UL 1481-06 Standard for power supplies for fire-protective signaling systems
Publication Year
2006
Document Status
Current
Abstract
Requirements for fire-protective signaling systems' power supplies.
Document History
Revised December 12, 2006.
Publisher Information
Underwriters Laboratories
Established in 1894 as the Underwriters' Electrical Bureau, UL is a global safety consulting and certification company, approved to perform safety testing by the U.S. federal agency of Occupational Safety and Health Administration.