We offer a range of silicone rubber housed hv surge arresters to suit all needs up to 800kv at present. Using the latest in metal oxide varistor technology we are able to look back over 20 years‘ service experience with porcelain-housed units and over 10 years with silicone rubber. We use our parallel design series for ehv applications in silicone rubber. We also have a wide range of accessories to accompany our surge arresters, including surge counters. We can supply to all the latest specifications, including iec 60099-4 and ansi.