This MCCB delivers 52.5 kA breaking capacity at 240 V AC, 32 kA at 415 V, 13.6 kA at 440 V, and 7.5 kA at both 500 V and 690 V. The 52.5 kA figure at 240 V is high enough for most secondary distribution panels fed from a large transformer; the 32 kA at 415 V covers standard European low-voltage mains. At 690 V the 7.5 kA rating limits its use to systems with relatively low available fault current — check your point-of-installation SCCR before specifying.
Thermal derating — how ambient temperature affects the continuous current
Rated 32 A from 40 °C through 50 °C ambient, it derates to 31 A at 55 °C and 60 °C, and to 30 A at 65 °C and 70 °C.
Auxiliary and release options built in
The basic switch assembly carries order code 3VA10322ED360AA0.
Dimensions: 130 mm high, 76.2 mm wide, 70 mm deep — a standard 3-pole MCCB footprint for DIN-rail or panel-mount installation.
