PDF Standards UL 1478A
Standard for Pressure Relief Valves for Sprinkler Systems
standard by Underwriters Laboratories, 05/20/2013
Standard for Pressure Relief Valves for Sprinkler Systems
standard by Underwriters Laboratories, 05/20/2013
Water Fire Extinguishers
standard by Underwriters Laboratories, 02/28/2005
Electric Oil Heaters
standard by Underwriters Laboratories, 08/14/2003
Low-Voltage Switchgear and Controlgear – Part 4-2: Contactors and Motor-Starters – AC Semiconductor Motor Controllers and Starters
standard by Underwriters Laboratories, 05/31/2022
Explosive Atmospheres – Part 7: Equipment Protection by Increased Safety ''e''
standard by Underwriters Laboratories, 02/24/2017
Explosive atmospheres – Part 0: Equipment – General requirements
standard by Underwriters Laboratories, 07/26/2013
Standard for Commercial-Industrial Gas Burners
standard by Underwriters Laboratories, 02/08/2017
Alarm Valves for Fire-Protection Service
standard by Underwriters Laboratories, 02/26/2016
Central-Station Alarm Services
standard by Underwriters Laboratories, 10/29/2014
Standard for Definitions and Information Pertaining to Electrical Equipment in Hazardous Locations
standard by Underwriters Laboratories, 12/03/2019