I.S. EN 61812-1:1999被替代
Specified Time Relays For Industrial Use - Part 1: Requirements And Tests
出版：National Standards Authority of Ireland
专家解读视频
Applies to specified time relays, such as time delay relays, for use in industrial applications (e.g. control, automation, signal and industrial equipment).
SS EN 61812-1:1997 - Identical
NF EN 61812-1:1997 - Identical
NBN EN 61812-1:1999 - Identical
IEC 61812-1 Ed. 1.0 - Identical
DIN EN 61812-1 (1999-08) - Identical
BS EN 61812-1:1997 - Identical
SN EN 61812-1:1996 - Identical
UNE EN 61812-1:1998 - Identical
