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Ohio Brass: Polymer Distribution Arrester - Hubbell Power Systems
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Hubbell Power Systems - Metal Oxide Varistor
The component critical for the arrester to work is the M-O-V —the heart of the surge arrester. The MOV or Metal Oxide Varistor is a disk or block of crystalline semiconductor material made from zinc oxide.
In Depth: Distribution Arresters
An In Depth look at Hubbell's Distribution Arresters.