The adjustable trip range from 600 A to 3000 A lets you set the magnetic pickup to match the motor's locked-rotor current without swapping the breaker frame.
Interrupting capacity — what the voltage tiers tell you
This breaker delivers 330 kA at 240 V, 242 kA at 415 V and 440 V, 187 kA at 500 V, and 5.2 kA at 690 V. For a 480 V motor branch, the 242 kA rating at 440 V gives ample SCCR headroom for most industrial panels; at 690 V, coordinate with upstream fuses or a larger frame if the available fault current exceeds 5.2 kA.
The 3VA2220-7MS32-0DH0 occupies 105 mm width, 181 mm height, and 86 mm depth — a 4.13 by 7.13 by 3.39 inch footprint that fits standard MCCB panel cutouts. Maximum power loss is 46 W at rated load — account for that in the enclosure thermal budget.
