Manufacturer Altronix Model AL400ULM Dimensions Accommodates up to two (2) 12VDC/7AH batteries.
Dimensions: 13.5H x 13W x 3.25D.
1/2″ and 3/4″ combination knockouts. Outputs Selectable 24VDC or 12VDC Input Voltage 115VAC 60Hz, 1.9 amp input Output Current (AMPS) 4 amp @ 12VDC or 3 amp @ 24VDC of continuous supply current output Compliances UL Listed for Access Control Systems (UL294),
Power Supplies for use with Burglar Alarm Systems (UL603),
Hospital Signaling and Nurse Call Equipment (UL1069),
Power Supplies for Fire Protective Signaling Systems (UL1481),
CUL Listed – CSA Standard C22.2 No.205-M1983, Signal Equipment. CA State Fire Marshal CSFM – California State Fire Marshal Approved NYC MEA MEA – NYC Department of Buildings Approved Warranty Lifetime Warranty Weight 15.0000