UL 1558-16 Standard for metal-enclosed low-voltage power circuit breaker switchgear
Publication Year
2016
Document Status
Withdrawn
Abstract
Specifies heat responsive links used for fire-protection, intended for use with automatic fire suppression systems or automatic closure devices for doors, windows, dampers or smoke relief vents.
Document History
Superseded by the UL 1558-25. Revised November 06, 2019.
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.
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