TDS PDF

Electrical Power and Control Tray Cables with Optional Optical-Fiber Members (Edition 6, published September 12, 2018; revisions through May 29, 2025). Original standard UL 1277 2025-05 in PDF full version. Additional info + preview on request

Document status: Active

Movable and Wall-or Ceiling-Hung Electric Room Heaters (Edition 4, published March 21, 2014; revisions through September 10, 2020). Original standard UL 1278 2020-09 in PDF full version. Additional info + preview on request

Document status: Active

Movable and Wall-or Ceiling-Hung Electric Room Heaters (Edition 4, published March 21, 2014; revisions through February 21, 2022). Original standard UL 1278 2022-02 in PDF full version. Additional info + preview on request

Document status: Active

Movable and Wall-or Ceiling-Hung Electric Room Heaters (Edition 4, published March 21, 2014; revisions through May 29, 2025). Original standard UL 1278 2025-05 in PDF full version. Additional info + preview on request

Document status: Active

Electromagnetic Interference Filters (Edition 7, published May 17, 2017; revisions through June 26, 2020). Original standard UL 1283 2020-06 in PDF full version. Additional info + preview on request

Document status: Active

Electromagnetic Interference Filters (Edition 7, published May 17, 2017; revisions through February 22, 2024). Original standard UL 1283 2024-02 in PDF full version. Additional info + preview on request

Document status: Replaced by