Revidiran
Applies to low-voltage switchgear and controlgear assemblies (type-tested assemblies (TTA) and partially type-tested assemblies (PTTA)), the rated voltage of which does not exceed 1 000 V a.c. at frequencies not exceeding 1 000 Hz, or 1 500 V d.c.
POVUČEN
IEC 60439-1:1992 ED3
99.60
Povlačenje stupilo na snagu
30. 9. 1999.
POVUČEN
IEC 60439-1:1999 ED4