TDS PDF

Fuseholders – Part 12- Class R (Edition 2, January 19, 2018). Original standard UL 4248-12 2018-01 in PDF full version. Additional info + preview on request

Document status: Replaced by St UL 4248-12 2025-08

Fuseholders – Part 12- Class R (Edition 3, August 27, 2025). Original standard UL 4248-12 2025-08 in PDF full version. Additional info + preview on request

Document status: Active

Fuseholders – Part 14- Supplemental Fuseholders (Edition 1, July 21, 2023). Original standard UL 4248-14 2023-07 in PDF full version. Additional info + preview on request

Document status: Active

Fuseholders – Part 15- Class T (Edition 1, published February 28, 2007; revisions through April 4, 2018; ANSI reaffirmation 2018). Original standard UL 4248-15 2018-04 in PDF full version. Additional info + preview on request

Document status: Replaced by St UL 4248-15 2025-08

Fuseholders – Part 15- Class T (Edition 2, August 27, 2025). Original standard UL 4248-15 2025-08 in PDF full version. Additional info + preview on request

Document status: Active

Fuseholders – Part 19- Photovoltaic Fuseholders (Edition 2, published March 31, 2021; revisions through November 25, 2024). Original standard UL 4248-19 2024-11 in PDF full version. Additional info + preview on request

Document status: Active