What this 200 A MCCB covers
It is the motor protection version, meaning the trip unit is configured for the higher inrush and thermal characteristics of motor loads rather than straight feeder protection. Breaking capacity runs 330 kA at 240 V, 242 kA at 415 V and 440 V, 187 kA at 500 V, and 52.5 kA at 690 V. The frame carries a shunt trip release (STL) as the auxiliary release design, plus 2 auxiliary switches and 1 HQ trip alarm switch.
Current derating and thermal budget
At 55 °C it derates to 192 A, at 60 °C to 188 A, at 65 °C to 184 A, and at 70 °C to 180 A. Maximum power loss is 75 W — something to account for in the enclosure thermal calculation if the panel runs warm.
The 86 mm depth keeps it inside a 200 mm enclosure depth with room for wiring gutters.
