Installation guide

AT-8400 Series Switch Overview
6
Figure 4 illustrates the back panel of the DC model of the AT-8400 Series
switch.
Figure 4 Rear Panel of the AT-8400 Series Switch (DC Model)
FAN B FAN A
B
A
AT-8403 AT-8403
40-60VDC INPUT
40-60VDC INPUT
FOR CENTRALIZED DC
POWER CONNECTION,
INSTALL ONLY IN A
RESTRICTED AREA.
WARNING
This unit might have more
than one power input. To
reduce the risk of electric
shock, disconnect all
power inputs before
servicing unit.
!