Any listing in this product directory or other related materials, where “NRTL” appears next to the product name was tested by ARL as a NRTL. The NRTL status for these listed products was valid through January 27th, 2008 unless previously delisted. NRTL labels issued on or before January 27th, 2008 for these products remain valid indefinitely. These products may remain listed solely by ARL. However, they are no longer under the surveillance of the NRTL program.
The products listed here are electrical and electro-mechanical Lightning Protection components and accessories for use in lightning protection systems.
The products are intended for outdoor use as designated in the product Listing. Each product is marked with the name or Trademark of the (manufacturer) or vendor, a distinctive style, type, model or catalog designation. These products comply with ARL requirements which include pertinent sections of the Standards for Safety, ANSI/UL 96, Standard for Lightning Protection Components.
A product whose features, characteristics, components, materials, or systems are in conflict with specific provisions of these standards have been judged to be in non-compliance with the standard.
Only products which properly bear the ARL Listing Mark (Label) are considered Listed by ARL
ARL evaluates the design and installation of lightning protection systems for compliance to NFPA 780, Standard for the Installation of Lightning Protection Systems or HBP-21, Manufacturer’s Installation Standard for Lightning Protection Systems Using Early Streamer Emission (ESE) Air Terminals.
A design or installation whose features, characteristics, components, materials, systems or installations are in conflict with specific provisions of these standards have been judged to be in non-compliance with the standards.