SENTRON 3VA1040-3ED36-0BC0 — 40 A MCCB with undervoltage release
The 75.6 kA breaking capacity at 240 V drops to 52.5 kA at 415 V and 32 kA at 440 V, which means you need to confirm the available fault current at your service voltage before committing the BOM line.
Above that it derates: 38.4 A at 55 °C, 37.6 A at 60 °C, 36.8 A at 65 °C, and 36 A at 70 °C.
Integrated undervoltage release and auxiliary contacts
It also carries two HQ auxiliary switches for remote status feedback. The trip indicator is not present on this version, so you won't get a local mechanical flag; the aux contacts are your only remote signal.
