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UL 1449 3rd Edition
These links offer important information about the ANSI/UL 1449 3rd Edition Safety Standards for Surge Protection Devices:

  • Presentation: An Overview of UL 1449 3rd Edition for Engineering Professionals
  • OWHX and UL 1449 Third Edition - A Closer Look
  •  Explanation of changes from UL 1449 2nd Edition to 3rd Edition
  •  UL Specifications and ETL Listings
  •  OSHA Approved Nationally Recognized Testing Laboratories (NRTL)
 



ETL Listed to UL 1449 3rd Edition




 

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