
Low-voltage switchgear and controlgear Part 2: Circuit-breakers
出版:International Electrotechnical Committee

专家解读视频
This standard applies to circuit-breakers, the main contacts of which are intended to be connected to circuits, the rated voltage of which does not exceed 1 000 V a.c. or 1 500 V d.c.; it also contains additional requirements for integrally fused circuit-breakers. It applies whatever the rated currents, the method of construction or the proposed applications of the circuit-breakers may be.
BIS IS/IEC 60947-2:2003 - Identical
OVE/ONORM EN 60947-2:2007 - Identical
NEN EN IEC 60947-2:2006 - Identical
PN EN 60947-2:2006 - Identical
VDE 0660-101:2007 - Identical
NBR IEC 60947-2:1998 - Identical
JIS C 8201-2-1:2004 - Identical
JIS C 8201-2-2:2004 - Identical
SN EN 60947-2:2003 - Identical
UNE EN 60947-2:2007 - Identical
BS EN 60947-2:2006 - Identical
I.S. EN 60947-2:2006 - Identical
JIS C 8201-2:1999 - Equivalent
CEI EN 60947-2 Ed. 8 (2007) - Identical
DIN EN 60947-2 (2007-04) - Identical
BS EN 60947-2:2006+A1:2009 - Identical
NF EN 60947-2:2006 - Identical
AS/NZS 3947.2:2002 - Identical