... current capacity from 20A ~160A.Working condition1. Recommended ambient temperature -5oC~42oC2. Installation altitude: ≤ 2000m3. Relative atmosphere ... on the surface caused by the change of temperature.Classification1. Classified by utilization, control and load ... 6. Classified by handle R type, I type, F type, B type, S type, L type, P type, K typeMounting dimensionClassified by operation method ...