
Specified Time Relays For Industrial Use - Part 1: Requirements And Tests
出版:Asociacion Espanola de Normalizacion

专家解读视频
Applicable to specific time relays, eg time delay relays according to definitions in IEC 50(446) for industrial applications, such as control, automation, signal and industrial equipment).
SN EN 61812-1:1996 - Identical
BS EN 61812-1:1997 - Identical
DIN EN 61812-1 (1999-08) - Identical
IEC 61812-1 Ed. 1.0 - Identical
NBN EN 61812-1:1999 - Identical
NF EN 61812-1:1997 - Identical
I.S. EN 61812-1:1999 - Identical
SS EN 61812-1:1997 - Identical
I.S. EN 61812-1:2011 - Identical
BS EN 61812-1:2011 - Identical