Guidance for Verifying Surge Protective Devices

This document is a guide that provides stakeholders with instructions for verifying the proper markings on surge protection devices utilized in Lightning Protection System installations. It outlines the compliance requirements with UL 96A and NFPA 780 standards, which govern the installation of these systems. The guide emphasizes the importance of understanding the application and markings of surge protection devices to ensure compliance. It details the categories of surge protection devices, including UL Listed devices and UL Recognized component devices, and specifies the necessary markings and electrical ratings required for compliance. Additionally, the document includes installation notes for different types of devices, ensuring that users understand where and how these devices can be installed. The information is intended for various stakeholders, including installers, contractors, and building owners, and references UL Product iQ for further details on product categories and compliance.