Can I use any breaker on the HPS mini power center or does it need to be a Siemens breaker?

HPS mini power centers come preinstalled with a Siemens breaker. It cannot be used with any other breaker. Here are the part numbers that are used:

kva 480V Units 600V Units Secondary Breaker
5 ED42B020 ED62B020 Q225
7.5 ED42B025 ED62B025 Q235
10 ED42B035 ED62B035 Q250
15 ED42B050 ED62B040 Q270
25 ED42B090 ED62B050 Q2110