The 3-pole construction handles three-phase circuits, and the interrupting capacity is rated per IEC/UL at 75.6 kA at 240 V AC, 52.5 kA at 415 V, and 11.9 kA at 690 V — figures that determine the available fault current the breaker can safely clear without upstream coordination failure. A built-in shunt trip release (STL) allows remote tripping via a control voltage signal, which is useful for emergency-stop circuits or supervisory shutdown sequences.
Above that, the breaker derates linearly: 24 A at 55 °C and 60 °C, then 23 A at 65 °C and 70 °C.
Dimensions are 76.2 mm wide, 130 mm tall, and 70 mm deep — a standard 3-pole MCCB footprint that mounts on a DIN rail or directly to a backplate via the breaker's mounting base.
