Route Indicators


Our range of Route Indicators are designed using proven and reliable LED technology to provide highly visible indications and advance notifications to drivers.

Enhancement of safety is critical to us when developing products and we guarantee compliance with all industry standards and approvals.

In this industry, adopting a flexible and responsive approach is essential. We offer tailored solutions and innovations and many of our Route Indicators can be designed specifically to meet the requirements of our customers.

Preliminary Route Indicator (PRI)

A PRI provides the train driver with advance warning of the route they are to take at a junction ahead.

Position Light Junction Indicator Signal (PLJI)

The PLJI indicates to a driver which route they need to take where the track deviates ahead.

LED Points Indicator

Uses flashing red and steady yellow aspects to indicate to a driver the position Points are set to at a junction.

LED Departure Direction
Points Indicator

Using red and blue aspects, the signal indicates to a driver the position Points are set at before leaving the station.

Standard Alphanumeric Route Indicator (SARI)

The SARI displays route information or a specific instruction to a driver using letters and/or numbers.

Double Width Alphanumeric Route Indicator

The Double SARI allows 2 characters to be displayed simultaneously and side by side on one indicator.

Miniature Alphanumeric
Route Indicator

A Category 3 indicator, displays route information or specific instructions to a driver using letters and/or numbers.

Preliminary Route Indicator (PRI)

A Preliminary Route Indicator provides the train driver with advance warning of the route they are to take at a junction ahead.

The indication is displayed using illuminated white arrows against a black background.

  • Flexible displays can indicate one of seven individual routes
  • LED technology gives a long predictable service life
  • Made to specific customer requirements
  • Readability to category 2 (250m)
  • Compliant with Network Rail Group Standards

Position Light Junction Indicator Signal (PLJI)

The PLJI indicates to a driver which route they need to take where the track deviates ahead. The indicated route is based on the degree of angle of the illuminated arm.

These displays are always formed from Lunar White modules and are available in various combinations of indication.

  • Increased infrastructure reliability and staff safety
  • Fully interchangeable with existing filament signals
  • Reduced maintenance costs
  • Unique optical arrangement to reduce the possibility of a signal phantom
  • Constant light output throughout the life of the indicator

LED Points Indicator

The LED Points Indicator uses flashing red and steady yellow aspects to indicate to a driver the position Points are set to at a junction. Utilising proven LED technology, the Points Indicator is designed to increase safety whilst reducing maintenance costs.

The signal is provided complete with backboard assembly bearing the legend ‘Points Indicator’.

  • Supplied with 320mm visors
  • Increased safety and reliability
  • Reduced maintenance costs
  • Nominal voltage 24V dc

LED Departure Direction Points Indicator

The Departure Direction Points Indicator utilises proven technology  used in the LED Drivers Crossing Indicator. Using red and blue aspects, the signal indicates to a driver the position Points are set at before leaving the station.

  • Increased safety and reliability
  • Reduced maintenance costs
  • Directly interchangeable with existing units
  • Nominal voltage 24V dc
  • Supplied with 320mm visors

Standard Alphanumeric Route Indicator (SARI)

The Standard Alphanumeric Route Indicator (SARI) is a Category 2 indicator that displays route information or a specific instruction to a driver using letters and/or numbers. The SARI is specifically designed to be compatible with  all current mounting and termination details without any modification to either indicator or infrastructure.

  • Directly interchangeable with existing fibre optic unit
  • LED light sources designed to give a long and predictable service life
  • Reduced installation and maintenance costs
  • Compatible with existing SSI & RRI installations
  • Double and single options available

Double Width Alphanumeric Route Indicator

Designed to meet network requirements for cost effective, highly reliable LED signalling, the Unipart Dorman Double Width Alphanumeric Route Indicator allows 2 characters to be displayed simultaneously and side by side on one indicator.

  • Double SARI can show either 6 double character indications or 12 single character indications and combinations of single and double indications are also available
  • LED light sources designed to give a long and predictable service life
  • Reduced installation and maintenance costs

Miniature Alphanumeric Route Indicator

The LED Miniature Alphanumeric Route Indicator (Stencil) is a Category 3 indicator that displays route information or specific instructions to a driver using letters and/or numbers. The indications are presented via the use of white LEDs against a black background.

  • Modular hinged assembly to enable ease of cleaning from a place of safety
  • Constant light output and colour is maintained throughout the life of the indicator
  • Compatible with existing SSI & RRI installations
  • Directly interchangeable with existing fibre optic units
  • Standard and miniature indicators custom made to specific customer requirements