UL 1008-22 Transfer switch equipment
Publication Year
2022
Document Status
Current
Abstract
Specifies types of transfer switches that have a maximum rating of 1000 volts for use in non-hazardous locations.
Document History
Revised August 25, 2026. Supersedes UL 1008-14.
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.
