That 100 A holds steady from 40 °C through 50 °C, then steps down to 96 A at 55 °C, 94 A at 60 °C, 92 A at 65 °C, and 90 A at 70 °C — so in a warm panel you still get nearly full rating. The interrupting ratings tell the real story: 187 kA at 240 V, 121 kA at 415 V, 75.6 kA at 440 V, and 17 kA at 690 V. Those are serious fault-clearing numbers, meaning this breaker can sit on the main or a high-fault subfeed and still coordinate downstream without blowing apart. No ground-fault monitoring, no phase-failure detection, no communication module. This is a straight-up line-protection breaker for a panel main or a large feeder. The auxiliary contact package comes with 2 HQ (high-capacity) auxiliary switches, and the shunt trip (STL) auxiliary release is built in — part number 3VA9688-0BL30 for the integrated trip unit.
The 3VA1110-5ED32-0HC0 measures 130 mm high, 76.2 mm wide, and 70 mm deep. That 76.2 mm width — exactly 3 inches — is the standard 3-pole MCCB footprint for a SENTRON 3VA frame.
