AL1024ULX Series
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Terminal Identification:
AL1024ULXB2 - Power Supply Board
Terminal Legend
Function/Description
L, N
Connect 115VAC 60Hz to these terminals: L to hot, N to neutral.
Do not use the [G] terminal.
+ DC –
24VDC @ 8A continuous, 10A in alarm non power-limited output.
10A continuous when batteries are not used
AC Fail
NC, C, NO
Indicates loss of AC power, e.g. connect to audible device or alarm panel. Relay
normally energized when AC power is present. Contact rating 1A @ 28VDC. AC or
brownout fail is reported within 1 minute of event. To delay reporting for up to 6 hrs.,
cut “AC delay” jumper and reset power to unit.
Bat Fail
NC, C, NO
Indicates low battery condition, e.g. connect to alarm panel. Relay normally energized
when DC power is present. Contact rating 1A @ 28VDC. A removed battery is reported
within 5 minutes. Battery reconnection is reported within 1 minute.
Low battery threshold: 24VDC output threshold set @ approximately 21VDC.
– BAT +
Stand-by battery connections. Maximum charge current 3.6A.
PD4UL/PD4ULCB/PD8UL/PD8ULCB - Power Distribution Module
Terminal Legend
Function/Description
PD4UL/PD4ULCB
PD8UL/PD8ULCB
1P to 4P
1P to 8P
Positive DC power outputs
1N to 4N
1N to 8N
Negative DC power outputs
Power Distribution Module(s):
INPUT
LED
PD4UL
POWER DISTRIBUTING UNIT
AL
TRONIX CORP
.
BROOK
LY
N, NY
1
1220
MADE IN US
A
1P, 2P, 3P, 4P = FUSED OUTPUTS
1N, 2N, 3N, 4N = COMMON OUTPUTS
F1
F2
F3
F4
COMMON POWER OUTPUTS
1P
1N
2P
2N
3P
3N
4P
4N
From Power Supply
Board
(Factory Installed)
Replace fuses with the same type and rating 3.5A, 250V.
Non Power-Limited
DC Output to devices
1P-4P Power Outputs,
1N-4N Common Outputs
(
)
Fig. 2a
Fig. 3a
N
C O M M O N P O W E R O U T P U T S
P
F U S E D P O W E R O U T P U T S
1
2
3
4
5
6
7
8
D1
INPUT
R1
LED
From Power Supply
Board
(Factory Installed)
Replace fuses with the same type and rating 3.5A, 250V.
Non Power-Limited
DC Output to devices
1P-8P Power Outputs,
1N-8N Common Outputs
(
)
PD8UL
POWER DISTRIBUTING UNIT
INPUT
LED
F1
F2
F3
F4
POWER OUTPUTS
1P
1N
2P
2N
3P
3N
4P
4N
Class 2 Rated Power-Limited
DC Output to devices
1P-4P Power Outputs,
1N-4N Common Outputs
From Power Supply
Board
(Factory Installed)
(
)
PD4ULCB
POWER DISTRIBUTING UNIT
Fig. 2b
Fig. 3b
N
COMMON POWER OUTPUTS
P
FUSED POWER OUTPUTS
1
2 3
4
5
6
7
8
D1
INPUT
R1
LED
From Power Supply
Board
(Factory Installed)
Class 2 Rated Power-Limited
DC Output to devices
1P-8P Power Outputs,
1N-8N Common Outputs
(
)
PD8ULCB
POWER DISTRIBUTING UNIT
