Customizable Surge Arresters You Can Count On
Momentary interruptions from lightning can disrupt day-to-day activities and pose significant risk to manufacturing plants, hospitals, and other essential facilities. Safeguard personnel and overhead lines with both non-gapped line arresters (NGLA) and externally gapped (EGLA) line surge arresters.
Improved System Integrity and Reliability
Extended Utility Asset Lifespan
Easy Installation and Cost-Effective Protection
Customizable to Meet Preferred Voltage
Fortify Power Systems with Overvoltage Protection
Protect overhead lines and minimize damage to existing equipment with configurations available for applications ranging from 2.4 kV to 765 kV.
Safeguarding Grid Infrastructure
Mitigate outage impact with line surge arresters designed for both new and retrofit applications. Our arresters improve power reliability and prevent excessive wear and tear on existing equipment.
Improved Performance
With the help of Sigma SLP software, our team calculates annual flashovers with any given set of line characteristics and provides information on available relative improvement options.
Custom Configurations
Our line surge arrester assemblies are customizable for any distribution or transmission line application to include an arrester, insulator, and connectors in a single part number.
Surge Arresters and Pole-Line Hardware
Extend the lifespan of your equipment and ensure timely service with our arresters and pole-line hardware.
System Surge Arresters Video
Discover how our line surge arresters effectively protect insulators and secure operations in laboratory settings.
Explore Line Surge Arrester Literature
Learn how more than 500,000 of our systems have successfully fortified lines against lighting flashover.
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