The adjustable overload release range of 0.14...0.2 A sets the thermal trip point, so this breaker is specced for motors drawing that full-load current. The magnetic short-circuit release is fixed at 2.6 A, meaning it will instantaneously trip on a fault above that level, protecting the motor and downstream wiring.
The S00 size means it occupies a 45 mm width on the rail, matching the footprint of S00 contactors like the 3RT1016 series for direct motor starter assemblies.
