Motor-protection MCCB with high interrupting capacity
It carries a rated continuous current Iu of 200 A across a 40 °C to 50 °C ambient band without derating — at 55 °C it holds 192 A, at 70 °C it still delivers 180 A — so the thermal curve stays usable in a warm panel. The interrupting ratings are the headline: 330 kA at 240 V, 242 kA at 415 V, 187 kA at 500 V, and still 52.5 kA at 690 V.
The auxiliary contact package carries 2 auxiliary switches plus a separate trip alarm switch (HQ type) for remote status feedback. The undervoltage release (UVR) is integrated, so a separate UVR module isn't needed in the BOM.
Maximum power loss is 75 W — account for that heat in a sealed enclosure with no forced ventilation.
