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AL176ULB Data Sheet Rev. DSAL176ULB - B03I Overview • The AL176ULB is a power limited power supply/charger that converts a 24VAC input, into 12VDC or 24VDC output, (see specifications). This is intended for use in applications requiring UL Recognition for Access Control (UL294). AL176ULB • 12VDC or 24VDC @1.75 amp continuous supply current. Specifications Board Dimensions (approximate) • Input 24VAC/40VA from UL Recognized transformer. • Field selectable 12VDC or 24VDC power limited output. • Class 2 Rated power limited output. • Filtered and electronically regulated output. • Maximum charge current: 400mA. • Automatic switch over to stand-by battery when AC fails (zero voltage drop). • AC fail supervision (form "C" 1 amp @ 28VDC). • Low battery supervision (form "C" 1 amp @ 28VDC). • AC input and DC output LED indicators. • Short circuit and thermal overload protection. • Includes power supply and battery leads. 3.1”W x 5.3”L x 1.4”H 0.34" Ø0.156" 0.17" Agency Approvals UL Recognized component for US and Canada. Altronix Corp. - 140 58th Street, Brooklyn, NY 11220 • 718-567-8181 • 888-258-7669 • altronix.com 4.9" 3.0" 2.4" 5.3"
