UL 50E-20 Enclosures for electrical equipment, environmental considerations
Publication Year
2020
Document Status
Current
Abstract
Requirements for enclosures for electrical equipment installed and used in non-hazardous locations in accordance with the Canadian Electrical Code, Part I, CSA C22.1, the provisions of the National Electrical Code, NFPA 70, and the provisions of Mexico's electrical installations.
Document History
Revised October 17, 2025.
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.
