SMA DC Disconnect Switch For SB 3300-U - Manual (Page 26)

Replacing the Fuses SMA America, Inc.
20 DC-Discon-U-11:SE4406 Installation Guide
2 Remove the fuse
holder containing
the fuse.
For safety, never
remove more
than one fuse
holder at the
same time.
3 Place a new fuse
in the fuse holder
and reinsert.
Once the fuse has
been replaced,
install the cover
by following the
previous steps in
reverse order.