Alarm systems – Intrusion and hold-up systems – Part 4: Warning devices

Published by	Publication Date	Number of Pages
IEC	10/07/2010	78

Category: IEC

Description

IEC 62642-4 Ed. 1.0 b – Alarm systems – Intrusion and hold-up systems – Part 4: Warning devices

IEC 62642-4:2010 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 IEC 62642-1. Requirements are also given for four environmental classes covering applications in internal and outdoor locations as specified in IEC 62599-1.