The interrupting ratings step down from 75.6 kA at 240 V to 52.5 kA at 415 V, then 32 kA at 440 V, and settle at 11.9 kA at both 500 V and 690 V.
That thermal curve matters if this breaker sits near other heat sources on the DIN rail; a panel builder should check the ambient at the breaker's location, not just the room ambient. You spec the breaker for the load, not the other way around. No trip indicator means you won't get a visual flag when it opens — the handle position is your cue.
The 3VA1140-3GD46-0AA0 measures 70 mm deep, 101.6 mm wide, and 130 mm tall — a four-pole MCCB that fits a standard distribution panel footprint.