This 3-pole MCCB delivers 330 kA at 240 V, 242 kA at 415 V and 440 V, 187 kA at 500 V, and 6.3 kA at 690 V.
Auxiliary and shunt trip integration
That means you can remote-trip the breaker from a PLC, E-stop circuit, or fire-alarm relay without adding an external undervoltage release. No communication function or phase-failure detection is included, so if you need remote monitoring, plan for a separate power-metering block.
Rated 250 A continuously up to 50 °C ambient. Above that, derate linearly: 241 A at 55 °C, 232 A at 60 °C, 222 A at 65 °C, 213 A at 70 °C. Maximum power loss is 48 W — that is the heat the breaker dumps into the enclosure at full rated current, so factor it into your panel thermal calculation if you are stacking several breakers in a sealed cabinet.
