The 3VA1132-4EF42-0AA0: Rated 32 A continuous at 40 °C ambient, and it holds that rating all the way up to 50 °C before you see any derating — at 55 °C it's still 31 A, at 70 °C it's 30 A. That's a tight thermal curve; you don't lose headroom until the panel is genuinely hot. Breaking capacity is 121 kA at 240 V AC, dropping to 75.6 kA at 415 V, 52.5 kA at 440 V, and 11.9 kA at both 500 V and 690 V.
Footprint is 101.6 mm wide by 130 mm tall by 70 mm deep — that's a standard 4-pole MCCB envelope.
