The magnetic trip kicks in between 10x and 20x In (320 to 640 A), so it won't nuisance-trip on the start-up surge of a 15 kW conveyor motor, but still clears a bolted fault fast enough to keep the arc energy within the breaker's rating. Snaps onto standard DIN rail. The 4-pole configuration breaks all active conductors simultaneously.
Comparison with S804S-C16
The S804S-C16 is a 4-pole, 16 A unit with Trip Curve C. Both share the S800S platform, same DIN-rail footprint, same 50 kA interrupting capacity.
