AL400UL3 / AL400UL3X Installation Guide
- 5 -
CAUTION: De-energize unit prior to servicing.
For continued protection against risk of electric shock and fire hazard replace fuse with the same type and rating.
Do not expose to rain or moisture.
24VDC
+-
ALX3B
+ INPUT
–
+ 12VDC
–
+ 5VDC
–
12VDC
24VDC
5VDC
115VAC
power
mains
non power-
limited
Class 1
Battery connection
non power-limited
Earth Ground
L G
N
BAT FAIL NC C NO NC C NO AC FAIL
AC
+ BAT –
+ DC –
DC
BA
T
F1
SW1
AL400ULXB2
OFF - 24V
ON - 12V
ON
J1
AC Delay
5A 250
V
15A 250V
Battery 1
Battery 2
Fig. 1
