The right fuse for a P15

My 220-240V input voltage P20s (I have two of them) both have fuses whose end caps are etched with the notation, “T5AH250V”. The silk-screened stencil on the chassis near the fuse cylinder also reads “T5H250V”. These notations suggest that the 5A fuse is the correct one, and not the 6.3A.

Please help clarify, as I’ll be placing orders for the SR Orange fuses soon. Thank you!