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Norma
IEC 62912-2:2019

IEC 62912-2:2019

Railway applications - Direct current signalling monostable relays - Part 2: Spring type relays

Fecha:
2019-08-16 /Vigente
Resumen (inglés):
IEC 62912-2:2019 gives requirements for direct current relays intended for safety-related applications in railway signalling installations.
This document is applicable to non-proved signalling monostable relays of the spring type, whose return force is generated by elasticity of spring.
The return force can be provided either from a separate spring and/or from the contact springs themselves.
Resumen (francés):

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