The Siemens SENTRON 3VA2010-5HN32-0AB0 is a 3-pole molded case circuit breaker (MCCB) rated for 100 A continuous current at 40 °C through 70 °C — no derating needed across that span, which simplifies panel thermal budgeting. Breaking capacity reaches 187 kA at 240 V, 121 kA at 415 V and 440 V, 75.6 kA at 500 V, and 3 kA at 690 V — the high interrupt rating at 240 V suits it for low-voltage distribution with high available fault current, common in industrial switchboards.
The breaker ships with 2 auxiliary switches (HP type), configurable for status feedback or alarm signaling.
