Published
IEC 62642-2-4:2010 is for combined passive infrared and microwave 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).
WITHDRAWN
IEC 60839-2-2:1987 ED1
PUBLISHED
IEC 62642-2-4:2010 ED1
60.60
Standard published
Dec 14, 2010