Norm
[AKTUELL]
UNE-EN 60255-149
UNE-EN 60255-149
Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays (Endorsed by AENOR in November of 2013.)
Titel (englisch)
Measuring relays and protection equipment - Part 149: Functional requirements for thermal electrical relays (Endorsed by AENOR in November of 2013.)