UL 121203
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
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
General Requirements for Electrical Ignition Systems for Internal Combustion Engines in Class 1, Division 2 or Zone 2, Hazardous (Classified) Locations
standard by Underwriters Laboratories, 08/29/2014
Requirements for Process Sealing Between Electrical Systems and Flammable or Combustible Process Fluids
standard by Underwriters Laboratories, 05/12/2017
Battery Chargers for Charging Engine-Starter Batteries
standard by Underwriters Laboratories, 04/21/2015
Control Equipment for Use with Flammable Liquid Dispensing Devices
standard by Underwriters Laboratories, 07/10/2015