UL 674-11 Electric motors and generators for use in hazardous (classified) locations
Publication Year
2011
Document Status
Withdrawn
Abstract
Applies to electric motors and generators or submersible and nonsubmersible sewage pumps and systems suitable for use in Class I, Division 1, Groups B, C and D, and Class II, Division 1, Groups E, F and G, hazardous (classified) locations.
Document History
Superseded by UL 674-22. Revised December 28, 2020.
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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