... resistance, ageing resistance, acid rain, salt-fog resistant, high temperature, low temperature resistance, impact resistance and other properties, and good ventilation, ... and conditions DX series meter box is including the single-phase electric meter box and three-phase list box.They are ... current of 10 A ~ 225 A4. Work Temperature: -40 °C ~ + 80 °C, and average temperature not more than + 35 °C in ...