MCCB for line protection with ETU320 trip unit
The Siemens 3VA2010-8HL46-0AA0 is a SENTRON molded case circuit breaker (MCCB) rated for 100 A continuous current across the full ambient temperature range from 40 °C to 70 °C — no derating needed up to that ceiling. Breaking capacity reaches 440 kA at 240 V AC, stepping to 330 kA at 415/440 V, 220 kA at 500 V, and 52.5 kA at 690 V.
Integration notes
Dimensions are 181 mm high, 140 mm wide, and 86 mm deep — a standard SENTRON 3VA footprint that fits existing panel layouts.
