Power Supply Material Metal Enclosure Depth (In.) 4 Enclosure Width (In.) 14 Enclosure Height (In.) 12 Batteries Required N Number of Outputs 4 Input Voltage 110-220 VAC Voltage Output 12-24VDC Output Current (Amps) 4 Standards UL294 For Use With 1RAL3 and 1RAL4 Exit Devices