UL 458:2006 pdf download.Power Converters/Inverters and Power Converter/lnverter Systems for Land Vehicles and Marine Crafts. 8.3 Serviceman servicing 8.3.1 An electrical component that may require adjustment, servicing, or maintenance not s...
UL 448B:2017 pdf download.Residential Fire Pumps Intended for One- andTwo-Family Dwellings and Manufactured Homes. 9.3 lf a pump utilizes the shaft bearings of the driver to carry the axial and radial forces of the impellers,compliance with...
UL 444:2010 pdf download.Communications Cables. In either case, the resulting solid section of the stranded conductor shall be not longer than 13 mm (1/2in), there shall be no sharp points, and the distance between brazes or welds in a singl...
UL 405:2020 pdf download.Fire Department Connection Devices. 9.2 Clappers or other check devices, and accessories such as springs, shall be constructed of a materialhaving corrosion resistance equivalent to or exceeding that of brass or bron...
UL 372:2007 pdf download.Automatic Electrical Controls for Household and Similar Use - Part 2: Particular Requirements for Burner lgnition Systems and Components. 8.4A.1 Paragraph 8.4A.2 is intended to provide a reasonable degree of protecti...
UL 355:2016 pdf download.Cord Reels. 6 Accessibility of Uninsulated Live Parts and Film-Coated Wire 6.1 To reduce the risk of unintentional contact that involves a risk of electric shock from an uninsulatedlive part or film-coated wire, an o...
UL 347:2016 pdf download.Medium-Voltage AC Contactors,Controllers, and Control Centers. 4.104 Utilization category[Vacant] 4.105 Mechanical endurance (standard and optional) With respect to its endurance against mechanical wear, a contactor...
UL 331:2017 pdf download.Strainers for Flammable Fluids and Anhydrous Ammonia. 7.7 A protective coating shall provide resistance against corrosion to a degree not less than that providedby the protective coating specified in 7.8. 7.8 Cadmium...
UL 330B:2018 pdf download.Hose and Hose Assemblies for Use With Dispensing Devices Dispensing Diesel Fuel,Biodiesel Fuel,Diesel/Biodiesel Blends With Nominal Biodiesel Concentrations Up To 20 Percent (B20),Kerosene, and Fuel Oil. 14.4 Method...
UL 330A:2019 pdf download.Hose and Hose Assemblies for UseWith Dispensing Devices Dispensing Gasoline and Gasoline/Ethanol Blends With Nominal Ethanol Concentrations Up To 85 Percent (EO-E85). 10.2.2.1.3 Static seals shall be subjected to th...
