The Siemens SENTRON 3VA1110-3FD46-0AA0 is a 4-pole molded case circuit breaker (MCCB) rated for line protection, carrying a continuous current of 100 A and a breaking capacity of 76 kA at 240 V.
Breaking capacity drops as voltage rises: 53 kA at 415 V, 32 kA at 440 V, and 11.9 kA at both 500 V and 690 V.
At 55 °C it derates to 98 A, at 60 °C to 96 A, and at 70 °C to 91 A. Dimensions are 130 mm high, 101.6 mm wide, 70 mm deep — a standard 4-pole MCCB footprint that drops into most SENTRON panelboards without re-drilling the mounting plate.
This is the standard 100 A 4-pole variant in the 3VA line, so it's the one most panel schedules carry.
