RO
SR EN 50131-4:2010
Alarm systems - Intrusion and hold-up systems -- Part 4: Warning devices
This European Standard includes requirements for warning devices used for notification in intrusion and hold up alarm systems installed in buildings. Four grades of warning device are described corresponding to each of the four security grades given in EN 50131-1. Requirements are also given for four environmental classes covering applications in internal and outdoor locations as specified in EN 50130-5.
Status :
Withdrawn
Approval date : 1/29/2010
Publish date : 1/31/2010
Withdrawal date : 12/31/2021
Number of pages : 37
ICS : 13.320 Alarm and warning systems
Technical Committee : 27 - Alarm systems
- Replaced by SR EN 50131-4:2019