It carries a 242 kA breaking capacity at 240 V AC, dropping to 187 kA at 415 V and 440 V, 121 kA at 500 V, and 3 kA at 690 V — so at typical 400 V class supply voltages it handles high fault currents without cascading upstream. The adjustable thermal-magnetic trip covers 95 A minimum to 756 A maximum, giving selectivity flexibility downstream.
That's unusual for an MCCB this compact; most competitors start derating above 40 °C. The 3-pole construction fits standard 3-phase distribution, and the 86 mm depth (3.39 in) × 105 mm width (4.13 in) × 181 mm height (7.13 in) footprint is sized for DIN-rail or direct-panel mounting in a typical 600 mm wide enclosure. The breaker includes a trip indicator and voltage trigger for remote status.
