Product Name: Meter Box Model NO.: M-20 Brand: IEC IEEE Shell Protection Grade: IP55 Shell Material: Steel Plate Application Range: High-rise Buildings Size: 2 Uint Operation Voltage: Low Voltage Form: All- packaged Type Certification: ISO9001:2000 Structure: Fixed Board Type: Distribution Metering Box Trademark: OEI Power Transport Package: Cartons Pallets Wooden Case Specification: IEC IEEE Origin: China Nanyang HS Code: 8535309000 Product Description metal oxide surge arrester (MOA) is recognized as the upto-date overvoltage protector which ,due to the inherent superior nonlinear V-A characteristics and steep-wave response of metal oxide varistors ,can suppress overvoltages to a relative low level ,thus providing a reliable protection for insulation of electrical apparatus.The basic technical parameters are complied with the technical specification of IEEE and IEC60099-4