Altronix AL300ULXB Leaflet

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• 12VDC or 24VDC selectable output.
• 2.5 amp supply current.
• Single Class 2 Rated power limited output.
• Input 115VAC / 60Hz, 1.45 amp.
• Filtered and electronically regulated output.
• Short circuit and thermal overload protection.
• Built-in charger for sealed lead acid 
or gel type batteries.
• Maximum charge current rated @ .7 amp.
• Automatic switch over to stand-by battery when
AC fails (zero voltage drop).
• AC fail supervision (form "C" contacts). 
• Low battery supervision (form "C" contacts). 
• Battery presence supervision (form “C” contacts).
• AC input and DC output LED indicators.
AL300ULXB Off-line Switching Power
Supply/Charger 
Rev. DSAL300ULXB - C25H
Overview
Specifications
This power supply/charger converts a 115VAC / 60Hz input into a single 
Class 2 Rated 12VDC or 24VDC power limited output.
4.6”W x 7.5”L x 2.7”H
Board Dimensions (approximate):
Altronix Corp. - 140 58th Street, Brooklyn, NY 11220 • 718-567-8181 • 888-258-7669 • altronix.com
0.36”
Ø0.156”
0.28”
3.7”
6.7”
4.5”
3.7”
Agency Approvals
UL Recognized component for Access Control
System Units (UL 294), Standard for Power
Supplies for Use with Burglar-Alarm Systems 
(UL 603), 
Hospital Signaling and Nurse Call Equipment
(UL 1069), Standard for Safety for Fire Protective
Signaling Systems (UL 1481).