NBN EN 61812-1:1999被替代

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).

NBN EN 61812-1:2011

SN EN 61812-1:1996 - Identical

SS EN 61812-1:1997 - Identical

UNE EN 61812-1:1998 - Identical

BS EN 61812-1:1997 - Identical

DIN EN 61812-1 (1999-08) - Identical

NF EN 61812-1:1997 - Identical

I.S. EN 61812-1:1999 - Identical