Alarm & Indicator Units
Standard Alarm & Indicator Unit
The STS standard alarm and indicator has been part of Network Rail's Automatic Warning System since 1983
View Standard Alarm & Indicator Unit »
AWS Alarm and Indicator Unit (retrofit model)
STS has repackaged its AWS alarm and indicator unit to provide a surface mount replacement for ageing indicators
View AWS Alarm and Indicator Unit (retrofit model) »
LED AWS Indicator
The LED AWS Indicator forms part of the STS Signals AWS and Train Protection and Warning System
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Contact Details
Signalling Contact Details
STS Rail Ltd
Doulton Road, Cradley Heath,
West Midlands. B64 5QB
Telephone +44 (0) 1384 567755
Fax +44 (0) 1384 567710