Power Supply 16Ptc 12Dc @ 3.5A Or 24Dc @ 3A, Type Access Power Controller Rack Mount, Material Steel, Finish Black, Enclosure Depth 8.50 In, Enclosure Width 19.13 In, Enclosure Height 3.25 In, Input Voltage 115VAC, Voltage OUTPut 12VDC or 24VDC, OUTPut Current 12VDC @ 4A or 24VDC @ 3A Amps, Input Frequency 60 Hz, Includes Removable Terminal Blocks, Mounting Brackets