630 A MCCB with high interrupting capacity
Its interrupting capacity reaches 187 kA at 240 V and 121 kA at 415 V and 440 V, dropping to 75.6 kA at 500 V and 9 kA at 690 V — the 240 V and 415 V figures are what you size SCCR against in North American and IEC panels respectively. The minimum trip setting is 945 A, maximum 5 670 A, giving a 1.5x to 9x I_r adjustment band for coordinating downstream feeders. Thermal derating is published: 630 A at 40 °C, 600 A at 45 °C, 570 A at 50 °C, 540 A at 55 °C, 510 A at 60 °C, 480 A at 65 °C, and 450 A at 70 °C.
Built-in auxiliaries and communication
A communication function is onboard, though the protocol isn't specified here; expect it to interface with the SENTRON power monitoring ecosystem. The basic switch core is order code 3VA2463-5JP32-0AA0, which means the auxiliaries and release are factory-integrated, not field-added.
Maximum power loss is 164.5 W, so ventilation around the breaker matters in a sealed enclosure.
