The 3-pole construction and shunt trip (STL) auxiliary release make it suited for remote emergency-off circuits in control panels.
Interrupting rating drops as voltage climbs: 187 kA at 240 V, 121 kA at 415 V, 75.6 kA at 440 V, and 17 kA at both 500 V and 690 V. This is the SCCR the breaker can clear at the line side — coordination studies should use the voltage-specific value, not the highest number.
Rated 80 A from 40 °C through 50 °C, then derates to 78 A at 55 °C, 77 A at 60 °C, 75 A at 65 °C, and 74 A at 70 °C.
The 3-pole footprint matches the standard SENTRON 3VA mounting pattern — it drops into the same panel cutout and bus-bar arrangement as other 3VA frame sizes. No rewiring of the bus stack needed if replacing a same-frame 3VA breaker.
