Railway applications. Fixed installations. D.C. switchgear - General Ingestion-build-201039 Switches covered by this document:

Switches covered by this document:

ISO 207666 gives marking guidelines so that the users and manufacturer can trace the product

BS 6297 has been amended and replaces BS 6297:1983 which is now withdrawn

BS 3733 provides users guidance on pulleys for V-belts

BS EN 1057 applies to tubes having an outside diameter from 6 mm up to and including 267 mm for:

Railway applications. Fixed installations. D.C. switchgear - General Ingestion-build-201039 Switches covered by this document:1 Scope The EN 50123 series specifies requirements for d. c. switchgear and controlgear and is intended to be used in fixed electrical installations with nominal voltage not exceeding 3 000 V d. c., which supply electrical power to vehicles for public guided transport, i. e. railway vehicles, tramway vehicles, underground vehicles and trolley buses. Part 1 specifies general requirements. The other parts are covering Part 2 D. C. circuit breakers, Part