Application:high voltage Material:epoxy resin Type:insulator Model number:CH1-40.5 contact box,contact head box,insulating contact box,contactor box, ... switchgear accessory.KYN61 series;height:660mm,voltage:40.5kv.1.Adopts epoxy resin automatic pressure gel craft that ... lustre bright, Does not reduce products insulate performance. Contact Box(CH1-40.5)