SENTRON 3VA2 MCCB — 160 A line protection, 4-pole, high-interrupt
Breaking capacity is the headline here: 242 kA at 240 V, 187 kA at 415 V and 440 V, 121 kA at 500 V, and 3.7 kA at 690 V.
The 140 mm width is standard for a 4-pole MCCB in this frame class — it occupies the same footprint as other SENTRON 3VA2 4-pole units, so a panel laid out for a 3VA2 160 A frame will accept this without re-drilling the mounting plate or re-routing bus bars. Power loss is 25.5 W maximum — relevant for thermal management inside a sealed enclosure.
