Best Selling Siemens Spare Parts, PLCs & HMIs

Siemens is one of the most popular and well-known automation brands in the world, with an enormous product range to reflect their reputation. Whether you’re looking for a variable speed drive, programmable logic controller, HMI or general automation parts, Siemens has a solution for you. Browse some of our most popular Siemens parts below including modules from the Simatic S5 and S7 ranges, OP, MP and TP Series HMIs, MicroMaster and Sinamics drives, and more. All of our Siemens parts come with a full 12 month warranty, whether you buy new parts or refurbished obsolete spare parts.
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  1. 6ES7321-1BL00-0AA0
    • 32 Channel Digital Input Module for the Simatic S7-300 PLC range
    • 24V DC Rated value
    • 1 x 40 Pole Isolated
    refurb £120.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  2. 6ES7331-7KF02-0AB0
    • SM 331 Analogue Input Module for SIMATIC S7-300 PLC range
    • isolated 8 channel analogue Input, Resolution 9/12/14 bits, U/I/thermocouple/resistor, alarm, diagnostics, 1x 20-pole Removing/inserting with active backplane bus
    from £269.00
    Ex VAT
    3 in stock
    FREE Next Day Delivery
  3. 6ES7972-0CB20-0XA0
    • Programming cable for connecting Simatic S7-200, 300 and 400 series PLCs to PC via USB
    • Cable Length is 5 meters or 16 feet
    • Can be used on Microsoft Window XP, Vista and Windows 7 32/64 bit versions.
    refurb £212.00
    Ex VAT
    6 in stock
    FREE Next Day Delivery
  4. 6GK1901-1BB10-2AA0
    • RJ45 plug connector for industrial Ethernet FastConnect
    • RJ45 plug-in connector with rugged metal enclosure
    • Industrial Ethernet transfer rate: 10 Mbit/s, 100 Mbit/s
    new £11.06
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  5. 6ES7315-2EH14-0AB0
    • The CPU 315-2 PN/DP is a CPU with a medium-sized program memory.
    • Used in installations which have distributed automation structures in addition to a centralized I/O. It can be used as a PROFINET IO Controller and as a standard PROFIBUS DP master in the SIMATIC S7-300.
    • The 315-2 PN/DP CPU can also be used as distributed intelligence (DP slave).
    refurb £1,193.00
    Ex VAT
    7 in stock
    FREE Next Day Delivery
  6. 6ES7138-4CA01-0AA0
    from £8.45
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  7. 6ES7322-1BL00-0AA0
    • Part of the Siemens Simatic S7-300 Digital Module range
    • Features green LEDs for displaying the signal states at the inputs/outputs, slot for the front connector
    • With optimum adaptation possible inputs and outputs can be matched to unique tasks
    refurb £126.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  8. 6ES7972-0BB52-0XA0
    from £32.50
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  9. 6ES7972-0BA52-0XA0
    refurb £22.75
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  10. 6ES7131-4BF00-0AA0
    from £21.00
    Ex VAT
    8 in stock
    FREE Next Day Delivery
  11. 6ES7392-1AJ00-0AA0
    • This Connector is part of the Siemens Simatic S7-300 range
    • Front connectors provide simple wiring take-over if a module is exchanged
    • Quick, fault-free connection of sensors and actuators over distances of up to 30 m.
    • Flexible connection, for quick, direct connection between SIMATIC S7-300 and individual elements in the control cabinet.
    refurb £19.50
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  12. 6ES7392-1AM00-0AA0
    • This Connector is part of the Siemens Simatic S7-300 range
    • Front connectors provide simple wiring take-over if a module is exchanged
    • Quick, fault-free connection of sensors and actuators over distances of up to 30 m.
    • Flexible connection, for quick, direct connection between SIMATIC S7-300 and individual elements in the control cabinet.
    refurb £19.50
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  13. 6XV1830-0EH10
    new £2.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  14. 6ES7331-1KF02-0AB0
    • Part of the Siemens Simatic S7-300 Analog Module range
    • Can be connected to a Simatic S7-300 without additional amplifiers
    • Features Red LED for group faults, Slot for the front connector, labeling area on the front cover
    refurb £205.88
    Ex VAT
    Only 2 in stock
    FREE Next Day Delivery
  15. 6ES7972-0BB12-0XA0
    refurb £28.15
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  16. 6ES7972-0BA12-0XA0
    from £22.75
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  17. 6SL3255-0AA00-4CA1
    new £38.00
    Ex VAT
    Only 1 in stock
    FREE Next Day Delivery
  18. 6ES7971-0BA00
    new £10.96
    Ex VAT
    7 in stock
    FREE Next Day Delivery
  19. 6AV6643-0CD01-1AX1
    • 10.4" high-resolution TFT displays display
    • RS485 / RS422 Interface for Process Connections (PPI, MPI, Profibus DP up to 12 Mbits), Ethernet
    • 2 x USB for memory stick, mouse, keyboards, printer, barcode readers, UPS and downloading / uploading the configuration
    refurb £3,150.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  20. 6AV6642-0BA01-1AX1
    • 6" Colour Touch panel with MPI, Profibus DP, RS485, RS422, Ethernet & USB Ports
    • Can be connected to Simatic S7 PLCs with a standard MPI or Profibus cable
    • Standard multimedia cards to expand the memory available for recipe data and project backups.
    from £1,150.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  21. 6GK5208-0BA10-2AA3
    refurb £335.76
    Ex VAT
    Only 1 in stock
    FREE Next Day Delivery
  22. 6EP1336-3BA10
    new £239.00
    Ex VAT
    4 in stock
    FREE Next Day Delivery
  23. 6EP1436-2BA10
    from £94.40
    Ex VAT
    Only 2 in stock
    FREE Next Day Delivery
  24. 6ES7131-4BD01-0AA0
    refurb £81.90
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  25. 6ES7153-1AA03-0XB0
    refurb £69.65
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  26. 6EP1961-2BA21
    new £85.00
    Ex VAT
    5 in stock
    FREE Next Day Delivery
  27. 6ES7321-1BH02-0AA0
    • 16 Channel Digital Input Module 24 VDC 1x 20-pole
    • Suitable for connecting standard switches and two-wire proximity switches (BERO)
    • Compatible with Simatic S7-200 series PLC
    refurb £60.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  28. 6ES7332-5HF00-0AB0
    • Part of the Siemens Simatic S7-300 Digital Module range
    • Features green LEDs for displaying the signal states at the inputs/outputs, slot for the front connector
    • With optimum adaptation possible inputs and outputs can be matched to unique tasks
    new £709.00
    Ex VAT
    Only 1 in stock
    FREE Next Day Delivery
  29. 6GK7343-1EX30-0XE0
    from £832.17
    Ex VAT
    4 available
  30. 6ES7315-2AH14-0AB0
    • The Siemens Simatic S7-300 range includes a range of spare part options
    • Designed to be adaptable and modular the system can be expanded centrally or decentralised
    • Adapt your S7-300 system using this spare part option
    refurb £728.46
    Ex VAT
    Only 2 in stock
    FREE Next Day Delivery
  31. 6SL3040-1MA00-0AA0
    from £419.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  32. 6ES7332-5HD01-0AB0
    • Part of the Siemens Simatic S7-300 Analog Module range
    • Can be connected to a Simatic S7-300 without additional amplifiers
    • Features Red LED for group faults, Slot for the front connector, labeling area on the front cover
    refurb £181.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  33. 6ES7151-3BA23-0AB0
    refurb £209.30
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  34. 6EP1437-3BA10
    refurb £183.90
    Ex VAT
    Only 2 in stock
    FREE Next Day Delivery
  35. 6ES7158-0AD01-0XA0
    refurb £153.00
    Ex VAT
    7 in stock
    FREE Next Day Delivery
  36. 6ES7901-3DB30-0XA0
    new £192.00
    Ex VAT
    Only 1 in stock
    FREE Next Day Delivery
  37. 6EP1334-3BA00
    refurb £120.50
    Ex VAT
    4 in stock
    FREE Next Day Delivery
  38. 6ES7322-1BH01-0AA0
    • Part of the Siemens Simatic S7-300 Digital Module range
    • Features green LEDs for displaying the signal states at the inputs/outputs, slot for the front connector
    • With optimum adaptation possible inputs and outputs can be matched to unique tasks
    refurb £96.40
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  39. 6ES7134-4GB11-0AB0
    new £107.20
    Ex VAT
    Only 2 in stock
    FREE Next Day Delivery
  40. 6ES7195-7HB00-0XA0
    from £47.39
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  41. 6EP1332-1SH71
    new £72.00
    Ex VAT
    Only 1 in stock
    FREE Next Day Delivery
  42. 6ES7132-4BF00-0AA0
    from £30.55
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  43. 6ES7151-8AB01-0AB0
    refurb £375.00
    Ex VAT
    Only 2 in stock
    FREE Next Day Delivery
  44. 6GK1503-3CB00
    refurb £439.00
    Ex VAT
    Only 2 available
  45. 6GK7343-1CX10-0XE0
    from £471.19
    Ex VAT
    10+ Available
  46. 6EP1437-3BA00
    refurb £219.54
    Ex VAT
    10+ Available
  47. 6GK5204-2BB10-2AA3
    new £792.00
    Ex VAT
    4 in stock
    FREE Next Day Delivery
  48. 6EP1336-3BA00
    refurb £125.60
    Ex VAT
    9 in stock
    FREE Next Day Delivery
  49. 6ES7151-3AA23-0AB0
    from £129.52
    Ex VAT
    3 in stock
    FREE Next Day Delivery
  50. 6ES7151-1AA05-0AB0
    from £120.00
    Ex VAT
    3 in stock
    FREE Next Day Delivery
  51. 6ES7972-0AA01-0XA0
    refurb £110.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  52. 6ED1052-1MD00-0BA6
    • I/O -- 8 Digital Inputs (of which 4 can be configured as Analogue Inputs), 4 Relay Outputs; 12...24 V DC supply
    • Max Memory --- 200 blocks expandable with extra modules, Dimension --- 71.5 x 90 x 60 mm,
    • Programming cable required LOGO! PC cable (RS232 or USB)
    refurb £90.00
    Ex VAT
    3 in stock
    FREE Next Day Delivery
  53. 6ES7134-4GB01-0AB0
    refurb £60.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  54. 6ES7972-0DA00-0AA0
    refurb £45.07
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  55. 6ES7972-0BA42-0XA0
    new £26.86
    Ex VAT
    5 in stock
    FREE Next Day Delivery
  56. 6AV3607-1JC20-0AX1
    • High-contrast LC display operator panel with LED back-lighting. Display of up to 4 lines each having a maximum length of 20 characters; the height of the characters is 8 mm.
    • This version of the OP7 features Profibus-DP communications and is often referenced as the OP7/DP Operator Panel in the Siemens literature.
    • Features 8 function keys and numerical key on front of unit.
    refurb £687.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  57. 6ES7315-2AG10-0AB0
    • The Siemens Simatic S7-300 range includes a range of spare part options
    • Designed to be adaptable and modular the system can be expanded centrally or decentralised
    • Adapt your S7-300 system using this spare part option
    refurb £455.00
    Ex VAT
    7 in stock
    FREE Next Day Delivery
  58. 6ES7901-3CB30-0XA0
    from £165.00
    Ex VAT
    3 in stock
    FREE Next Day Delivery
  59. 6ES7323-1BL00-0AA0
    refurb £142.00
    Ex VAT
    10+ In stock
    FREE Next Day Delivery
  60. 6GK5005-0BA00-1AA3
    refurb £94.50
    Ex VAT
    Only 1 in stock
    FREE Next Day Delivery
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