NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Standards
[CURRENT]
EN 60255-1
EN 60255-1
Measuring relays and protection equipment - Part 1: Common requirements (IEC 60255-1:2009)
Title (German)
Messrelais und Schutzeinrichtungen - Teil 1: Allgemeine Anforderungen (IEC 60255-1:2009)