Standards World

UL-879A:2012 pdf free download - STANDARD FOR SAFETY LED Sign and Sign Retrofit Kits. 8 Supply Connections 8.1 Knockouts for trade size 1/2 fittings shall be provided when fittings or bushings are not provided for field supply...

UL-844:2012 pdf free download - STANDARD FOR SAFETY Luminaires for Use in Hazardous (Classified) Locations. 11.4 Luminaires for Class I, Group A locations 11.4.1 The requirements in 11.4.2 and 11 .4.3 apply to lamp enclosures and enclosures...

UL-758:2012 pdf free download - Underwriters Laboratories Inc. Standard for Safety Appliance Wiring Material. 5.6.3 Special alloy copper conductors having a conductivity of not less than 80 percent of stranded copper are not prohibited from being used...

UL-751:2012 pdf free download - STANDARD FOR SAFETY Vending Machines. 19 Insulating Material 19.1 Electrical insulation 19.1.1 Porcelain, phenolic composition, or other material acceptable for the application shall be used for the mounting of uninsulated live parts....

UL-710:2012 pdf free download - STANDARD FOR SAFETY Exhaust Hoods for Commercial Cooking Equipment. 13 Fire Actuated Damper Assemblies 13.1 Fire actuated exhaust dampers provided as part of an exhaust hood shall comply with all of the...

UL-651:2011 pdf free download - STANDARD FOR SAFETY Schedule 40, 80, Type EB and A Rigid PVC Conduit and Fittings. 6.1.3 Unless otherwise specified all specimens for each of the performance tests in this standard shall be...

UL-583:2012 pdf free download - STANDARD FOR SAFETY Electric-Battery-Powered Industrial Trucks. 20 Separation of Circuits 20.1 A LVLE circuit shall be separated from all other circuits either by: a) Locating the circuit in a separate enclosure, b)...

UL-353:2011 pdf free download - Underwriters Laboratories Inc. Standard for Safety Limit Controls. 8.3 Vulcanized fiber may be used for insulating bushings, washers, separators, and barriers but not as the sole support for uninsulated current-carrying parts of...

UL-291:2012 pdf free download - STANDARD FOR SAFETY Automated Teller Systems. 5.6.6 Where the starting or restarting of a motor driving a moving part such as described in 5.6.3 is provided by an automatic cycling device such...

UL-248-12:2011 pdf free download - STANDARD FOR SAFETY Low-Voltage Fuses - Part 12: Class R Fuses. 8.2.3.1 Fuses rated 600 A or less In addition to the requirements in Part 1: At the conclusion of the temperature...