... 3.Excellent performance 4.Warranty 1 year Abb Switchgear,Medium Voltage Switchgear,Indoor SwitchgearService condition1. Ambient temperature: -15' ... Schneider, GE circuit breaker optional.XGN-12 Metal-clad Medium Voltage Switchgear, Switch Box Rated voltagekV3.6, 7.2, ... withstand currentkA16, 20, 31.5, 40InsulationRated withstand voltage at working frequency (1min)Phase to earthkV24, 32, 42Between open ...