... 3.IEC298,GB3906 IP2X Medium Voltage Switchgear, Metal-clad Switchgear, Switch BoxStandardsGB3906 A.C. metal-enclosed switchgear for rated voltages above 3 kV ... up to and including 35 kVIEC298 A.C. metal-enclosed switchgear and controlgear for rated voltages above 1 kV and up ... GE circuit breaker optional.XGN-12 Metal-clad Medium Voltage Switchgear, Switch Box Rated voltagekV3.6, 7.2, 12Rated currentA630 ...