UL 2525:1ED 2020-06-12
Current
The latest, up-to-date edition.
Standard for Two-Way Emergency Communications Systems for Rescue Assistance
Hardcopy
English
12-06-2020
This is the first edition of ANSI/UL 2525, Standard for Two-Way Emergency Communications Systems for Rescue Assistance, and includes approval as an American National Standard.
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
Underwriters Laboratories
|
| Status |
Current
|
These requirements cover: a) Discrete electrical products for rescue assistance two-way emergency communication systems, e.g. remote communications stations, master control units and accessories. b) Electrically- and electronically-operated amplifiers that provide speech communication and distinctive sounds in conjunction with rescue assistance two-way emergency communication systems; and c) Commercial stationary and fixed power supplies for rescue assistance two-way emergency communication systems, having input and output ratings of not more than 600 V, direct- and alternating-current, (DC and AC).
| NFPA 72:2022 | National Fire Alarm and Signaling Code |
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