
Low-voltage switchgear and controlgear Part 5-2: Control circuit devices and switching elements - Proximity switches
出版:International Electrotechnical Committee

专家解读视频
This part of IEC 60947 applies to inductive and capacitive proximity switches that sense the presence of metallic and/or non-metallic objects, ultrasonic proximity switches that sense the presence of sound reflecting objects, photoelectric proximity switches that sense the presence of objects and non-mechanical magnetic proximity switches that sense the presence of objects with a magnetic field. These proximity switches are self-contained, have semiconductor switching elements(s) and are intended to be connected to circuits, the rated voltage of which does not exceed 250 V 50 Hz/60 Hz a.c. or 300 V d.c. This Standard is not intended to cover proximity switches with analogue outputs. The main changes with respect to the previous edition are as follows:-modification of Table 3;-modifications of voltage dips and voltage interruptions immunity tests, in Table 8;-modification of status of Annex A, now informative.
NEN EN IEC 60947-5-2:1998 - Identical
CEI EN 60947-5-2 Ed. 3 (2008) - Identical
SS EN 60947-5-2:1999 - Identical
OVE/ONORM EN 60947-5-2:1998 - Identical
VDE 0660-208:2004 - Identical
UNE EN 60947-5-2:2000 - Identical
NF EN 60947 5-2:2008 - Identical
SN EN 60947-5-2:1998 - Identical
NF EN 60947 5-2:1999 - Identical
AS 60947.5.2-2004 - Identical
I.S. EN 60947-5-2:2000 - Identical
DIN EN 60947-5-2 (2008-08) - Identical
BS EN 60947-5-2:1999 - Identical
JIS C 8201-5-2:1999 - Equivalent
DIN EN 60947-5-2 (2004-11) - Identical
CEI EN 60947-5-2:1999 - Identical
UNE EN 60947-5-2:2008 - Identical
SS EN 60947-5-2 Ed. 3 (2008) - Identical
VDE 0660-208:2008 - Identical
PN EN 60947-5-2:2008 - Identical
OVE/ONORM EN 60947-5-2:2008 - Identical
NEN EN IEC 60947-5-2:2008 - Identical