What this 32 A MCCB does for the panel
The interrupting capacity hits 75.6 kA at 240 V, 52.5 kA at 415 V, 32 kA at 440 V, and 7.5 kA at 690 V, which means it can handle high-fault scenarios without needing an upstream fuse to back it up. That kind of SCCR headroom simplifies coordination studies for the site electrical engineer.
Footprint and integration
The 3VA1032-3ED36-0KH0 measures 70 mm deep, 76.2 mm wide, and 130 mm tall.
Temperature derating and real-world current
At 55 °C it derates to 30.72 A, at 60 °C to 30.08 A, at 65 °C to 29.44 A, and at 70 °C to 28.8 A. If the panel sits near a hot motor drive or a sun-baked wall, the 50 °C headroom means no derating worry — the full 32 A is available.
