The function of this paragraph is: turn AC power into DC power
If your AC input is 24V, then your DC output is 24V; if your AC input is 12V, then your DC output is 12V.
We also have KBPC1010 10A, KBPC2010 20A, KBPC2510 25A, KBPC3510 35A, KBPC5010 50A bridge rectifier (You can consult customer service if you need other types)
Packing quantity:
According to your choice.