What this 200 A MCCB carries — and where the ratings matter
The interrupting ratings are what decide the bus fault level it can handle: 220 kA at 240 V, 154 kA at 415 V, 36 kA at 440 V, and 17 kA at 690 V — so at a 415 V distribution board this breaker clears a 154 kA prospective fault without needing an upstream current-limiting fuse. That's the kind of headroom that simplifies selectivity studies on a high-capacity transformer secondary.
Thermal derating and the 200 A continuous rating
At 55 °C it derates to 194 A, at 60 °C to 188 A, at 65 °C to 182 A, and at 70 °C to 176 A.
Built-in trip accessories and auxiliary contacts
The integrated auxiliary trip is order code 3VA9688-0BL32.
That 70 mm depth is shallower than many MCCBs in this current class — it matters when the panel depth is tight against a backplate or a swing frame. The 140 mm width for a 4-pole breaker is standard for the SENTRON 3VA platform; it occupies the same footprint as other 4-pole 3VA breakers, so a panel laid out for a 3VA1110-5EE32-0JA0 will accept this unit without re-drilling the mounting plate or re-routing busbars.
