The Siemens SENTRON 3VA2010-5KP32-0HC0 is a 3-pole molded case circuit breaker (MCCB) rated for 100 A continuous current, with a breaking capacity of 187 kA at 240 V AC.
This MCCB delivers 187 kA at 240 V, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 3 kA at 690 V. For 400 V class panels, the 121 kA figure provides substantial SCCR headroom for most industrial transformer ratings.
Thermal performance and derating
Maximum power loss is 13.5 W.
Dimensions are 181 mm height, 105 mm width, 86 mm depth. Depth of 86 mm fits within typical 200 mm deep enclosures, leaving room for wiring and bus connections.