FeaturesUtilizes thermally protected metal oxide varistor MOV technology, which provides both high energy capacity and fail safe operationCommon voltages and configurations as well as a variety of surge current capacity ratings from 50 through 400 kA provide application flexibilitySide mount units offer factory sealed assembly, which prevents arc flash and shock hazardsSide mount units contain no replaceable parts or items that require periodic maintenance for reduced maintenance costsStandard feature package and surge counter