Siemens Sentron 5SY7 MCB Mini Circuit Breaker 3P, 3 A, 15 kA, Curve C. Tripping Characteristics: Type C. Rated AC Voltage: 400 V. Length: 89.8mm. Width: 52.8mm. Depth: 76mm. CAD Drawing: 3D CAD Model. MPN: 5SY7303-7