The Simatic S7-400 range meets all the demands of the medium and upper performance range and with various integrated interfaces and additional failsafe controllers they make the S7-400 suitable for a range of automation tasks. Northern Industrial are not an official Siemens distributor meaning we can get Siemens S7 spare parts at great prices. All our Siemens S7-400 spare parts include a 12 months free warranty, even the obsolete parts.
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  1. 6ES7414-3EM07-0AB0
    Free Quote
  2. 6ES7400-0HR51-4AB0
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  3. 6ES7416-3XS07-0AB0
    new £8,871.17
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    3 available
  4. 6ES7443-5DX04-0XE0
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  5. 6ES7492-1AL00-0AA0
    new £40.00
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    10+ In stock
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  6. 6ES7492-1BL00-0AA0
    refurb £22.45
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  7. 6ES7461-0AA00-7AA0
    refurb £38.35
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  8. 6ES7468-1AH50-0AA0
    refurb £71.65
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  9. 6ES7421-1BL01-0AA0
    from £95.00
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  10. 6ES7422-1BL00-0AA0
    refurb £103.73
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  11. 6ES7421-1BL00-0AA0
    from £105.00
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  12. 6ES7400-1JA01-0AA0
    refurb £118.30
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    4 in stock
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  13. 6ES7400-1TA01-0AA0
    refurb £140.33
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    10+ In stock
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  14. 6ES7422-1BH10-0AA0
    • 16 channel digital output module 24VDC 2A<br> Part of the Simatic-400 range of programmable logic controllers by Siemens<br>Optically isolated outputs

    refurb £114.09
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  15. 6ES7470-0AA00-0AA0
    refurb £165.75
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  16. 6ES7461-1BA00-0AA0
    refurb £166.86
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    7 in stock
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  17. 6ES7407-0KA01-0AA0
    from £170.00
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    9 in stock
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  18. 6ES7405-0DA00-0AA0
    refurb £172.30
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    4 in stock
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  19. 6ES7461-1BA01-0AA0
    refurb £184.80
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    7 in stock
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  20. 6ES7400-1JA00-0AA0
    refurb £185.00
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  21. 6ES7431-1KF00-0AB0
    refurb £188.00
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    10+ In stock
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  22. 6ES7461-0AA00-0AA0
    refurb £207.40
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    9 in stock
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  23. 6ES7401-1DA01-0AA0
    refurb £212.55
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    3 in stock
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  24. 6ES7461-0AA01-0AA0
    from £218.00
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  25. 6ES7403-1JA01-0AA0
    refurb £219.55
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  26. 6ES7422-1HH00-0AA0
    refurb £220.40
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  27. 6ES7460-0AA01-0AB0
    from £220.40
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  28. 6ES7421-7BH00-0AB0
    • Part of the Simatic S7-400, the 6ES7421-7BH00-0AB0 is a 16 Channel 24V DC Digital Input Module known as the SM421. <br>Features optically isolated inputs with 0.1MS input delay<br>Alarm & Diagnostic functionality

    refurb £222.44
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  29. 6ES7460-1BA01-0AB0
    refurb £225.00
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    4 in stock
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  30. 6ES7422-1FH00-0AA0
    refurb £236.10
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    3 in stock
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  31. 6ES7403-1TA01-0AA0
    refurb £238.95
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  32. 6ES7432-1HF00-0AB0
    refurb £265.20
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    10+ In stock
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  33. 6ES7405-0KA01-0AA0
    refurb £267.00
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    Only 1 in stock
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  34. 6ES7441-2AA03-0AE0
    refurb £267.28
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    8 in stock
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  35. 6ES7441-1AA02-0AE0
    refurb £277.20
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  36. 6ES7450-1AP00-0AE0
    refurb £295.00
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  37. 6ES7405-0KA00-0AA0
    refurb £316.03
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    10+ In stock
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  38. 6ES7407-0KA02-0AA0
    from £416.52
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  39. 6ES7422-7BL00-0AB0
    refurb £365.40
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  40. 6ES7431-1KF10-0AB0
    refurb £367.00
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  41. 6ES7407-0DA01-0AA0
    new £375.00
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  42. 6ES7441-2AA02-0AE0
    refurb £388.00
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    Only 2 in stock
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  43. 6ES7431-7KF10-0AB0
    refurb £401.79
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  44. 6ES7407-0RA00-0AA0
    refurb £453.46
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    10+ In stock
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  45. 6ES7407-0RA02-0AA0
    refurb £479.05
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    6 in stock
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  46. 6ES7412-1XF03-0AB0
    refurb £513.83
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    3 in stock
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  47. 6ES7413-1XG01-0AB0
    refurb £670.78
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  48. 6ES7412-1XJ05-0AB0
    from £720.00
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    5 in stock
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  49. 6ES7431-7QH00-0AB0
    from £749.10
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  50. 6ES7414-2XG03-0AB0
    • CPU 412-2 Processor module for the Simatic S7 400 series programmable logic controller
    • 256 KB Working Memory (128 KB Code, 128 KB Date), IO 1 x MPI/DP Interface 12 MBIT/S, 2 x DP Interface
    • End of product lifecycle: 20/01/17
    refurb £766.00
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    8 in stock
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  51. 6ES7441-2AA05-0AE0
    refurb £856.00
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  52. 6ES7414-3XJ00-0AB0
    refurb £900.00
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    Only 1 in stock
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  53. 6ES7413-2XG00-0AB0
    new £1,750.15
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  54. 6ES7414-2XG02-0AB0
    refurb £989.01
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  55. 6ES7421-5EH00-0AA0
    refurb £997.00
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  56. 6ES7413-2XG01-0AB0
    new £2,000.05
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    Only 1 in stock
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  57. 6ES7414-2XG01-0AB0
    refurb £1,224.90
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  58. 6ES7416-2XK00-0AB0
    refurb £1,230.00
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    Only 2 in stock
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  59. 6ES7453-3AH00-0AE0
    new £1,622.93
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  60. 6ES7456-2AA00-0AB0
    from £1,627.12
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