4NC5121-2CC20 SIEMENS ⍾ 4NC51212CC20

WINDOW-TYPE CURRENT TRANSFORMER, CLASS 3 50A/5A, 2,5VA PRIMARY CURRENT 50A, 2.5VA

WINDOW-TYPE CURRENT TRANSFORMER, CLASS 3 50A/1A, 2,5VA PRIMARY CURRENT 50A, 2.5VA

WINDOW-TYPE CURRENT TRANSFORMER, CLASS 1 100A/1A, 2,5VA PRIMARY CURRENT 100A, 2.5VA