1,Built in hinged terminal cover 2,Built in transparent cover 3,Wide range accuracy 4,Professional design ABO-30 Current ... body, high accuracy (up to Class 0.2S), humanization transparent cover and lead seal hole design makes the CT very easy ... anti-stealing electricity. ·FEATUREBuilt in hinged terminal coverBuilt in transparent cover for name plate Wide range accuracy (3, 1, 0.5, 0 ...