The Siemens SENTRON 3VA1110-5ED32-0AC0 is a 3-pole molded case circuit breaker (MCCB) rated 100 A at 40 °C, with a TM210 thermal-magnetic overcurrent release.
The interrupting rating drops from 187 kA at 240 V to 121 kA at 415 V, 75.6 kA at 440 V, and 17 kA at 500 V or 690 V — so verify the available fault current at your system voltage before specifying. The continuous current holds at 100 A from 40 °C up through 50 °C, then derates to 98 A at 55 °C, 96 A at 60 °C, 94 A at 65 °C, and 91 A at 70 °C. That thermal curve means a panel at 55 °C ambient loses only 2 A; at 70 °C you still have 91 A of headroom.
The 3-pole footprint matches standard SENTRON 3VA panel cutouts.
