回路數(shù) Branch number |
額定電壓 Rated voltage (V) |
主回路額定電流 Main loops rated current (A) |
支路額定電流 Branch rated current (A) |
防爆標(biāo)志 Explosion- proofing marker |
防護(hù)等級(jí) Protection category |
防腐等級(jí) Corrosion- proofing grade |
進(jìn)線口螺紋/電纜外徑(mm) Inlets thread/Cables outside diameter |