Its headline numbers: a 35 kA interrupting capacity at 480 V AC (breaking capacity class M), and a TM210 thermal-magnetic trip unit set for line protection. The magnetic instantaneous pickup is fixed at Ii = 12 x In, meaning it holds through motor inrush and trips on a hard short.
The 3VA4 frame mounts into standard panel-mount cutouts or can be fitted with rotary-handle or motor-operated mechanisms for remote switching. At 35 kA @ 480 V, this breaker is sized for distribution panels in commercial or light industrial settings — think feeder protection, branch circuits feeding motor control centers, or main breakers in a sub-panel where fault current is moderate. The fixed Ir means the load profile must be known at design time; no dialing it up later if the load grows. The packaging dimensions (472 x 396 x 213 mm) give a sense of the shipping box, not the breaker itself — the frame is smaller, but the made-to-order packaging is sized for single-unit shipment.
