No auxiliary contacts ship with this variant, and there's no trip indicator on the front — plan for a separate status signal if your BMS or PLC needs breaker position feedback.
Thermal derating — what the 250 A rating really means
At 55 °C it derates to 238 A, at 60 °C to 225 A, and at 70 °C to 200 A. The maximum power loss is 50.5 W per pole, which adds up in a sealed enclosure.
Built-in undervoltage release and communication
It also has a communication function, so it can integrate with a higher-level monitoring system via the SENTRON bus. No phase failure detection or ground fault monitoring is built in; those require separate modules or an external relay.
