Integrator's note on the AF52-30-22-13
The 54 A rating covers motor loads up to about 22 kW at 400 VAC three-phase (rough rule of thumb: 2.5 A per kW for a standard induction motor). That puts it in the sweet spot for medium conveyor drives, pump starters, and compressor contactor duty.
Sourcing reality
Lifecycle stage is marked current — the manufacturer still lists it as an active catalog number.
