Siemens SENTRON 3VA1050-4ED36-0JH0 — 50 A MCCB for Line Protection
At 415 V the rating drops to 75.6 kA, at 440 V to 52.5 kA, and at 500 V or 690 V it holds at 11.9 kA.
The breaker carries a full 50 A from 40 °C up through 50 °C. At 55 °C it derates to 49 A, at 60 °C to 48 A, at 65 °C to 46 A, and at 70 °C to 45 A.
Physical Fit and Auxiliary Options
The 3VA1050-4ED36-0JH0 measures 130 mm high, 76.2 mm wide, and 70 mm deep. A shunt trip release (STL) is also fitted. The trip indicator and voltage trigger are present, but undervoltage release and ground-fault monitoring are not included on this variant.