This standard was last reviewed and confirmed in 2017. Therefore this version remains current.
ISO 7240-21:2005 specifies requirements, methods of test, and performance criteria for fire-alarm routing (transmitting) equipment and for fault (trouble) warning routing equipment for use in fire detection and fire alarm systems installed in buildings.
Status: PublishedPublication date: 2005-07
Edition: 1Number of pages: 26
Technical Committee: ISO/TC 21/SC 3 Fire detection and alarm systems
- ICS :
- 13.220.20 Fire protection
This standard contributes to the following Sustainable Development Goal:
Buy this standard
|std 1 124|
|std 2 124||Paper|
A standard is reviewed every 5 years
Stage: 90.60 (Under review)
Got a question?
Check out our FAQs
+41 22 749 08 88
Monday to Friday - 09:00-12:00, 14:00-17:00 (UTC+1)
Keep up to date with ISO
Sign up to our newsletter for the latest news, views and product information.