BS EN 50578:2013

2013-07-31 /Confirmed

93.100 - Construction of railways

GEL/9/1

EN 50578:2013

This European Standard gives requirements for direct current relays intended for safety-related applications in railway signalling installations. This European Standard is applicable to monostable relays. However it can also be used as a guide for other relays such as with bistable relays.

Repeaters, Dimensions, Marking, Switchgear, Relays, Pressure, Electrical resistance, Clearances, Armatures, Electrical equipment, Signal devices, Electric contacts, Railway equipment, Contact resistance, Railway signals, Voltage, Seatings, Electric terminals, Direct current, Railway fixed equipment, Neutral-polar relays, Electrical testing