Optical Isolators
standard by Underwriters Laboratories, 04/25/2014

Ceiling Dampers
standard by Underwriters Laboratories, 12/16/2014

Standard for Wall- and Ceiling-Mounts and Accessories
standard by Underwriters Laboratories, 06/18/2019

Standard for Portable Electronic Products Suitable for Use in Class I and II, Division 2, Class I, Zone 2 and Class III, Division 2 and 2 Hazardous (Classified) Locations
standard by Underwriters Laboratories, 06/28/2011

Fuses – Part 19: Photovoltaic Fuses
standard by Underwriters Laboratories, 11/13/2015

Door Closers-Holders, With or Without Integral Smoke Detectors
standard by Underwriters Laboratories, 01/26/2006

External Corrosion Protection Systems for Steel Underground Storage Tanks
standard by Underwriters Laboratories, 01/17/2007

Ducted Heat Recovery Ventilators
standard by Underwriters Laboratories, 05/03/2013

Polymeric Materials – Used in Electrical Equipment Evaluations
standard by Underwriters Laboratories, 02/05/2018

Power Converters/Inverters and Power Converter/Inverter Systems for Land Vehicles and Marine Crafts
standard by Underwriters Laboratories, 09/02/2015