Steel Tube Standards - UL

 

NORTH AMERICA incomplete incorrect violation

   
 
UL Underwriters Laboratories
   
  333 Pfingsten Road
  Northbrook, IL 60062-2096
  USA
  Tel (1) 847 272 8800 - Fax (1) 847 272 8129
  Web site: www.ul.com
   
   
6 Rigid metal conduits
797 Electrical metallic tubing
1242 Intermediate metal conduit