Product Name: Polymer Housing Surge Arrester Model NO.: 20kV Brand: Hivolt Color: Grey Certification: ISO9001 Size of Bearing Capacity: 40KN Connection Method: Trough Type Usage: High Voltage Power Transmission, Insulation, Electrical Installation Type: A Type Insulator Structure: Surge Arrester Material: Porcelain Application: High-voltage, Low-voltage Type 1: Composite Housing Type 2: Porcelain Housing Trademark: Hivolt Transport Package: Wooden Pallet Specification: 5kg Origin: China Product Description We supply high quality surge arrester , from 15KV to 220KV with porcelain housing or composite housing .