The Siemens 3VA2225-5JP32-0DL0 is a SENTRON molded case circuit breaker (MCCB) rated for 250 A continuous current, with an interrupting capacity of 187 kA at 240 V and 121 kA at 415 V.
At 415 V it still handles 121 kA, dropping to 75.6 kA at 500 V and 4.5 kA at 690 V. That 690 V figure is low enough that you need to check coordination upstream if your system runs at that voltage. Above 55 °C it steps down: 238 A at 55 °C, 225 A at 60 °C, 213 A at 65 °C, 200 A at 70 °C.
The communication function is built in, so no separate comm module is needed for basic monitoring.
That 105 mm width is the standard 3-pole MCCB footprint for the 3VA2 frame size — it fits the same panel cutout and bus bar spacing as other 3VA2 3-pole units. The 86 mm depth includes the rear terminals; check your gland plate clearance if the panel is shallow. Power loss is rated at 50.5 W maximum at full load. That is moderate for a 250 A frame — plan for ventilation or derating if the breaker is packed tightly with other heat sources in a sealed enclosure.
