Line protection MCCB for the panel schedule
Its interrupting capacity hits 187 kA at 240 V and 121 kA at 415/440 V, dropping to 79 kA at 500 V and 5.1 kA at 690 V — the SCCR headroom you need for high-fault panel coordination without cascading upstream. Thermal derating is published from 40 °C through 70 °C: the breaker holds 250 A up to 50 °C, then steps down to 241 A at 55 °C, 232 A at 60 °C, 222 A at 65 °C, and 213 A at 70 °C. That curve governs the actual ampacity in a crowded enclosure.
That covers remote status and shunt-trip supervision without adding a separate accessory module. Both are factory-fitted, not field-add — verify the nameplate matches the BOM before panel build.
