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Fig. 5 - Maximal77V
Power Supply
L
G
N
Line
Neutral
Ground
Lug
Power Supply
L
G
N
Line
Input 220VAC
50/60Hz
Optional 12VDC
Rechargeable
Stand-by Battery*
*24VDC operation: Connect two (2) 12VDC batteries in series.
Optional 12VDC
Rechargeable
Stand-by Battery*
Keep power-limited wiring separate from
non power-limited. Use minimum 0.25" spacing.
Up to four (4) 12AH rechargeable batteries are
the largest batteries that can fit in this enclosure.
An external battery enclosure must be used
if using the 40AH or 65AH batteries.
- 12 -
Board
BAT FAIL NC C NO NC C NO AC FAIL
Board
BAT FAIL NC C NO NC C NO AC FAIL
Neutral
Optional 12VDC
Stand-by Battery*
Optional 12VDC
Stand-by Battery*
Maximal11V / Maximal33V / Maximal55V / Maximal75V / Maximal77V Access Power Controllers (Fused) Installation Guide
AC
DC
AC
DC
Rechargeable
Rechargeable
Tamper Switch
Fig. 5a
Edge of
Enclosure
Tamper Switch
(not included)
To Access Control Panel or
UL Listed Reporting Device
Enclosure
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