Here is the info given in the installation instruction from the oven manufacturer.
7200W, 240V dedicated 30Amp circuit
I know the minimum is 30A OCPD with # minimum #10 conductors.
Now for the maximum i figured 40Amps OCPD according to 422.11(E)(3)
30 x 150% = 37.5Amps
Am i correct on this?