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ACCESS
SWITCH MODE POWER SUPPLY/CHARGERS
AL125ULB
• UL Recognized for Access.
• 1 amp @ 12VDC or 24VDC.
• Two (2) Class 2 Rated power-limited outputs.
- One (1) Fail-Safe/Fail-Secure
lock output (switched).
- One (1) auxiliary power output (unswitched).
• Access Control trigger input.
• Supervised Fire Alarm Disconnect
(latching with reset or non-latching).
• AC fail supervision.
• 24VAC input (transformer required).
Board dimensions: 3.1”L x 3.9”W x 1.4”H
AL175ULB
• UL Recognized for Access.
• 1.75 amp @ 12VDC or 24VDC.
• Two (2) Class 2 Rated power-limited outputs.
- One (1) Fail-Safe/Fail-Secure
lock output (switched).
- One (1) auxiliary power output (unswitched).
• Dry trigger Fire Alarm disconnect/Access
Control input.
• Aux. relay output.
• AC fail supervision.
• 28VAC input (transformer required).
Board dimensions: 3.1”L x 5.8”W x 1.5”H
AL176ULB
• UL Recognized for Access.
• 1.75 amp @ 12VDC or 24VDC.
• Class 2 Rated power-limited output.
• AC fail and low battery supervision.
• 28VAC input
Board dimensions: 3.1”L x 5.3”W x 1.4”H
AL400ULB
• UL Recognized for Access, Burglar Alarm,
Nurse Call and Fire.
• 4 amp @ 12VDC or 3 amp @ 24VDC.
• Class 2 Rated power-limited output.
• AC fail, and low battery supervision.
• 24 or 28VAC input (transformer required).
Board dimensions: 4.1”L x 7.1”W x 1.75”H
AL600ULB
• UL Recognized for Access and Fire.
• 6 amp @ 12VDC or 24VDC.
• non power-limited output.
• AC fail, low battery and
battery presence supervision.
• Two (2) 28VAC inputs
(transformer required).
Board dimensions:
4.3”L x 7.1”W x 2.3”H
Features:
• Filtered and electronically
regulated output(s).
• Short circuit and thermal overload protection.
• Built-in charger for sealed lead acid or
gel type batteries.
• Zero voltage drop upon transfer to
battery backup.
• Automatic switch over to stand-by battery
when AC fails.
• AC input and DC output LED indicators.
• Includes battery leads.
AL175ULB
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