This series of products is molded by embedding simultaneously one-time-conductive circuit parts of vacuum interrupter and switch to into the epoxy resin material insulation.The outside surface of vacuum interrupter is not influenced by external environment.External insulation capability can not be affected by the dust,moisture,small animal,condensation and contamination.The product has many advantages,such as high dielectric strength,strong weather resistance performance,one-time-ciecuit miniaturization,solid structure,high reliability and maintenance free.
