Publikuar
IEC 62642-2-72:2015 defines passive surface mounted glass break detectors installed in buildings and provides for security grades 1 to 4 (see IEC 62642-1), specific or non-specific wired or wire-free detectors, and uses environmental classes I to IV (see IEC 62599-1).
PUBLISHED
SSH IEC 62642-2-72:2015
60.60
Standard published
20 pri 2016