Redundant DC Power Supply, Input Voltage 24 to 48 V DC, Output Voltage 24V DC, Power Rating 960W, Output Amps 40, Mounting DIN Rail, Switching, Case Material Aluminum Case, Height 4.8 in, Width 1.97 in, Depth 4.76 in, Series PSG, Hz 50 to 60 Hz, Phase - Electrical Single, Peak Amps 40, IP Rating 20, Output Noise Less Than 50mV, Hold Up Time Greater Than 22 msec, Status Indicator Green DC OK Signal, NEMA Rating 1