMATIC S7-400H, CPU 412-5H, central processing unit for S7-400H and S7-400F/FH, 5 interfaces: 1x MPI/DP, 1x DP, 1x PN and 2 for sync modules, 1 MB...

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  • 6ES7412-2XG04-0AB0 Siemens
    Original price $0.00 - Original price $6,882.06
    Original price
    $6,882.06
    $0.00 - $6,882.06
    Current price $6,882.06

    6ES7412-2XG04-0AB0 Siemens

    SIMATIC S7-400, CPU 412-2 Central processing unit with: Work memory 256 KB, (128 KB code, 128 KB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

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  • 6ES7414-2XL07-0AB0 Siemens
    Original price $4,827.76 - Original price $5,762.70
    Original price
    $4,827.76 - $5,762.70
    $4,827.76 - $5,762.70
    Current price $4,827.76

    6ES7414-2XL07-0AB0 Siemens

    SIMATIC S7-400, CPU 414-2 Central processing unit with: Work memory 2 MB, (1 MB code, 1 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface PRO...

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  • 6ES7414-2XK05-0AB0 Siemens
    Original price $4,725.00 - Original price $5,293.19
    Original price
    $5,293.19
    $4,725.00 - $5,293.19
    Current price $5,293.19

    6ES7414-2XK05-0AB0 Siemens

    SIMATIC S7-400, CPU 414-2 Central processing unit with: Work memory 1 MB, (0.5 MB code, 0.5 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interface...

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  • 6AG1443-1EX30-4XE0 Siemens
    Original price $0.00 - Original price $10,413.00
    Original price
    $0.00 - $10,413.00
    $0.00 - $10,413.00
    Current price $10,413.00

    6AG1443-1EX30-4XE0 Siemens

    SIPLUS NET CP443-1 FOR MEDIAL STRESS WITH CONFORMAL COATING BASED ON 6GK7443-1EX30-0XE0 . 2 X 10/100 MBIT/S (IE SWITCH); RJ 45 PORTS; ISO; TCP; UDP...

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  • 6ES7416-2FK04-0AB0 Siemens
    Original price $0.00 - Original price $627.85
    Original price
    $627.85
    $0.00 - $627.85
    Current price $627.85

    6ES7416-2FK04-0AB0 Siemens

    SIMATIC S7-400, CPU 416F-2 Central processing unit with: work memory 2.8 MB, (1.4 MB code, 1.4 MB data), 1st interface MPI/DP 12 Mbit/s, 2nd interf...

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  • 6ES7412-2EK07-0AB0 Siemens
    Original price $0.00 - Original price $6,000.00
    Original price
    $0.00 - $6,000.00
    $0.00 - $6,000.00
    Current price $6,000.00

    6ES7412-2EK07-0AB0 Siemens

    SIMATIC S7-400, CPU 412-2 PN Central processing unit with: Work memory 1 MB, (0.5 MB code; 0.5 MB data) interfaces 1st interface MPI/DP 12 Mbit/s, ...

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  • 6ES7412-2XJ05-0AB0 Siemens
    Original price $1,750.00 - Original price $8,398.50
    Original price
    $1,750.00 - $8,398.50
    $1,750.00 - $8,398.50
    Current price $1,750.00

    6ES7412-2XJ05-0AB0 Siemens

    SIMATIC S7-400, CPU 412-2 Central processing unit with: Work memory 512 KB, (256 KB code, 256 KB data), 1st interface MPI/DP 12 Mbit/s, 2nd interfa...

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  • 6ES7653-2CC00-0XK0 Siemens
    Sold out
    Original price $0.00 - Original price $0.00
    Original price
    $0.00
    $0.00 - $0.00
    Current price $0.00

    6ES7653-2CC00-0XK0 Siemens

    SIMATIC PCS 7, software, CPU 410 expansion pack (PO 500) Upgrade option f. 1 installation R-SW, without SW, without documentation License key downl...

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  • 6ES7416-2FK02-0AB0 Siemens
    Original price $0.00 - Original price $8,524.53
    Original price
    $8,524.53
    $0.00 - $8,524.53
    Current price $8,524.53

    6ES7416-2FK02-0AB0 Siemens

    SIMATIC S7-400, CPU 416F-2 CENTRAL PROCESSING UNIT WITH: 1.6 MB WORKING MEMORY (0.8 MB CODE, 0.8 MB DATA), 1. INTERFACE MPI/DP 12 MBIT/S, 2. INTERF...

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  • 6ES7414-1XG02-0AB0 Siemens
    Original price $0.00 - Original price $2,618.00
    Original price
    $2,618.00
    $0.00 - $2,618.00
    Current price $2,618.00

    6ES7414-1XG02-0AB0 Siemens

    SIMATIC S7-400, CPU 414-1 CENTRAL PROCESSING UNIT WITH: MULTI-POINT MPI INTERFACE 128 KB WORKING MEMORY

  • 6ES7413-2XG01-0AB0 Siemens
    Original price $0.00 - Original price $1,447.50
    Original price
    $1,447.50
    $0.00 - $1,447.50
    Current price $1,447.50

    6ES7413-2XG01-0AB0 Siemens

    SIMATIC S7-400, CPU 413-2 DP CENTRAL PROCESSING UNIT WITH: MULTI-POINT MPI INTERFACE INTEGR. PROFIBUS-DP INTERFACE

  • 6ES7412-1XJ05-0AB0 Siemens
    Original price $2,820.58 - Original price $5,685.00
    Original price
    $2,820.58 - $5,685.00
    $2,820.58 - $5,685.00
    Current price $2,820.58

    6ES7412-1XJ05-0AB0 Siemens

    SIMATIC S7-400, CPU 412-1 Central processing unit with: work memory 288 KB (144 KB code, 144 KB data), interface MPI/DP 12 Mbit/s