Difference between MDA and MDL fuse?

A = ceramic, rated at 250V (all values)

L = glass, rated at 250V up to 8 amperes(?), but 32V for 9 amperes and above.

NOTE: The voltage rating is important!

http://www.cooperbussmann.com/pdf/2bd5c594-ca46-48ff-8b97-ab4af4af0569.pdf