Drives, PLCs and HMIs

We’ve got a massive selection of new and refurbished Siemens industrial automation parts so whether it’s a Siemens PLC, Siemens operator panel or Siemens drive that you’re after we’re sure to have it. As well as offering new and refurbished parts we also provide an expert repair service, which offers a real alternative to buying new or reconditioned parts. We have test facilities for a wide variety of Siemens automation parts including; Simatic S7, Simatic S5, Simoreg and Simodrive. It is good to know that all our parts and repairs come with a full 12-month warranty.


About Siemens

Siemens is the largest engineering company in Europe and one of the largest companies in the world. You would be hard pressed to go anywhere in the world and not find some Siemens products installed. The company was established in Germany in 1847 and today its industrial automation division is the most profitable part of their business. Here at Northern Industrial you can find support for a huge range of their automation parts in new and refurbished condition alongside our professional repair service.

Siemens Spare Automation Parts

  • PLCs


    We support all types of Siemens PLCs including both current and obsolete ranges such as Simatic S5, Simatic S7 and their range of TI programmable controllers. From CPU modules and PSUs to communication modules and expansion racks, we supply all parts of a PLC system.

    View details

  • Drives


    AC drives, servo drive and DC drives, Siemens have ranges for all different types in both all-in-one and modular design. Popular ranges include Micromaster AC drives, the modular Simodrive series, Simoreg DC drives and Sinamics S110 servos.

    View details

  • HMIs


    Siemens have an extensive product selection when it comes to HMIs and operator panels. Wherever you install your HMI and whatever you need it to do Siemens will have an operator panel to do the job. Shop all ranges including OP Series, MP Series and TP Series.

    View details

  • Industrial computers

    Industrial computers

    Siemens have a range of industrial computers such as their Simatic Box PCs, Panel PCs and the Simatic IPC range, that are ideal for providing the performance you need in an industrial environment. Shop Siemens rack PCs, panel PCs and compact box PCs here.

    View details

  • General automation parts

    General automation parts

    All other Siemens automation parts can be found here including safety relays, power supplies, cables, software, PCBs, contactors and more. Search your part numbers to find the Siemens parts you need or contact us for help locating a part.

    View details

Siemens PLCs

  • Simatic S5

    Simatic S5

    Northern Industrial continue to supply and repair Siemens S5 modules. Get support for the whole series including CPUs, power supply modules, I/O modules, communications options and more. Simatic S5 continues to be used around the world and we can keep yours running longer.

    View details

  • Simatic S7-200

    Simatic S7-200

    Perfect for simple straightforward applications, the Siemens S7-200 range of micro PLCs can be used as a stand-alone controller or alongside other PLCs thanks to their modular design. Programming is a breeze thanks to the STEP 7 Micro/Win software.

    View details

  • Simatic S7-300

    Simatic S7-300

    This is a mid range PLC specifically designed for the demands and rigors of the packaging and automotive industries. Due to its modular design it can be expanded to suit individual requirements and can be used in both centralised and decentralised configurations.

    View details

  • Simatic S7-400

    Simatic S7-400

    Designed with high performance in mind, the Simatic S7-400 range of programmable controllers is a real powerhouse making it ideal for demanding applications such as machine building, process engineering, power generation and food industries.

    View details

  • Simatic S7-1200

    Simatic S7-1200

    The Simatic S7-1200 is the perfect solution for automation tasks in the low to mid performance range. They have a range of technological functions and integrated I/O as well as a compact, space-saving design making them a cost-effective solution for many applications.

    View details

Drive Systems

  • Micromaster


    The MicroMaster range of AC drives has been around for more than 20 years and comes in a power range of 0.12 kW to 250 kW. We support all Siemens AC drives including MicroMaster Gen 2, MicroMaster 440, MicroMaster Vector and MicroMaster 430.

    View details

  • Simovert MasterDrives

    Simovert MasterDrives

    Specially designed for industrial servo drive applications, the MasterDrive series are extremely popular with European manufacturers and system integrators. The Masterdrive comes in MasterDrive MC (Motion Control) and MasterDrive VC (Vector Control) versions.

    View details

  • Simoreg


    For a DC drive that you can fully integrate into any automation environment the Simoreg family provides a solution from 6.3kW to 2500kW. They have many benefits for their users including performance, reliability and operator friendliness.

    View details

  • Sinamics


    The Sinamics range has all of your bases covered from small power ratings with the Sinamics G110 to the modular Sinamics G120, Sinamics S110 servo drives and high power rating drives Sinamics G130 and G150. The entire range has you covered from 0.12kW to 2700kW.

    View details

  • Simodrive


    Designed as a modular drive system the Siemens Simodrive range can be configured to adapt to any application in areas including machine tools, robotics, mass production, packaging and more.

    View details


Siemens Repairs

There are still many Siemens parts in service around the world that are now obsolete and no longer supported by Siemens themselves. Our repair service is the perfect way to keep parts of this nature running for longer.

  • No fix no fee
  • 12 month warranty
  • Free European delivery
  • Standard and Express turnaround
  • Full preventative maintenance service
  • Bespoke test rigs for Siemens drives & PLCs


trusted by logos