Breaking capacity is 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 — these are the maximum fault currents the breaker can safely interrupt at each voltage level, which drives the upstream transformer and bus bracing requirements in a selectivity study. Rated continuous current holds at 200 A up to 50 °C ambient, then derates to 192 A at 55 °C, 188 A at 60 °C, 184 A at 65 °C, and 180 A at 70 °C — the thermal curve matters when the breaker is mounted in a crowded enclosure with limited airflow.
Maximum power loss is 75 W — factor this into enclosure thermal calculations when grouping multiple breakers.
Dimensions are 105 mm wide × 181 mm high × 86 mm deep — the 105 mm width is the standard 3-pole MCCB footprint for this SENTRON frame, so it drops into existing 3VA2 panel cutouts without re-drilling. Trip indicator is present — a mechanical flag visible through the front cover shows whether the breaker tripped on fault vs. being manually switched off, speeding fault isolation.
