NEN NPR CLC/TS 50131-2-7-3 : 2009
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
ALARM SYSTEMS - INTRUSION AND HOLD UP SYSTEMS - PART 2-7-3: INTRUSION DETECTORS - GLAS BREAK DETECTORS (ACTIVE)
09-18-2012
01-12-2013
Specifies active surface mounted glass break detectors installed in buildings and provides for security grades 1 to 4, specific or non-specific wired or wire-free detectors and uses environmental classes I to IV.
Access your standards online with a subscription
Features
-
Simple online access to standards, technical information and regulations.
-
Critical updates of standards and customisable alerts and notifications.
-
Multi-user online standards collection: secure, flexible and cost effective.