UL 1558-25 Standard for metal-enclosed low-voltage power circuit breaker switchgear
Publication Year
2025
Document Status
Current
Abstract
Covers metal-enclosed low-voltage power circuit breaker switchgear assemblies containing but not limited to such devices as low-voltage power circuit breakers, other interrupting devices, switches, control, instrumentation and metering, protective and regulating equipment.
Document History
Supersedes UL 1558-16.
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.
333 Pfingsten Road
Northbrook
UL
USA
Tel: +1 877 854-3577
