Interrupting capacity is the headline: 242 kA at 240 V AC, 187 kA at 415/440 V, 121 kA at 500 V, and 3.7 kA at 690 V. Those numbers put it in the high-fault tier — suitable for main or tie breakers in large low-voltage switchgear where available fault current exceeds 100 kA.
Dimensions are 105 mm wide, 181 mm tall, and 86 mm deep — a standard 3-pole MCCB footprint for the 3VA2 frame. Power loss is rated at a maximum of 6.5 W, which is low enough that ventilation slots in a standard IP3X enclosure handle the heat without forced cooling.
