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E10K Western Region Relay Interlocking Design Course

Bespoke & Private Courses: 

Signet Solutions can reserve a course for your Company exclusively, and we can design courses to meet your Company’s specifications. Please contact us to discuss your requirements.

5 Days
Derby or at your site by arrangement
Maximum number of delegates: 


This course will enable a signal principles designer to progress to the design of E10K Western Region style interlockings. These interlockings were developed by the Western Region of British Railways from the 1950s onwards.

Course Outcomes

On successful completion of this course, the delegate will be able to modify the standard E10K circuits to create site specific designs.

Assessment and Certification

Achievement of the Course Outcomes will be assessed by a theory assessment to demonstrate the underpinning knowledge gained.

The delegate’s achievement of the Course Outcomes will be confirmed by a certificate which will be forwarded to the nominated client contact following the course.


A well prepared delegate should be familiar with:

  • Signalling Plans
  • General signalling principles
  • Signalling circuit diagrams
  • Standard location circuits
  • Standard BRS-SW67 interlocking circuits

The client is advised to group together delegates of similar levels to attend the course together.