TDS PDF

Electric Motors and Generators for Use in Hazardous (Classified) Locations (Edition 5, published May 31, 2011; revisions through November 9, 2018). Original standard UL 674 2018-11 in PDF full version. Additional info + preview on request

Document status: Replaced by St UL 674 2022-07

Electric Motors and Generators for Use in Hazardous (Classified) Locations (Edition 5, published May 31, 2011; revisions through December 28, 2020). Original standard UL 674 2020-12 in PDF full version. Additional info + preview on request

Document status: Replaced by St UL 674 2022-07

Electric Motors and Generators for Use in Hazardous (Classified) Locations (Edition 6, July 29, 2022). Original standard UL 674 2022-07 in PDF full version. Additional info + preview on request

Document status: Active

Underwater Luminaires and Submersible Junction Boxes (Edition 9, published August 10, 2015; revisions through September 11, 2025). Original standard UL 676 2025-09 in PDF full version. Additional info + preview on request

Document status: Active

Emergency Vault Ventilators and Vault-Ventilating Ports (Edition 8, published November 26, 2002; revisions through July 20, 2018; ANSI reaffirmation 2018). Original standard UL 680 2018-07 in PDF full version. Additional info + preview on request

Document status: Active

Emergency Vault Ventilators and Vault-Ventilating Ports (Edition 8, published November 26, 2002; revisions through June 26, 2023; ANSI reaffirmation 2023). Original standard UL 680 2023-06 in PDF full version. Additional info + preview on request

Document status: Active