... two dimensions (ie, two frameworks, code-named C, D). 2)into the main circuit poles: 3 pole, ... ) subjects rated current rating: C framework includes: 12A, 16A, 18A, 32A, 45A; D framework include: 16A, 18A, ... installation conditions 1)ambient air temperature: -5 °C ~ +40 °C (24 hours, the average value does not ... relative humidity, for example, 90% at 20 °C. Occasionally, due to temperature changes of the ...