The Siemens 3VA2110-0HN32-0AA0 is a SENTRON molded case circuit breaker rated for 100 A continuous current across the full ambient range from 40 °C to 70 °C — no derating needed in a warm cabinet. Three poles, line-protection design, with the ETU350 electronic trip unit. Breaking capacity hits 440 kA at 415 V and 187 kA at 690 V, giving serious fault-current headroom for distribution panels and feeder circuits.
Fit and footprint
Mounts on a DIN rail or panel — 105 mm wide, 181 mm tall, 86 mm deep.
