That 200 A holds flat through 50 °C — only above 55 °C does it start to derate, dropping to 176 A at 70 °C. The interrupting capacity is the headline: 187 kA at 240 V, 121 kA at 415 V, 75.6 kA at 440 V, 30 kA at 500 V, and 17 kA at 690 V. Those numbers cover high-fault utility feeds and large motor branch circuits where a standard MCB would weld shut.
Footprint is 105 mm wide by 158 mm tall by 70 mm deep — standard 3-pole MCCB envelope for a 200 A frame.
