Siemens Sentron 5SY4 MCB Mini Circuit Breaker 1P, 50 A, 10 kA, Curve C. Tripping Characteristics: Type C. Rated AC Voltage: 230 V, 400 V. Length: 17.6mm. Width: 76.4mm. Depth: 89.8mm. Reset Actuator Type: Toggle Switch. Special Features: Double Terminal Chamber, Time-Saving Replacement. Application: Industrial, Plant Engineering. Terminal Contact Type: Screw. MPN: 5SY4150-7