PDF Standards UL 1439
Test for Sharpness of Edges on Equipment
standard by Underwriters Laboratories, 04/21/2015
Test for Sharpness of Edges on Equipment
standard by Underwriters Laboratories, 04/21/2015
Leakage Current for Appliances
standard by Underwriters Laboratories, 07/31/2017
Standard for Pressure Relief Valves for Sprinkler Systems
standard by Underwriters Laboratories, 05/20/2013
Switches for Appliances – Part 1-1: Requirements for Mechanical Switches
standard by Underwriters Laboratories, 11/03/2017
Water Fire Extinguishers
standard by Underwriters Laboratories, 02/28/2005
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
Electric Oil Heaters
standard by Underwriters Laboratories, 08/14/2003
Alarm Valves for Fire-Protection Service
standard by Underwriters Laboratories, 02/26/2016
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