Siemens 3VA1132-3EF32-0CH0 — SENTRON MCCB for Line Protection
The 3-pole construction handles three-phase circuits up to 800 V rated insulation voltage. Breaking capacity is 75.6 kA at 240 V AC, 52.5 kA at 415 V, and 32 kA at 440 V — figures that govern selectivity coordination with downstream branch breakers. The trip indicator confirms the breaker has opened on fault, useful during troubleshooting without removing the cover.
Power loss is 13.1 W maximum — factor this into enclosure thermal calculations for derating.
