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In Depth: PDV-100SP Arrester - Hubbell
The PDV-100SP Arrester is designed for areas prone to wildfires.
Protecta*Lite® Systems Surge Arresters
Line surge arresters behave like insulators at normal line to ground voltage. However, when the arresters are subjected to a high voltage surge, they become conductive and divert surges to ground preventing the external flashover of an insulator.