It's built for line protection — no ground-fault monitoring, no phase-failure detection, no communication module. The interrupting capacity hits 187 kA at 240 V, 121 kA at 415/440 V, and still holds 79 kA at 500 V; at 690 V it drops to 4.25 kA, so keep that in mind if you're speccing for a 690 V bus. The integrated shunt trip (STL) and the auxiliary switch pack (2 aux + 1 trip alarm HQ) come factory-fitted, so you're not adding them later on the DIN rail.
Temperature derating — the real current limit
At 55 °C it derates to 96.25 A, at 60 °C to 92.5 A, at 65 °C to 88.75 A, and at 70 °C to 85 A.
