
Electrical relays. Single input energizing quantity measuring relays with dependent or independent time
出版:British Standards Institution

专家解读视频
These relays have their operating time dependent or independent of the input energizing quantity. Thermal electrical relays are excluded.
© British Standards Institution 2013
Replaced by notes:
Replaced by BS EN 60255-151:2009 but remains current.
UNE EN 60255-3:1998 - Identical
DIN EN 60255-3 (1998-07) - Identical
NF EN 60255-3:1998 - Identical
NBN EN 60255-3:1998 - Identical
IEC 60255-3 Ed. 2.0 - Modified
SS EN 60255-3 Ed. 1 (1998) - Identical