Passive Current Transformer (CT)., Brand: Schneider Electric / Samwha EOCR., Model/Series: EOCR-2CT (rectangular design, code D1-100-C)., Function: Measures the primary current flowing through the conductors and reduces it to a standard secondary value (5 A) that can be read by the EOCR electronic relay., Transformation Report: (100 Amps primary for 5 Amps secondary).100:5 A, Classification:, Rating/Accuracy Class: 3.0 (for protection applications, not for precision measurement)., Burden: 1.25 VA., Insulation voltageA: AC 600V., Montage: Panel.