XGN15-12/24 SF6 RMU is a RMU of SF6,RMU ... circuit breaker applied to electric system of AC 50HZ,24KV. XGN15-12/24 SF6 RMU is a RMU of SF6,RMU ... substation.mining substation,department,airport,railway,hospital,gyms and tunnels. XGN15-12/24 SF6 air insulated switchgear (RMU)(AIS)