... pole,4pole. 3) subjects rated current rating: C framework includes: 12A, 16A, 18A, 32A, 45A; D framework include: 16A, 18A, 32A, 45A, 63A ... conditions and installation conditions 1)ambient air temperature: -5 °C ~ +40 °C (24 hours, the average value does not exceed +35 ... a higher relative humidity, for example, 90% at 20 °C. Occasionally, due to temperature changes of the condensation produced by ...